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APPENDIX

Appendix Table 1 Demographics of 162 supine studies in study including name type of study level of evidence number of patients malefemale age and follow-up

Authors Year Type of Study Level of Evidence

Number of Patients

Malefemale Age (and range)

Follow-up period (and range)

Follow-up percent (and range)

Abrams GD Safran MR Shapiro LM et al

2014 Diagnostic study

3 34 1421 (doesnt add)

non-OA 383 plusmn 111 OA 592 plusmn 119

NR NR

Akkari M et al

2010 Therapeutic case series

4 5 3 2 132 12-39 months (mean 26 months)

100

Alaia MJ et al 2011 Case report 4 1 1 female 33 13 days 100Al-Asiri J Wong I

2012 Case report 4 1 1 male 36 NR NR

Anderson S A Keene J S

2008 Case series 4 15 4 11 Competitive athletes 174 years (range 15-21) Recreational athletes 38 years (range 17-62)

minimum 1 year (mean 17 months (range 12-33))

100

Awan N Murray P

2006 Retrospective review

4 22 175 31 years (14 to 38 years)

18 months (12-44 months)

100

Ayeni O R et al

2011 Case report 4 1 1 male 51 year old NR NR

Badylak JS Keene JS

2011 Case-control 3 100(5050) 5050 38 (mean age of ILP patients was 40 years (range 16 to 66 years) mean age of NLP patients 363 years (range 15 to


100

64 years)Baker JF et al 2011 Retrospective 3 85 5629 34 (+- 11) NR NRBeaule P E Rakhra K

2011 Case series 4 5 5 female 192 (17-23) 192 years

12-48 avg = 252 months

100

Bedi A et al 2014 Cohort study 3 60 60 male under 40 NR NRBen Tov T et al


4 20 6 14 mean 58 years (50-75)


100

Benali Y Katthagen BD

2009 Case report 4 1 1 female 49 years old minimum 3 weeks

100

Berkes MB et al

2009 Case report 4 3 3 male 17 18 27 (mean 2066 years)

12 months 100

Blankenbaker DG et al

2009 Retrospective 3 152 49103 15-66 avg 39 NR NR

Bonnomet F et al

2001 Case reports 4 2 1 1 9 11 (mean 10 years)

3 years 100

Boyer T Dorfmann H

2008 Case series 3 111 54 57 433 years (13 to 81)

786 months (12-196)

100

Boykin RE et al

2013 Case series 4 21 21 male 280 years (range 19-41 years)

414 months (20-74)

1719 (89)

Byrd JW Chern KY


4 11 4 7 17-64 avg 414 years

NR NR

Byrd JW Jones KS


4 100 67 33 34 years (13-76)

2 years 100

Byrd JW Jones KS

2010 Therapeutic study

4 50 27 23 38 years (14-84)

10 years 100

Byrd JW Jones KS


4 15 11 4 317 years (range 14-70 years)

120 months (10 years)

100

Byrd JW Jones KS

2004 Clinical case series

4 9 1 8 437 years (36-55)

173 months 100

Byrd JW Jones KS

2001 Case series study

4 23 9 14 283 years (15-53)

292 months (12-60)

100

Byrd JW Jones KS

2003 Prospective clinical case series

4 48 20 28 34 years (14-64)

27 months (12-60)

100

Byrd JW Jones KS

2001 Prosepective clinical case

4 42 23 19 29 years (14-70)

26 months (3-60)

100

seriesByrd JW Jones KS

2000 Case series 4 35 18 17 38 years (15-84)

2 years 100

Byrd J W 1996 Case series 4 3 3 male 23 years (17-28)

22 months (14-33)

100

Byrd J W T Jones K

2013 Case-control 3 108 adolescents 122 control

study 49 59 control 71 51

study avg 16 (12-17) control avg 36 (18-50)

29 months (12-60)

100

Byrd J W T Jones K S

2002 Case series 4 9 5 4 506 (32-64) 2 years 100

Cascio BM King D and Yen YM

2013 Retrospective study

3 22 25 1 19 years (12-25)

6 months 73

Casartelli N C et al

2013 Case series 3 8 3 5 29 years (+-10)

2 years NR

Chan K et al 2005 Retrospective review

3 211 97 114 37 years (+- 13 years)

394 +- 2165 days

NR

Chan YS Lien LC Hsu HL et al


NR NR

Chen A et al 2014 Therapeutic case series

4 37 19 18 131 years (10-19)

22 months (12-56)

NR

Chernchujit B et al


4 7 5 2 23 years (+-12)

157 months (+-65)

NR

Chung W K Slater G L and Bates E H


4 9 5 4 2 years 4 months - 7 years 3 months

NR NR

Contreras M E Dani W S Endges W K De Araujo L C and Berral F J

2010 Prospective pilot study

3 7 4 3 336 years (23-45)

2 years 100

Cooper AP Basheer SZ Maheshwari R Regan L and Madan SS

2013 Prospective study

3 88 243 years (11-57)

9-68 months NR

Cory JW Ruch 1998 Case report 4 1 1 male 45 1 year 100

DSCurtin B Friebe I

2014 Case report -4 1 1 female 29 years 6 weeks 100

Dietrich T J et al


3 923 488 514 382 years (16-825)

NR NR

Dippmann C et al


4 52 27 25 male 40 years (21-63) female 37 years (15-60)

1 year 96

Domb B et al 2013 Case series 4 300 NR NR NR NRDomb B G et al


4 430 181 249 355 years (14-76)

NR NR

Domb B G et al

2014 Therapeutic series

4 37 18 12 45 years (range 295ndash60)

35 months (24-50)

100

Eberhardt O et al


4 5 1 4 58 months (4-7 months)

132 months (9-24)

100

Eberhardt O et al


4 9 1 8 214 months (14-41)

154 months (6-29)

100

Ejnisman L et al


3 188 100 88 35 years (18-62)

NR NR

Epstein D M et al

2010 Case report 4 1 1 female 22 years 2 years 100

Fabricant PD et al


4 21 15 12 176 years (145-199)

15 years (1-25 years)

100

Fickert S et al


4 6 5 1 325 years (25-45)

112 months 100

Flanum M E et al


12 months 100

Fontana A et al

2000 Case report 4 1 NR 60 years 1 year 100

Franco J Cet al


3 43 14 29 success cohort 4515 years (33-65) Failure 5138 years (33-69)

2 years 93

Frich LH Lauritzen J and Juhl M


3 14 4 10 32 years (12-76)

NR NR

Gaudelli C Mohtadi N

2011 Case report 4 1 1 male 52 years 9 months 100

Gdalevitch M Smith K and Tanzer M

2009 Diagnostic Study

2 123 23 98 (14 men and five women underwent arthroscopy)

TOTAL 39 years (15-72) Arthroscopy group 9 to 56 years (mean 41 years)

NR NR

Geyer M R et al

2013 Case series 4 75 42 33 385 years (range 18-64 years)

49 months (range 36-70 months)

100

Giordano B et al


279 months (24-37)

100

Guanche CA Sikka RS


14 months (6-29)

NR

Gupta A et al 2015 Therapeutic case series

3 680 (562 non obese class-1 obese 94 class-2 obese 24)

225 455 non-obese 3478 years class-1 obese 4402 years class-2 obese 3933 years

2 years 100

Hammoud et al

2011 Therapeutic retrospective case series

4 38 38 men 31 years (19-35)

mean return to play 59 months (3-9)

100

Hetsroni I et al

2011 Retrospective comparative study

3 172 105 67 Men 24 plusmn 4 years Women 23 plusmn 4 years for women

NR NR

Hyman J L et al


4 3 5 6325 years (43-81)

70 months (range 29- 104 months)

100 NR

Ikeda T et al 1988 Therapeutic case series

4 3 4 167 years (13-26)

NR 100 NR

Jackson TJ et al


4 54 20 34 288 plusmn 128 years (range 14 to 57 years)


100

Jackson T J et al


4 16 1 15 373 years (30-50)

NR NR

Jaekers J et al 2012 Case report 4 1 1 male 26 years 1 month 100

Jamali A et al 2014 Case report 4 1 1 male 54 years NR 100James S et al 2006 Diagnostic

study3 25 16 9 312 years (19-

52)NR NR

Jensen A et al 2013 Case report 4 1 1 female 32 years 2 weeks 100Jerosch J et al


4 22 14 8 52 years (28-65)

1 year 100

Kalore NV Jiranek WA

2012 Prognostic study

4 106 20 86 39 years 33 months (12-65)

100

Kamath AF et al


48 years 100

Kandemir U et al

2003 Case report 4 1 1 female 63 years 3 months 100

Keeney JA et al

2004 Diagnostic case series

4 101 31 71 376 years NR NR

Kelly B T et al

2012 Cohort study 3 55 44 11 247 years (14-39)

NR NR

Khanna V et al 2014 Diagnostic case series

4 28 18 10 385 years (19-65)

NR NR

Kim SJ et al 1988 Therapeutic case series

20 14 6 281 YRS (8-56) 2 years NR NR

Kim H et al 2014 Case reports 4 2 1 1 49 years 20 years

2 years 100

Kim S J et al 2008 Case report 4 1 1 female 20 years 3 years 100Kim S J et al 2003 Therapeutic

case series4 10 6 4 13 years (2-34) 4 years 11

months100

Kocher MS et al

2005 Consecutive case series

4 42 14 28 152 years old (range 59ndash189)

minimum 1 year mean 174 (range 120ndash262)

100

Konan S et al 2011 Prognostic study

4 150 39 61 (first 100)

6 months

Krych AJ et al 2014 Prospective study

2 30 7 23 35 years (14-58)

2 weeks 100

Kuklo TR et al 1999 Case report 4 1 1 male 7 years 5 months 100Kusma M et al


Ladner B et al 2010 Case report 4 1 1 female 42 years NR 100Lansford T Munns SW

2012 Case reports 4 2 1 1 33 years 21 years

6 months 100

Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR

Lee DH et al 2009 Case reports 4 2 2 male 10 years 12 years

20 months 17 months

100

Lee YK et al 2013 Case series 4 40 20 20 414 years (+-171)

6 months 100

Lee YK et al 2014 Therapeutic series

4 9 4 5 45 years (36-67)

18 months (16-28)

100

Lee J B et al 2012 Case series 4 24 20 4 43 years (range 32-63 years)


NR

Lee K H et al 2013 Case series 4 2 2 females 70 years 41 years

2 years 3 years

100

Lo YP et al 2006 Therapeutic series

4 72 24 48 42 years (22-61)

16 months (12-36)

100

Londers J et al 2007 Case series 3 56 37 19 34 years (17-59)

72 months (60-120)

100

Majewski M et al


4 11 8 3 13 years (8-17) 2 years (1-4 years)

100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al


Matsuda DK Calipusan CP

2012 Case report 4 1 1 female 27 years 1 year 100

Matsuda DK Safran MR


Matsuda D K 2012 Case report 4 1 1 male 33 years 2 years 100Matsuda D K et al


4 30 14 16 378 years (15-59)

NR NR

McCarthy JJ MacEwen GD


4 3 1 2 14 months 9 months 100

McCormick F et al

2012 Case-control study

3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100

Meftah M et 2011 Therapeutic 4 50 22 28 401 years (19- 84 years (7- 100

al series 77) 136 years)Mineo R C Gittins M E

2003 Case report 4 1 1 male 17 years 2 year 100

Mineta K et al


Narvani A A Tsiridis et al


4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS


4 30 6 24 35 years (range 15 to 57 years)

2 years 100

Nepple JJ et al 2011 Cohort study 3 338 114 224 368 years (15-68)

NR NR

Nepple JJ et al 2012 Cohort study 3 NR NR NR NR NRNossa J M et al


min 6 months 100

Nusem I et al 2006 Case series 4 6 3 3 24 years (8-54) (6-42 months) 100Nwachukwu BU et al


12-53 months 100

Ochs BC et al 2012 Therapeutic series

4 35 11 24 3981 years (15-59)

NR NR

Oh K J et al 2007 Case reports 4 2 2 males 29 years 35 years

gt6 months 100

Oleary JA et al


average of 30 months (at least 20)

100

Pardiwala DN Nagda TV

2007 Case report 4 1 1 male 13 years 4 years 100

Park MS et al 2014 Therapeutic series

4 197 97 100 4464 years 282 months NR

Park M et al 2014 Case reports 4 3 2 1 50 years 34 years 46 years

12 months 100

Park S E Ko Y


Peng X et al 2013 Case reports 4 3 3 females 45 38 55 years 9 months 100Petchprapa C N et al

2014 Diagnostic 3 41 17 24 males 35 years females 33 years

NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)

20 months (range 10 to 36 months)

100

Philippon M J et al

2009 Case study 4 1 1 male 25 years 16 weeks 100

Philippon M J et al

2014 Case series 4 7 4 3 42 years (28-50 years)

NR 100

Philippon M J Jarvis H C


Polat G et al 2013 Case series 3 42 25 17 351 years (16-52)

282 months (10-72)

100

Potter BK et al 2005 Case series 4 33 14 19 346 years (21-56)

257 months (6-70)

100

Ranawat A S et al

2009 Case report 4 1 1 female 52 years NR 100

Rath E et al 2013 Therapeutic series

4 50 31 19 367 years (16-68)

2956 weeks (9-62 weeks)

100

Rosenbaum A et al


Roy D R 2005 Therapeutic series

4 9 5 4 15 years (12 years 4 months - 16 years 8 months)

MIN 2 years 100

Ruch DS et al 2001 Case Series 3 46 38 8 35 years (13-53)

NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100

Sener N et al 2011 Case report 4 1 1 female 61 years 5 years 100Sharma A et al 2009 Case report 4 1 1 female 45 years NR 100Singleton SB et al


Souza BG et al 2010 Therapeutic series

4 194 115 79 362 years (7-78)


100

Stabile K J et al

2014 Case report 4 1 1 female 46 years NR NR

Svoboda SJ et al

2003 Case report 4 1 1 male 23 years NR NR

Teloken MA et al


Tey M Alvarez S and Rios J L


Thomas Byrd J W Jones K S


26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR

Watanabe N Iguchi H et al


Wilkin G et al 2014 Therapeutic series

4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I


Yang JH et al 2010 Case reports 4 2 2 females 18 years 15 years

3 years 4 months

100

Yanke A B et al


Yu Y H et al 2011 Case series 3 9 7 2 1 years 24 8 months (12-34)

100

Zhou M et al 2013 Case series 3 36 17 19 275plusmn52 years (12-47 years)

672 months (46-103)

100

Appendix Table 2 Demographics of 65 lateral studies in study including name type of study level of evidence number of patients malefemale age and follow-up


Number of Patients




Amenabar T ODonnell J


4 26 360 221 years(16 to 30)

493 months (24 to 976)

100

Aprato A et al 2012 Therapeutic case series

4 525 241 284 39 years NR 100

Aprato A et al 2012 Case series 4 679 314365 Mean age 38 2 years 100Baber Y F et al

1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987

Bajwa A S Villar R N

2011 Case series 4 48 (24 study 24 control)

2523 Mean age of the patients was 521 years (30 to 69) and 438 years (26 to 67) in the study and control groups

Minimum 1 year period Mean FU was 685 weeks (54 to 154) [study group]109 weeks (96 to 114) [control groups]

100

Baker C LJr et al


4 30 NR mean age 619 years (range 396 to 818 years)

261 months (138-41)

83

Bartlett CS et al

1998 Case Report 5 1 10 50 year old male

NR 100

Boden RA et al

2014 Case series 4 120 NR 39 years (range 14 to 67)

23 months (12 to 43)

100

Budd H et al 2012 Case series 4 50 2228 NR NR -NRDaivajna S et al

2015 Case series 4 77 6314 43 years (19 to 64)

28 years (22 to 42)

100

Dudda M et al 2011 Therapeutic case series

4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al

2014 Case Report 5 1 01 17 years 6 months 100

Egerton T et al 2013 Retrospective cohort

3 560 283277 415 years 12 months 100

Ellender P Minas T

2008 case report 5 1 01 19 years 24 months 100

Farjo LA Glick 1999 Case series 4 28 1513 41 years 34 months 100

JM and Sampson TG

(range 14 to 70 years)

(range 13 to 100 months)

Flecher X et al 2011 Case series 4 23 149 34 plusmn 4 years (range 17 to 54)

21 months (range 12mdash28 months)

100

Fontana A et al

2012 Case series 3 30 1218 Group A 407 (22-52) Group B 423 (20-53)

BOTH groups 74 months (range 72 to 76 months)Group A 738 (72-76) Group B 738 (72-76)

100

Funke EL Munzinger U

1996 Case series 4 19 811 29 (range 21 to 46) years

NR NR

Futami T et al

1992 Case reports 5 5 41 114 years (11-13)

NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al

1987 Case report 5 1 10 22 year old NR NR

Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al

2007 Case series 4 128 6860 Dysplastic group 485 years (17 to 80) Normal group 3536 years (16 to 73)

NR -NR

Hase T Ueo T

1999 Case series 4 10 37 13 to 67 years (average 287 years)

29 years (13 to 58 years)

100

Ilizaliturri VM Jr Buganza-Tepole M Olivos-Meza A Acuna M and


4 20 911 group 1 356 years group 2 32 7 years

24 months 100

Acosta-Rodriguez E Ilizaliturri VM Jr et al

2009 Case Series 1 19 613 Group 1 295 years [range 19 to 42 years SD 81]) Group 2 326 years [range 24 to 44 years SD 71])

12 months 100

Ilizaliturri VM Jr et al

2005 Case series 4 7 16 23 (range 17 to 40)

13 months 100


2011 Case series 4 17 134 285 years (range 19-37 years)

3 years (avg 45 months)

94



4 6 06 385 years (range 26 to 44 years)

Avg 214 months (10 to 27)

100

Ilizaliturri V MJr et al

2006 Case series 4 10 19 26 years (range 21 to 35 years)

12 months 100

Jones CW et al

2009 Case report 1 1 10 68 years 6 weeks 100

Kemp J L et al

2014 Cross sectional study

140 9446 355 years 12- 24 months 100

Khanduja V Villar RN

2008 Case report 5 1 01 53 years NR NR

Lage LA Patel JV and Villar RN


4 267 118149 40 years (range 6 to 82)

NR NR

Lee EM et al 2008 Case reports 5 2 11 46 years NR NRLee HH et al 2010 Therapeutic

case series4 268 50218 NR NR NR

Malviya A et al


4 80 5030 357years 14 years (1ndash18)

100

Malviya A et al

2012 Case series 2 122 7448 Athletes 357 (16 to 59) Non-athletes

12 months 100

349 (14 to 57)Marchie A et al

2011 Case series 4 29 1514 41 years 64 months NR

Margheritini F et al

1998 Case report 4 1 10 31 years 3 months 100

McCarthy J et al

2003 Case series 4 10 91 24 years (range 18ndash35 years)

18 months (4 monthsndash6 years)

100

McCarthy JC Busconi B


25 years (182 to 42)

100

McCarthy JC et al


4 106 4759 39 years (plusmn 13) 13 years (10ndash20 years)

100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)

2 years (7-41 months)

100

McCarthy J C Lee J A


2 163 44119 35 years (range 12ndash58 years)

NR NR

McCormick F et al

2013 Therapeutic Case Series

4 11 37 659 years (60 to 74 years)

23 months (13 to 38 months)

91

Mei-Dan O et al

2012 Case Report 5 1 01 42 years 12 month 100

Mei-Dan O et al

2014 Case series 3 129 4234 33 years (14 to 50 years)

12 months 100

Meyer NJ et al 2002 Case Report 5 1 10 27 years NR NR

Mullis BH et al 2006 Case series 3 36 NR NR NR NR

Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR

Okada Y et al 1989 Case Report 5 1 01 16 years 12 months 100Owens BD Busconi BD

2006 Retrospective series

4 11 83 258 (17-35) 24 months 100

Ozkan K et al 2007 Case Report 5 1 01 24 years 12 months 100Sampson T G 2005 Case series 4 38 NR NR NR NR

Santori N Villar RN

2000 Therapeutic case Series

4 76 2533 367 years (8 to 70 years)

35 years (24 to 61 months)

88

Santori N Villar R N

1999 Case series 3 234 NR GROUP A 37 (24-56) GROUP B 33 (25-43)GROUP C 56 (30-63)

NR NR

Schiffman ED et al


Stafford GH et al

2011 Case series 4 28 1414 NR NR NR

Stafford G H et al

2011 Case series 54 2518 342 years (18 to 53 years)


7963

Telleria JJ et al 2012 Case series 4 60 2931 375 plusmn 123 years (16-61 yrs)

NR NR

Tran P et al 2013 Case series 4 34 NR 157 years 14 months (1ndash2 years)

100

Tzaveas AP Villar RN


12 months 100

Zhou M et al 2013 Case series 4 36 1719 275plusmn52 years (12-47 years)

672plusmn84 months (46-103 months)

NR

Appendix Table 3 Outcomes complications and revisions of all supine studies

Study Hip Outcome Score

Measurement

Pre-Op Post-Op Difference Complications Further Surgery

Why

Abrams et al (2014)

Synovial fluid analysis for analytes included fibronectinndashaggrecan complex (FAC) as well as a standard 12 cytokine array

- - FAC was the only analyte to show a significant difference between those with and without OA OA 008 plusmn 04 vs Non-OA 115 plusmn 035 lgml

None reported

- -

Akkari et al (2010)

Modified Harris Hip Score (mHHS) Frog-leg angle

mHHS 172 (111-396)

Frog-leg angle Range 70deg to 90deg (mean 82deg)

mHHS mean 866 (693-100)


mHHS 694 Avascular necrosis (AVN) was seen in one case (4 months post-op)

Removal of screws

Due to AVN

Alaia et al (2011)

--- --- --- --- Contralateral DVT

--- ---

Al-Asiri et al (2012)

--- PainMechanical symptoms due to bullet

--- --- --- ---

Anderson Modified Competitive= 41 (20- 6-weeks All athletes none none none

et al (2008)

Harris Hip Score

Return to sports

62)

Recreational = 44 (14-72)

competitive 87 (range 78-96) recreational 63 (range 26-90) 6 months competitive = 98 recreational = 94 12 months competitive 97 recreational 96

had a return to sport

mHHS (6 weeks) 46 (comp) 19 (rec) mHHS (6 month) 57 (comp) 50 (rec) mHHS (12 month) 56 (comp) 52 (rec)

Awan et al (2006)

Questionnaire (pain mechanical symptoms activity levels and sporting activities)

Mean 677 Mechanical symptoms with definite labral pathology 64

Mean 84 mechanical symptoms with definite labral pathology 90


none none none

Ayeni et al (2011)

Harris hip scoreHip outcome scoreHip outcome score (sports)

HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361

Non-displaced basicervcal fracture

Femoral neck reduction and fixation with proximal femoral locking plate and screws

Persistent symptoms due to patient walking long distances against medical advice

Badylak et al (2011)

mHHS ILP36 plusmn147

ILP 82 plusmn 163 (3 month)

ILP46(3 months)

50 (20) Labral punctures

none ---

NLP36 plusmn 123 85 plusmn 154 (6

month)

88 plusmn 133 (12 months)


NLP87 plusmn 166 (3 month)

88 plusmn 129 (6 month)



49(6 months) 52(12 months) 52(24 months)

NLP51 (3 month) 52 (6 month) 54 (12 months) 53 (24 months)

Baker et al (2011)

Basic demographics intra-operative findings operative procedures analgesic requirements in the form of opiate requirement and post-

--- --- Mean intra-operative morphine dose71 mg (SD 32 mg)39 patients (46) required IV morphine at in the recovery

none none ---

operative pain scores Post-operative pain score at 1 h post-surgery (scored from 0 (no pain) to 10 (maximal pain) on a continuous Visual Analogue Scale (VAS)

room post-arthroscopy (mean 18 mg SD 26 mg)

Mean maximum VAS score during the stay in recovery 24 (SD 29) Mean

VAS at discharge from the theatre recovery room to the general ward was 1410 (SD 16)

Beaule et al (2011)

Pain mechanical symptoms resolution

Pain mechanical symptoms

Case 1CEA 30 Tonnis Angle 8 Alpha-angle 42 deg +pincer deformity

Case 2 CEA 35

--- 45 complete relief of symptoms

none 1 patient had repeat arthroscopy (8 months post-op)

Due to persistent pain acetabular labrallimbus had been inadequately resected

Tonnis Angle 5 Alpha-angle 43 deg +pincer deformity

Case 3 CEA 31 Tonnis Angle 4 Alpha-angle 46 deg - pincer deformity

Case 4 CEA 34 Tonnis Angle 3 Alpha-angle 47 deg +pincer deformity


Bedi et al (2014)

Extended-neck lateral alpha angle

AP alpha angle

Anterior head-neck offset in mm

Beta angle

ARTHROSCOPY GROUP

Extended-neck lateral alpha angle607plusmn102 (47-83)

AP alpha angle751 plusmn116 (55-98)

Anterior head-neck offset453 plusmn 319 (0-7)

Beta angle 168 plusmn 131 (0-43)

ARTHROSCOPY-GROUP

Extended-neck lateral alpha angle435 plusmn56 (35-60)


Anterior head-neck offset

ARTHROSCOPY-GROUP

Extended-neck lateral alpha angle172 (283)

AP alpha angle126 (168)

Anterior head-neck offset50 (111)

Beta angle

None None

OPEN-DISLOCATION GROUP

Extended-neck lateral alpha angle697 plusmn 88 (47-83)

AP alpha angle782 plusmn 118 (45-100)

Anterior head-neck offset 6086 plusmn 39 (1-11)

Beta angle294 plusmn 156 (6-67)

956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION



Anterior head-neck offset 656 (108)

Beta angle1835 (624) beta angle

Ben Tov MHHS MHHS 625 plusmn 322 MHHS 872 plusmn 335

MHHS 247 None None

et al (2014) HOS

Functional Evaluation

HOS 527 plusmn 548

Functional 460 plusmn 36

HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)

Harris Hip Score (HHS)

Arthroplasty 29 Arthroplasty 91

62 Subluxation of hip

29 Total hip arthroplasty (THA)

Instability and pain

Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable

Two patients returned to competitive lacrosse

None None --

Blakenbaker et al (2009)

Presence of pecinofoveal fold with measurements in AP ML and SI dimensions

Evaluation for smooth or irregular contours

Evaluation for a femoral or capsular site of insertion

--- Pectinofoveal foldvisualized in 144152 (95) patients and visualized at hip arthroscopy in 150 of the 152 (99) patients

Avg thickness of the fold 26 mm (range 1ndash13 mm) [ML]17 mm

--- None None ---

(range 1ndash32 mm) [AP]Avg length of the fold 233 mm (range 7ndash44 mm) [SI]

75144 (52) had smooth contour

69144 (48) had irregular contour

108144 (75) patients had fold insert into capsule and

36144 (25) inserted onto the femur

Bonnomet et al (2001)


Recurrence of exotoses

Exostosis of acetabular fossa pain mechanical symptoms

No recurrence pain-free

Resolution of mechanical symptoms

--- None None ---

Boyer et al (2008)

100 point overall satisfaction

Pain limitation of movementmechanical symptoms

excellent = 40 good = 23 failure = 6

--- 1x AVN ankylosing spondylitis 1x multiple

multiple arthroscopy (23) arthroplasty

Arthroscopic treatment failed to alleviate symptoms

VAS pain (10 points)

Three level mobility scale (excellent = gt75 good = gt50 failure = lt50 )

epiphyseal dysplasia 2x Reflex sympathetic dystrophy (RSD)

(22) synovectomy (12) removal of loose bodies (11)

Boykin et al (2013)

Patient satisfaction (out of 10) MHHS HOS-ADL HOS-SPORTS Short Form-12 (physicalmental) Return to sport

MHHS 67

HOS-ADL 77

HOS-SPORTS 56

Short Form-12 (physical) 44

Short Form-12 (mental) 49

MHHS 84

HOS-ADL 85

HOS-SPORTS 77



Overall median patient satisfaction with outcome 82 (range 3-10)

MHHS 17

HOS-ADL 8

HOS-SPORTS 21Short Form-12 (physical) 7


1821 returned to professional sports (857)

1721 (81) successfully returned to their previous level of play or better

None Arthroplasty (2) 2 revisions for lysis of capsulolabral adhesions

Osteoarthritis capsulolabral lesions

Byrd JW Chern KY (1997)

Distraction due to tension (DT) vs Distraction due to traction

--- DT62 +- 07 (SE) mm (range 28 mm to

10 None None ---

plus distension (DTD)

Change in distraction due to distension ()

103 mm)

DTD72 +- 06 (SE) mm

Change in distraction due to distension () 22 (range 0 to 81)

Byrd et al (2011)

mHHS 65 865 215 1x transient neurapraxia of pudendeal nerve (1) 1x transient neuropraxia of lateral femoral cutaneuous nerve (1) 1x mild heterotopic ossification (1)

6 arthroscopy repeats

Recurrent or persistent symptoms

Byrd et al (2010)

Hip Harris Score (HHS)

56 81 25 1x Partial neuropraxia of the lateral femoral cutaneous nerve (persisted)

4 repeat arthroscopy 14 arthroplasty

Osteoarthritis or AVN

1x Localized area of myositis ossificans (resolved)

Byrd et al (2009)

mHHS

Return to Sport

51 96 45

1315 made a successful return to sport

None 1 patient (67) underwent two subsequent re-debridement procedures (within 18 months)

5 patients (333) had THA [average of 73 months (range 4-119 months)]

Recurrent symptoms

Byrd et al (2004) 100-point

rating system

ROM

564 (women) vs 78 (male)

ROM Avg loss of 194deg [ER] (range 10deg to 25deg) 56deg [IR](range 0deg to 10deg)


Full ROM after manipulation

32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)

mHHS47 90 53 1x Transient

partial neuropraxia of the lateral femoral cutaneous nerve (435)

None ---

Byrd et al (2003)

mHHS 57 dysplastic 83 dysplastic 26 dysplastic None None ---

50 borderline dysplastic



Byrd et al (2001) (2)

mHHS 57 92 35 Transient partial neuropraxia of the lateral femoral cutaneous nerve (24)

One patient underwent 2 procedures for successful outcome

One arthroplasty

---

Byrd et al (2000)

mHHS 57 85 28 Partial neuropraxia of the lateral femoral cutaenous nerce focal area of myositis ossificans within portal tract

6 THA 1 core decompression

3 second-arthroscopies

2 OA 1 inflammatory arthritis 1 rheumatoid arthritis 2 stage V AVN 1 myositis ossificans reccurrent intra-articular symptoms

Byrd (1996)

Pain and mechanical symptom resolution

PainMechanical symptoms

Pain-freeNo mechanical symptoms

--- None None ---

Byrd et al (2013)

mHHS Study 69Control 63

Study 92Control 84

Study 23Control 21

2 x transient perineal neuorpraxia (185)

5 repeat arthroscopies

---

Byrd et al (2002)

mHHS 51 (31-65) 56 (23-96) 5 None but poor outcomes only 3 returned to

None ---

more than daily activities(these 3 also underwent micro-fracture)

Cascio et al (2013)


70 (66-81) 94 (81-100) 24 No major ankle andor knee pain

2x Lateral femoral cutaneous nerve paresthesias

mild hip flexor pain consistent with rectus tendinitis

Revision at 18 months for repair of labrum (not originally addressed at initial surgery)

Labrum was not originally addressed at initial surgery

Chan K et al (2005)

NA --- --- --- 42 4 major hip dislocation DVT x 2 septic joint

6 minor 2x lateral femoral neurapraxia superficial wound infection heterotopic

--- ---

ossification x 2 capsular adhesion

Chan YS et al (2005)

NA --- --- --- None None

Chen et al (2014)

Slip angle

Alpha angle

Internal rotation in flexion (IRIF)

pain OERD

Pain and OERD

Slip angle 2544deg (range 12deg to 56deg)

Alpha angle 8822deg (range 70deg to 118deg)

IRIF minus2153deg(range minus45deg to 10deg)


Alpha angle5492 (range 33deg to 67deg)

IRIF10deg (range minus20deg to 20deg)

88 = no pain or OERD OERD and pain persisted in 2 hip and 2 patients had residual pain with good motion

Slip angle -039

Alpha angle -3330

IRIF 3153

OERD was eliminated in 32 of 34 hips after arthroscopic osteoplasty alone

Two patients (54) sustained minor iatrogenic injury 1 labral injury and 1 acetabular lesion during initial portal placement

2 residual OERD correction with subsequent open osteotomies

---

Chernchujit et al (2009)


--- 898 (+-47) --- None None ---

Chung et al (1993)

Evaluation of Arthroscopic lavage for

Pain with mobility 7 patients had positive cultures from

Full pain-free mobility (range 1 to 4

None None ---

septic arthritis fluid obtained via surgical lavage S aureus (4) H influenza (2) S pyogenes (1) 2 unknown organisms

weeks)

Contreras et al (2010)

mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)

VAS-6 month 36 (1-8)

VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS

MHHSUnder 25 = 475 (plusmn 1349)

Under 25MHHS-Baseline 4775 (plusmn1349)

MHHSUnder 251622

Superficial portal site infection

None ---

Hip dysfunction amp osteoarthritis outcome score

Over 25 = 4326 (plusmn836)

NAHSUnder 25 4898 (plusmn4898)

Over 254213 (plusmn87)

HOOSmdashsymptoms under 25 4424 (plusmn1442) over 25 3917 (plusmn779)

HOOSmdashpain under 25 = 4644 (plusmn1393)

over 25 = 3764 (plusmn704)

HOOSmdashfunction daily livingUnder 25 = 5109 (plusmn1549) 4

Over 25 = 350 (plusmn853)

HOOSmdashfunction sports under 25 = 3068 (plusmn1254)

MHHS-6wk 6679 (plusmn1635)

MHHS-6mo 7078 (plusmn1525)

MHHS-1 yr 6535 (plusmn2024)

NAHS-Baseline 4898 (plusmn1317)

NAHS-6 wk 6635 (plusmn1597)

NAHS-6 mo 7188 (plusmn1507)NAHS-1 yr 6577 (plusmn1909)

Over 25MHHS-Baseline 4326 (plusmn836)



MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)

HOOSmdashquality of life 3955 (plusmn1143) 3906 (plusmn985)

6283 (plusmn1844)


NAHS-6wk 6189 (plusmn1051)

NAHS-6mo 6239 (plusmn1373)

NAHS-1yr 6280 (plusmn1939)

Cory et al (1998)

Pain and mechanical symptoms Heel impactation test


--- ROM hip flexion of 120deg abduction of 65deg external rotation of 60deg internal rotation of 50deg

Negative heel impaction test

Resolution of mechanical symptoms pain-free

None None ---

Curtin et al (2014)

Pain amp mechanical symptom

Right hip pain --- Pain-freeNo mechanical

Dermal burn None ---

resolution symptoms Dietrich et al (2001)

Evaluation of the frequency of the supra-acetabular fossa (SAF) at MRA of the hip and comparing the MR findings with those from arthroscopy

--- --- 161002 hip joints (16) had SAF type 1 (mean width 52 times 45 mm)

89 hip joints (89) had SAF type 2 (mean width 51 times 47 mm)

No subchondral changes were found around the SAF No cartilage defect was seen at the site of the SAF at arthroscopy

None None ---

Dippmann et al (2014)

Questionnaire concerning nerve dysfunction possible localization and erectile dysfunction

--- --- ---Nerve dysfunction (46 at one week 28 at 6 weeks 22 at 22 weeks and 18 at one year)8 pedal perineum 14 lateral femoral 3 sciatic temporary

None ---

erectile dysfunction

Domb et al (2013) (1)

Evaluating for intra-op acetabular labral injury

--- --- 2 patients (067) suffered intraoperative labral injuriesOne injury occurred during revision arthroscopy while the second involved a hyperplastic labrum in a dysplastic hip

No patient with normal hip morphological characteristics undergoing a hip arthroscopy suffered a labral tear as a result of portal placement

None None ---

Domb et al (2013) (2)

Evaluatiing risk factors for LT tears Lateral convex index (LCI)

--- --- 226430 hips (49) had a partial or full-thickness LT tear

None None ---

Patients with tears were significantly older (avg ages of 33 and 38) than patients without tears

Patients with tears had less acetabular retroversion

Using the LCI 115 hips (25) were classified as high 236 (50) as medium and 114 (25) as low Hips with low LCI were 174 times more likely to have LT tears than high LCI hips

Eberhardt et al (2012)

Mean acetabular index

355 degrees (30-40) 233 degrees (17-28)

-122 degrees 3 x AVN (60) None ---


AC Angle 40 degrees (34-47) 187 degrees (11-27)

-213 degrees 2 x Grade 2 necrosis of femoral head

None ---

Ejnisman et al (2013)

Relationship between femoral neck version and pre- and intraoperative findings in hips with FAI

Mean femoral version 9deg (range 210deg to 27deg)

ROM abduction = 45deg (range 18deg to 95deg)

adduction = 19deg (range 2deg to 35deg)

flexion = 109deg (range 45deg to 145deg)

external rotation = 40deg (range 2deg to 96deg)

internal rotation = 25deg (range 3deg to 95deg)

All hips had a positive impingement sign

Group 3 (more than 15deg of femoral anteversion) 26 tears extended past the 3-orsquoclock position 33 did not

Group 1 (less than 15deg of anteversion) 37 extended past the 3-orsquoclock position and 103 did not

Patients with femoral version less than 5deg (Group 1) had significantly increased external rotation (45deg+- 14deg)

Femoral version greater than 15deg (Group 3) was related to larger labral tears (avg size 38 mm) Group 1 had tear sizes measuring 30 mm

Patients with angles between 5deg and 15deg (Group 2) had tear sizes averaging 34

None None ---

mm

External rotation for group 1 (average 45deg +- 14deg) was significantly higher than that for groups 2 (average 38deg +- 12deg) and 3 (average 36deg +- 13deg)

Mean femoral version angle (psoas release) 11deg and 8deg (non-psoas release)

Epstein et al (2010)

Pain instability dislocation

Pain instability recurrent dislocations

No further dislocation

Returned to dance

None None ---

Fabricant et al (2012)

mHHS

HOS

HOS-sports

mHHS 67 HOS 77 sports-HOS 49


mHHS 21 HOS 16sports-HOS 32

None None ---

Fickert et al (2014)

NAHS NAHS 675 (SD 22)

NAHS 956(SD 44)

NAHS 281 Temporal hypoesthesia

None ---

mHHS

SF-36 (physical amp mental)

mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456

in both barefoot pain in scrotum and localized redness

Flanum et al (2007)

Harris 100 point hip score

58 (30-73) HHS 623 (6 weeks) 845 (12 weeks) 903 (24 weeks) 957 (52 weeks)

HHS 40 (6 weeks) 262 (12 weeks) 320 (24 weeks) 3740 (52 weeks)

Ipsilateral sacroiliac joint pain recurrent ischial bursitis

None ---

Fontana et al (2000)

Pain ROM Pain in groin Pain-free full ROM

--- None None ---

Franco et al (2011)

Predictors for early failure(gender age preop diagnosis minimum joint space lateral center edge

angle (LCEA) subchondral acetabular cysts and the size of cysts (lt1cm or gt1cm))

--- --- Mean minimum joint-space (successful cohort) 393mm (SD=11mm)

Mean minimum joint-space (Failure-cohort)263 mm (SD=17mm)

Mean LCEA (successful) 378deg (SD=107deg)

None None ---

Mean LCEA (Failure) 325deg (SD=103deg)

Subchondral cysts (successful) 327 vs 1216 (Failure)

227 (successful) had a cyst lt1cm127 patient (Successful) had a cyst measuring ge1 cm816 (Failure) patients had a cyst measuring lt1cm and 416 (Failure) patients had a cyst measuring ge1 cm

Frich et al (1989)

Diagnosis of admittance and the results of hip arthroscopy

--- --- Diagnosis was verified in 5 cases including arthroscopic removal of a

4 cases of inadequate visualization (286) 1 case of temporary

loose body resection of a plica bridging the space between the femoral head and acetabular roof

Diagnosis was rejected in 3 cases

5 cases no pathologic changes were found

One arthroscopy was inconclusive (narrow field of vision)

skin numbness in area of LCFN (71)

Gaudelli et al (2011)

PainMechanical symptom resolution

Pain and mechanical symptoms

Mild pain Less mechanical symptoms

Bilateral PE (4 weeks post-op)

None ---

Gdalevitch et al (2009)

Evaluation of pre-op radiographs with a labral tear at hip

--- --- 1519 hips (12) had a tear of the labrum and delamination

None 2 patients THA within 2 years of their arthroscopy (16)

Due to increasing pain and progressive arthritic changes

arthroscopy for the presence of a delamination cyst

of the acetabular articular cartilage

Overall 47125 hips (38) had a lateral acetabular cyst

16125 (13) Delamination cyst was seen on the radiographs (11 having the adjacent cyst type and five having the cracked cyst type)412 hips with adjacent cysts also had a crack in the acetabular subchondral bone

Geyer et al (2013)

mHHS HOS

Patient satisfaction score

mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26

None 18 patients (24) progressed to THA in (average of 28

HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)

HOS sport 67 (0-100)

SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

Patient satisfaction 8

months) 1 resurfacing (13)

Giordano et al (2013)

mHHS NAHS HOS ADL HOS SSS VAS

mHHS 4895NAHS4602HOS-ADL4747HOS-SSS2818VAS 68

mHHS846NAHS7674HOS-ADL881HOS-SSS 7883VAS 14

mHHS 3565NAHS3072HOS-ADL4063HOS-SSS 5065VAS -54

None Spinal fusion at 6 months

Patient was non-compliant with post-op orders

Guanche et al (2005)

WOMAC (affectednon-affected hip)


Pain mechanical symptoms (catching)

WOMAC (non-affected hip) 97

WOMAC (affected hip) 94

Return to running at pre-injury level

None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362

NON OBESEmHHS 204NAHS 2276

7 x heterotopic ossifications

None ---

HOS-SSS NAHS 6086HOS-ADL6624HOS-SSS 4401

Class 1mHHS 5481NAHS 4898HOS-ADL 5322HOS-SSS 3056


NAHS 8362HOS-ADL 8624HOS-SSS 7326



HOS-ADL 2000HOS-SSS 2925



(1) 5 x superficial wound infections (07) 4 x sciatic nerve palsies (06) 3 x pudendal nerve palsies (04) 3 x lateral femoral cutaneous nerve palsies (04) 4 x DVTs (06) 1 PE (01)

Hammoud et al (2011)

NA --- --- 3638 return to play

None None ---

Hetsroni et al (2011)

MHHS HOS-ADL HOS-SPORT Alpha angle Acetabular version Femoral version Lateral center-

--- --- MHHS725 plusmn 141 (men)638 plusmn 119 (women)

HOS-ADL 757 plusmn 149 (men)

None None ---

edge angle Neck-shaft angle

683 plusmn 164 (women)

HOS-SPORT 523 plusmn 229 (men)427 plusmn 238 (women)

Hyman et al (1999)

Evaluation via IampD and debridement of late acute periprosthetic infections

--- --- No radiographic loosening of components no recurrence of infection

None None ---

Ikeda et al (1988)

NA Pain on passive flexion and medial rotation

--- --- None 2 repeat arthroscopies partial resection of the labrum via open arthrotomy

Due to persistent pain and symptoms in the hip

Jackson et al (2014) (1)

mHHS NAHS HOS ADL HOS SSS VAS SATISFACTION

mHHS 637 plusmn 179 HOS-ADL 669 plusmn 212 HOS-SSS 465 plusmn 248 NAHS609 plusmn 211 VAS65 plusmn 22

mHHS 899 plusmn 130 HOS-ADL 910 plusmn 144 HOS-SSS 792 plusmn 254 NAHS879 plusmn 157 VAS23 plusmn 23SATISFACTION86 plusmn 20

mHHS 262 NAHS 270HOS-ADL 241HOS-SSS 327VAS -42

1x Heterotopic ossification (19) 1x dysplasia (19)


2 conversion to THA

2 chondroplasties

Due to recurrent pain dysplasia and heterotropic ossification

Jackson et Evaluating for Anterior groin pain --- Amorphous None None ---

al (2014) (2)

findings of amorphous calcification involving the acetabular labrum

calcifications 32 mm (range 19 mm to 56 mm) located in the anterosuperior (AS) labrum

Jaekers et al (2012)

NA --- --- --- 1x Intra-abdominal fluid collection (16L)

Diagnostic laparoscopy

To evaluate damage and remove fluid

Jamali et al (2014)

Pain mechanical symptoms ROM

Pain decreased ROM (rightleft) 100deg90deg (flexion) 50deg35deg (ext rotation) 10degminus5deg (int rotation) 15deg15deg (abduction) +anterior impingement sign

Uneventful recovery

--- None intra- or immediately post-op

Pelvic ring injury

Percutaneous fixation of the posterior pelvic ring injury

Anterior plating with hardware removal at 1 year

Due to a motorcycle accident 12 months after the procedure on the left hip and 7 months after the procedure on the right hip

James et al (2006)

Accuracy of MRI in the identification of labral and articular cartilage lesions in patients with acetabular dysplasia

--- --- MRI correctly identified the severity of chondral abnormality in 2427 hips (89) when compared with

None None ---

arthroscopic findingsThe acetabular labra in the dysplastic hips demonstrated abnormal signal intensity and had an elongated appearance when compared with the control group (mean length 109 mm vs 64 mm)

Jensen et al (2013)

Pain resolution

Pain tenderness at left trochanteric region

Full resolution of trochanteric pain

Arthroscopic removal of her proximal locking screw

None None ---

Jerosch et al (2006)

HHS 684 (SD 801) 895 (SD 884)

211 None4 (18) had THA (range 6 months - 2 years)

---

Kalore et al (2012)

mHHS 58 77 19 None None ---

Kamath et mHHS 5679 8044 2365 4 transient 3 THA (57) ---

al (2009) nerve palsies (77) (2 lateral femoral cutaenous 2 pudendal) 1 transient paresthesias in skin of penis (19) and scrotum 1 broken wire putting in anterior portal (19)

[range 6-11 months]

Kandemir et al (2003)

Symptom resolution from calcific tendonitis (calcium hydroxyapatite crystal deposition)

Pain mechanical symptoms ROM flexion 120deg extension 10deg abduction 40deg adduction 20deg ext rotation 35deg int rotation 25deg

Decreased pain and mechanical symptoms

At 3 months symptom free no limitations

None None ---

Keeney et al (2004)

Comparison between MRA results with hip arthroscopy findings technique in evaluating acetabular labral tears and

--- --- MRA-Labral tears detected 7193 (76) in 92 patients) with five false positive studies in five patients (49) MRA-labral pathology sensitivity of 71 specificity of 44 PPV

None None ---

concurrent articular hip pathology via assessing sensitivity specificity PPV NPV

93 NPV 13 and accuracy 69MRA-Articular cartilage pathology sensitivity 47 specificity 89 PPV 84 NPV 59 and accuracy of 67 Articular cartilage findings diagnosed by MRA were confirmed by arthroscopy in 64 hips in 64 patients (627)

Kelly et al (2012)

Femoral anteversion 99

(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)

Comparing the incidence of intra-articular hip pathologic findings identified using arthroscopy versus conventional imaging in patients with

--- Arthroscopy identified 1729 hips (59) as having loose bodies 1129 (38) hips as having an intra-articular step deformity 1429 (49)

Plain radiographs and CT scans low sensitivity vs arthroscopy in identification of loose bodies (6 vs 14) and step deformities (45 vs 67)

None None ---

acute trauma to the hip

hips as having an osteochondral lesion and 2729 (93) hips as having a labral tear

MRIMRA comparison with arthroscopic findings identified 91 of tears seen on arthroscopyIn 4 hips MRI MRA failed to identify osteochondral lesions that were subsequently identified by arthroscopy

Kim et al (1988)

NA --- --- 12 showed significant improvement of symptoms

None None ---

Kim et al (2014)

Pain symptoms

--- Fracture united no symptoms

--- None None ---

Kim et al (2008)


Pain tenderness in groin limited ROM flexion 90deg abduction 20deg adduction 15deg internal rotation 10deg and external rotation 20deg

--- Painless full ROM no recurrence of synovial haemangioma

None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)

298 3 x Transient pudendal nerve palsy 1 x instrument breakage and 3 x recurrent labral tear

None ---

Konan et al (2011)

NAHS (last 50 patients)

Group 1 NAGroup 2 38 (21-80) Group 3 40 (26-73)

Group 1 69 (39-84) Group 2 79 (58-92) Group 3 86 (51-98)

Group 1 69 Group 2 41 Group 3 46

6 x chondral scuffing4x perineal injuries

None ---

Krych et al (2014)

VAS NRS Score

--- NRS scores (average) 39 (day 0) 36 (day1) 34 (day 2) 29 (day3) 30 (day 4) and 27 (day 5)VAS scoresVAS 47 plusmn 25 (day 0) VAS 47 plusmn 25 (day 1) VAS 46 plusmn 22 (day 2) VAS 40 plusmn 22 (day 3) VAS 39 plusmn

--- None None ---

20 (day 4) VAS 34 plusmn 19 (day 5)

Kuklo et al (1999)

Pain ROM Pain limited ROM flexion 105deg abduction 25deg internal rotation 25deg

Reduced pain Improved ROM Flexion 120deg abduction 45deg internal rotation 60deg

No pain good range of motion

None intra- or post-op However lesion not fully removed

None ---

Kusma et al (2004)

Pain mechanical symptoms resolution ROM


--- No symptoms normal range of motion at 3 months

None None ---

Ladner et al (2010)

NA --- --- --- 1x Abdominal fluid extravasation abdominal pain

None ---

Lansford et al (2012)

NA --- --- One patient returned to normal activities one patient could not return to running

--- 1 repeat arthroscopy due to pain and decrease ROM

---

Larson et a (2011)

mHHS 61 80 19 Failure rates (mHHS lt70) 12 for normal FAI 33 for mild-moderate pre-

1 arthroplasty (048) 10 arthroscopic revisions (476) 1 continued

---

op joint space narrowing 82 for advanced narrowing

discomfort to lateral femoral cutaneous nerve (048)

Lee et al (2009)

Pain mechanical symptom resolution

Pain limping restricted ROM

--- Pain free full ROM near normal ROM no restriction

None None ---

Lee et al (2013) (1)

HHS 476(plusmn224) 836 (plusmn 94) 36 Failure (HHSlt80) in 8 (20) 3 transient perineal paresthesia 75) 1x numbness due to lateral femoral cutaenous nerve (25)

None ---

Lee et al (2014)

Evaluation of the efficacy and safety of the arthroscopic management of septic arthritis of the hip joint

--- --- 49 cases were positive for S aureus

1 septic arthritis relapse (111)

1 x arthroscopy (111)

Lee et al(2012)

VAS HHS UCLA activity scale ROM

VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43

4 recurrences of symptomatic

1 patient had 3 arthroscopies

HHS39 (22-65) UCLA activity scale32 (2-6)

ROM flexion 92deg plusmn 109deg extension 18deg plusmn 45deg abduction 28deg plusmn 58deg adduction 16deg plusmn 37deg internal rotation 25deg plusmn 54deg and external rotation 32deg plusmn 61deg


ROM flexion 108deg plusmn 113deg extension 27deg plusmn 520deg abduction 40deg plusmn 64deg adduction 22deg plusmn 48deg internal rotation 41deg plusmn 57deg and external rotation 40deg plusmn 53deg

UCLA activity scale 53

ROM Flexion 16deg extension 9deg Abduction 12deg Adduction 6deg IR 16deg ER 8deg

disease (1x2 recurrences)

Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961

UCLA activity score 44

HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45

UCLAactivityscore 45

None None ---

Lo et al (2006)

Complications of hip arthroscopy

--- --- Intraoperative and postoperative complications totalled 17 (236)

No major complications

No complications related to

None ---

12 had mild scope trauma to femoral head (706)

5 transient sciatic nerve neuropraxia (294)

portals

Londers et al (2007)

NA --- 80 would undergo procedure again

Subjective improvement 68 no complaints 2 had to give up running 11 temporary relief (6 months to 4 years) 7 had no relief

1 scrotal haematoma spontaneously resolved

7 THA (125) (at average of 27 months (11-72)

Majewski et al (2010)

Pain ROM return to activity

--- ROM flexion 120deg (40ndash150deg) extension 0deg (ndash5 to 10deg) abduction 20deg (0ndash40deg) adduction 30deg (0ndash40deg) external rotation 30deg (5ndash60deg) and internal

No or only mild symptoms of hip 9 could play in any position 2 could play only when sitting ROM Flexion 20deg Extension 0deg Abduction 15deg

None 3 x femoral intertrochanteric osteotomy (273)

rotation 30deg (-10 to 55deg)

Adduction 30deg IR 20deg ER 15deg

Martin et al (2012)

VAS 537 393 -144 None None ---

Mas Martinez et al (2015)

mHHS 693 396 -297 None Arthroplasty at 4 months

2 months post-op groin pain restriction of motion and mild limping

Matsuda et al (2012) (1)

NA --- --- Septic hip and multi organ failure drained and treated Patient survived

None 1 arthroscopy (one year later)

Femoroacetabular impingement (FAI)

Matsuda et al (2013)

NAHS 53 76 23 None None ---


NAHS 34 88 54 1x recovery with a transient pudendal neuropraxia lasting 3 months

None ---


AL amp AM femoroplasty

208 (10-29) 427 (32-61) 219 None None ---

McCarthy NA --- --- No further 1 x residual None ---

et al (2007) hip dislocations

acetabular dysplasia (333)

McCormick et al (2012)

mHHS

HOS ADL

HOS SS

--- HOS ADL 871 (294-100)HOS SS 723 (8-100)MHHS 844 (28-100)

--- None None ---

McDonald et al (2014)

Return to sport

--- --- 1417 (823) made a return to sport

None None ---

Meftah et al (2011)

mHHS 793 (58-86) 922 (46-100) 129 None 2 THA (4)(45 52 years)

1 repeat arthroscopy (2)

Mineo et al (2003)

Arthroscopic bullet removalReturn to activty

--- --- Bullet removal no symptoms 2 years post-op returned to all activities

None None ---

Mineta et al (2014)

JOA (Japan Orthopaedic Association Score)

62 95 33 None None ---

Narvani et al (2003)

Evaluating for acetabular labral

--- --- MRAs in 418 athletes (22)

None None ---

tears via MRA Sensitivity and specificity for Clicking sensation of the hip as a clinical symptom

acetabular labrum tear

Clicking sensation of the hip to predict labral tears 100 sensitive 85 specificto predict labral tears

Internal rotation-flexion-axial compression manoeuvre 75 sensitive 43 specific

The Thomas test was neither sensitive nor specific

Nelson et al (2014)

mHHS 43 (26-59) 88 (65-100) 45 1x avascular necrosis of the femoral head (33) 2x chronic greater trochanteric

2 arthroscopic release of tendon at lesser trochanter

1x THA

Recurrent painful snapping

bursitis (66)Nepple et al (2011)

Evaluating clinical characteristics and radiographic findings of mild dysplasia cam and pincer-type femoroacetabular impingement (FAI) when compared with intraoperative labral and chondral disease patterns

Pain impingement Labral tears were present in 901 of hips

Acetabular cartilage lesions were present in 673 (including 417 with grade 3 or 4 chondromalacia)

male sex older age (gt30 30-50 50 years old) Tonnis osteoarthritis grade and alpha angle gt 50deg on frog lateral radiograph to be independently associated with increased risk of grade 3 or 4 acetabular chondromalacia

Cam-type FAI (alpha angle gt 50deg) was strongly associated with more severe labral disease

None None ---

Nossa et al (2014)

--- --- --- --- 88 minor (temporary sensation alteration of pudendal nerve 68

None ---

lateral dorsal cutaenous nerve of the foot 16 chondral iatrogenic injuries 20)

4 major 3 heterotopic ossification 1 infection)

Nusem et al (2006)

mHHS --- 975 --- None None ---

Nwachukwu et al (2011)

NA --- --- --- 2 transient pudendal nerve palsy 1x instrument breakage 1x suture abscess

None ---

Ochs et al (2012)

SSEPs --- --- 1935 (54) patients 26 instances of SSEP wave changes ndash consisted of significant changes

1635 patients (46) no

None None ---

changes in the SSEP signals

Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---

Orsquoleary et al (2001)

NA --- --- 60 had significant improvement over 30 months especially labral tears (89) loose bodies (89) worse with osteonecrosis40 and degenrative joint disease 44

None 18 had THA average 84 months after arthroscopy (214)

---

Pardiwala et al (2007)

Pain resolution ROM

Pain loss of ROM Significant pain relief correction of deformity

Pain-free full ROM

None None ---

Park et al (2014) (1)

mHHS 6996 (plusmn61) 8045 (plusmn 7) 1049 4 instrument breakage 3 suture anchor failures 1x second degree burn 5 incomplete reshaping 4 pudendal neuropraxia 2

5 repeat arthroscopies (51)

---

ankle joint pain 2 iatrogenic labral perforations 2 lateral femoral cutaneous neuropraxia 4 femoral head scuffs 1x snapping sound and heterotopic ossification

Park et al (2014) (2)

NA --- --- All patients pleased with surgical outcome

None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)

NA --- --- No pain all returned to activity

None None ---

Petchprapa et al (2014)

Sensitivity specificity accuracy NPV and PPV of 3-T indirect magnetic resonance arthrography (iMRA) for hip cartilage and labral

--- --- Sensitivities of iMRA for the labrum 1000 (AI) 950 (AS) and 857 (PS) Acetabular cartilage 588 (AS) and 395 (PS) Femoral

None None ---

pathology detection

cartilage 500 (AI) 333 (AS) 750 (PI) and 750 (PS)

Specificities of iMRA for the labrum [950 (AI) 1000 (AS) 951 (PI) 675 (PS)] Acetabular cartilage [1000 (AI) 857 (AS) 926 (PI) 795 (PS] Femoral cartilage [1000 (AI) 947 (AS) 962 (PI) 859 (PS)]

Phillippon et al (2008)

Measurement of the size of the chondral defect (primary arthroscopy) percent fill of the defect and repair grade

--- --- Avg acetabular chondral lesion size 163 mm2 Average fill of the acetabular chondral

None 1 THA (111)

Due to osteoarthritis

(revision arthroscopy)

lesions 91 (range 25 to 100)

89 patients 95-100 coverage of an isolated acetabular chondral lesion or acetabular lesion


Return to sport

--- --- Cleared for unrestricted return to sport

None None ---


Evaluation of a pattern of linear femoral head chondral lesions in subset of patients with mixed-type FAI Return to sport

--- Mixed-type FAI by dynamic examination in 7 patients

Femoral head cartilage lesions were noted to be both linear and deep and resembled the appearance of a crevasse

Return to sport at 10-16 weeks

None None ---



Polat et al (2013)

NAHS mHHS Oxford hip

NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233

2 transient pudendal

None ---

score WOMAC VAS

Oxford hip score 348 (25-43)WOMAC 728 (49-86) VAS 68 (4-10)

mHHS 92 (74-100) Oxford hip score 444 (36-48) WOMAC 934 (75-100)VAS 19 (0-9) VAS

Oxford hip score 96 WOMAC 206VAS -96

nerve neuropraxia (6) 1x transient lateral femoral cutaneous nerve neuropraxia (3) 1x asymptomatic heterotropic ossification (3)

Potter et al (2005)

mHHS --- --- Group 1 (non-disability) 814 Group 2 (Disability) 610mHHS was significantly lower in patients on disability status than in those who were not

None None ---

Ranawat et al (2009)

NA --- --- --- 2 months post-op fell on hip and had recurrent anterior

1 x repeat arthroscopy

Due to mechanical ground level fall and anterior

dislocation dislocationRath et al (2013)

VASmHHSHOS

--- --- VAS723 (plusmn026) mHHS1101 (plusmn532)HOS 1818 (plusmn425)

None None ---

Rosen baum et al (2014)

NA --- --- --- Posterior dislocation post-op day 19 and day 26

None ---

Roy et al (2005)

symptoms pain mechanical symptoms

decreased pain mechanical symptoms

667 of patients had o symptoms return

none reported 2 repeat arthroscopies 1 THA 3 years later

returned symptoms progression

Ruch et al (2001)

diagnostic correlation between modalities

--- --- --- none none NA

Rupp et al (2012)

peripheral vs central starting point

--- --- --- 4 paresthesia (67) 8 minor cartilage injury(133) 3 moderate cartilage injury (50) 2 labral penetration (33)

none NA

Safran et al (2014)

IHOT score 32 85 53 none none

Santori et al (2012)

HHS 56 (44-65) 94 (84-89) 36 1 patient partial

none NA

recurrence of pain after 12 months (53) 1 case of extravasation of irrigation fluid into the retroperitoneal and intraperitoneal cavities (53)

Schilders et al (2011)

mHHS 6104 (24-96) 9209 (35-100)

3105 (0-76) none reported none NA

Schindler et al (1995)

improvement of symptoms

21 patients 10 patients saw improvement

476 of patients saw improvement of symptoms

2x transient pudendal nerve dysesthesia (95) 1x obesity prevented manipulation of arthroscope (48) 1x stiffness due to juvenile arthritis and joint could not be adequately (48)distracted 1x loose

none NA

body dislodged by not removed

Sharma et al (2009)

severe complciation

--- --- --- significant abdominal distension apnea hypotension

mini-laparotomy diagnostic laparotomy

abdominal compartment syndrome

Singleton et al (2005)


no pain mechanical symptoms

--- none none NA

Souza et al (2010)

complications --- --- --- 12 complications (62) 4 pudendal nerve palsy (21)1 loss of erection (05) 2 femoral head fracture (10) 2 breakage of guidewire in soft tissue (10) 1 DVT (05) 1 vulva edema (05) 1 partial skin necrosis in scrotum (05)

none NA

Stabile et al (2014)

symptoms bucket labral tear and fracture

repair of tear and fracture

--- none reported none NA

healingSvoboda et al (2003)

symptoms loose body removal of loose body


Teloken et al (2002)



--- none none NA

Tey et al (2012)

symptoms pain limited ROM pain resolution increased ROM


Byrd et al (2001) (3)

mHHS 57 92 35 1 transient partial neuropraxia of the lateral femoral cutaneous nerve spontaneously resolved

2 repeat arthroscopies (48) 1 THA (24)

recurrent symptoms avascular necrosis

Vendittoli et al (2012)

acetabular lesions and hip morphology

--- --- --- none reported 11 THA at mean time of 11 months (136)

progression of s lesions

Watanabe et al (2014)

mHHS 55 78 22 none reported none NA

Wilkin et al (2014)

WOMAC pain WOMAC function mHHS SF-12 physical SF-mental

54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61

none 7 revision arthroscopy at mean 213 months (171) 5 THA at mean of 188

recurrent symptoms

months (122) 1 resurfacing arthroplasty (24)

Yamamoto et al (2003)

use in trauma cases

--- --- can be used in setting of trauma

none 4 ORIF arthroscopy was deemed impossible (instability of acetabular bone fragment and 3 x severe displacement of bone fragments)


symptoms pain decreased ROM

decreased pain increased ROM

can walk with a cane

none reported none NA

Yang et al (2010)

symptoms acetabular fracture fracture healing return to sport


Yanke et al (2013)


decreased pain full ROM


Yu et al (2011)

mHHS --- 937 (90-99) --- none 1 revision arthroscopy (111)

not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13


Casartelli et al (2013)

HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)

patient -reportedoutcome scores

patients with Workerrsquos Compensation status had lower scores

--- --- none 2x THA (54) 2x arthroscopy revision (54)

recurrent symptoms

Sener et al (2011)

HHS --- 95 --- none none NA

Trompeter et al (2013)

NAHS --- --- all significant improvement compared to pre-op scores

none reported 12 psoas injections (102) 2 psoas release (17) 5 trochanteric injections (42) 2 trochanteric decompression (17) 1 x steroid injection and manipulation under anesthesia (08) 1 tensor fascia latte release (08) 9 hip resurfacing arthroplasty (76) 5 THA (42)

not specified

Appendix Table 4 Outcomes complications and revisions of all lateral studies

Study Hip Outcome Score Measurement


Reason for Additional Surgery

Amenabar et al (2013)

mHHS 836 (771-901)

980 (956-100) 144 none 5 repeat arthroscopy (192)

1 degnerative joint disease 4 cam impingement

Aprato et al (2012) (1)

mHHS 573 743 17 None reported 56 repeat arthroscopy (106)

Not specified


mHHS 58 74 16 none none NA

Baber et al (1999)

NA --- --- --- 7 failure to get access (21)

none NA

Bajwa et al (2011)

symptoms symptommatic

asymptomatic --- none 7 revision THA (146)

5 for aspectic loosening 1 for corrosion of an uncemented Furlong femoral component which has impinged against margin of acetabular component 1

for apseptic lymphocytic vasculitis-associated lesion

Baker et al (2007)

VAS mHHS mHHS physical functio mHHS pain

72 51 336 287

31 77 54 515 -41 26 204 228

1 post-op seroma (33) 1 failed arthroscopic bursectomy (33)

1 ampD of seroma 1 open bursectomy

seroma failed arthroscopic bursectomy

Bartlett et al (1998)

symptoms acetabular fracture instability pain

pain free stable --- intra-abdominal compartment syndrome cardiopulmonary arrest

exploratory laparotomy

due to intra-abdominal compartment syndrome

Boden et al (2014)

NAHS 57 72 15 6 chondral scruffs (50) 4 transient parathesias (2 lateral femoral 2 dorsal lateral cutaneous) (33) 1 female groin bruising (08)

7 arthroscopic revisions

persistent symptoms and further resection of bony anatomy

Budd et al (2012)

radiation dose from fluoroscopy

0mSv 0328mSv --- none none NA

Daivajna et al (2015)

mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)

14 13 none 34 patients (44)required THA at mean time of 18 months (6-

not specified

48) Dudda et al (2011)

alpha angle Anterior position was 4785deg +-1113090 788deg Superior position 6862deg +- 1985deg Superior-anterior 7254deg +- 1463deg Anterior-superior 6315deg +- 1038deg

Anterior position 3846deg +- 456deg Superior position 4885deg +- 476deg Superior- anterior 4354deg +- 621deg Anterior-superior 4038deg +- 602deg

Anterior position 939deg +- 332deg Superior position 1977deg +- 1509deg Superior- anterior 29deg +- 842deg Anterior-superior 2277 +- 436deg

none none NA

Eardley et al (2014)

mHHS NAHS Hip disability and outcome score

418 4625 45

957 875 938 539 4125 488

none none NA

Egerton et al (2013)

mHHS NAHS 673 664 807 800 135 134

none none NA

Ellender et al (2008)

symptoms groin pain decreased ROM

pain free improved ROM

--- none none NA

Farjo et al (1999)


reduced pain mechanical symptoms

--- 2 sciatic nerve palsies (71) 1 pudendal nerve palsy (36)

14 THA (50)

8 had no arthritic changes 6 had arthriti on radiographsc changes

Flecher et al (2011)

Merle drsquoAubigne HHS Christensen

11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26

1 (4) iatrogenic injury to femoral

none NA

score WOMAC 64 (48-88) 58 (42-96)

100) 84 (74-100) head cartilage


HHS Group A 483 (454-512) Group B 464 (435-493)

Group A 877 (845-903) Group B 563 (534-591)

Group A 391 Group B 99

7 cartilage defects (233) 1 calf-vein thrombosis (33) 1 transient neuropraxia of pudendal nerve (33)

none NA

Funke et al (1996)

--- --- --- --- 1 neuropraxia of pudendal nerve (53) 1 acute abdominal pain following regional anesthesais causing termination of procedure (53) 1 hematoma of labia majora (53)

none NA

Futami et al (1992)

symptoms pain and mechanical symptoms

resolution of pain and mechanical symptoms

--- none none NA

Gaymer et al (201 3)

radiation dose to fetus from fluoroscopy

0 milligray 299 combined procedure 198 labral resection 117 microfracture

--- none none NA

026 washout Goldman et al (1987)

bullet retrieval --- --- --- missed major fragment later embedded in acetabulum

arthrotomy fragment extraction

Gray et al (1997)

symptoms pain mechanical symptoms decreased ROM

pain free decreased mechanical symptomsimproved ROM

--- none THA (number not specified)

persistent symptoms

Haene et al (2007)

looking for hip dysplasia in patients with torn labrum

--- hip dysplasia found in 46

--- none none NA

Hase et al (1999)


pain free no mechanical symptoms

--- none none NA

Ilizaliturri et al (2014)

WOMAC central (transcapsular)release WOMAC peripheral (lesser trochanter) release

56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43

none 1 recurrent painful snapping (5)

periphera compartment iliopsoas tendon release


WOMAC Group 1 701 Group 2 67

Group 1 837 Group 2 836


none none NA

Ilizaliturri et al (2005) (1)

WOMAC 299 67 -233 none none NA


WOMAC 46 823 413 1 symptomatic osteonecrosis at 3 years follow up with femoral head collapse

2 THA 1 before 3 years and 1 after 3 years

not specified


WOMAC 825 (74-87) 91 (90-93) 85 significant loss of flexion strength improved 8 weeks after surgery

none NA


WOMAC 81 (78-87) 94 (89-96) 13 1 patient had non-painful snapping (10)

none NA

Kemp et al (2014)

symptoms decreased active ROM decreased hip strength

increased active ROM and hip strength

--- impairments in hip ROM and strength in patients with chondrolabral pathology

none NA

Khanduja et al (2008)



--- none none NA

Lage et al (1996)

assessing for labral tears

--- 37 labral tears identified (139)

--- none none NA

Lee et al (2008)

symptoms chronic hip pain

resolution of symptoms

--- none none NA

Lee et al (2010)

predictors for longer than typical recovery after hip arthroscopy for labral tears

--- --- workerrsquos compensation status female gender use of pain medications presence of a limp presence of a lateral

none none NA

labral tear Malviya et al (2013)

mHHS NAHS 61 68 84 88 23 27 none none NA

Malviya et al (2012)

mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA

Marchie et al (2011)



--- 2 transient perineal and pedal paresthesia

revision arthroscopy 1 at 1 year 2 at 4 years 1 at 5 years i at 7 years2 patients needed an arthrotomy for removal of oversized loose bodies (69) 5 underwent THA (17) at an average of 52 months (31-72)

recurrent symptoms loose bodies

Margheritini et al (1998)



--- none none NA

McCarthy et al (2003)



--- none 1 revision hip arthroscopy

new injury

McCarthy symptoms painful hip decreased pain --- 2 patients had none NA

et al (1995)

clicking mechanical symptoms

mechanical symptoms

lateral cutaneous nercve neuropraxia resolved in 2 weeks (21)


NAHS --- 873 for non-THA patients

--- none 41 (387) had THA within 10 years (average 48 (01-157))

not specified


symptoms pain mechanical symptoms decreased pain mechanical symptoms

--- none 2 (10) THA arthtritic changes


Identification of labral tears

--- 122 (72) had free margin articular surface tears and 113 (66) had anterior tears 100 (59) had anterior acetabular chondral lesions

--- none 17 THA (104) average 25 years (1-6)

not specified


mHHS HOS-ADL HOS-sports

--- 847 891 768 --- none none NA

Mei-Dan et al

symptoms pain mechanical

persistent pain and stiffness

--- post-arthroscopic

THA severe pain and instability

(2012) symptoms persistent pain and stiffness

instability

Mei-Dan et al (2014)

WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)

symptoms loose bodies

removal of loose bodies

--- 3 retained loose bodies from extravasated fluid into gluteal compartment

3x repeat arthroscopy

loose bodies

Noguchi et al (1991)

degenerative changes


Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA

Sampson et al (2005)



--- 20 transient nerve injuries 10 peroneal 4 pudental 4 sciatic 1 femoral + sciatic10x fluid extravasation3x scuffing of femoral head

core decompression

avascular necrosis

because of inadequate distraction




radiological findings


Schiffman et al (2012)



--- ipsilateral ankle pain soft tissue swelling due to non-displaced medial malleolus fracture

none NA

Sozen et al (2010)

symptoms pain mechanical symptoms due to bullet

decreased pain mechanical symptoms with removal of bullet

--- none none NA

Telleria et al (2012)

traction length --- --- --- 14 complications(23) 4 sciatic nerve injuries 2 superficial wound infections 6 cases of arthroscope-related trauma (scuffing) to the articular cartilage of the hip and 1 case of equipment breakage 1

none NA

patient developed atrial fibrillation intraoperatively

Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)

symptoms pain ldquocatchingrdquo sensation on flexion

pain free stable --- posterior dislocation of prosthetic hip joint x2

none NA

Owens et al (2006)


pain free full ROM

--- none none NA

Stafford et al (2011) (1)

fluid extravasation --- --- --- none none NA


mHHS mHHS pain mHHS function

619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36

3 iliopsoas irritation within 1 year

3x (107) revision hip arthroscopy

iliopsoas pathology

Tzaveas et al (2010)


583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69

persistent pain or disability

5x (263) revision arthroscopy 1x (53) resurfacing arthroplasty

persistent pain (iliopsoas tendinitis residual femoroacetabular and pectineofoveal impingement) rapidly

destructing OA persistent discomfort

Appendix Table 5 Incidence of Complications

Complication Supine Lateral

Femoral head necrosis avascular necrosis 8 (010) 1 (002)

Greater Trochanteric Bursitis 1 (001) 0 (0)Latrogenic injury

a) chondral scuffsb) labral penetrationc) iatrogenic fractures

41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)

Heterotropic Ossifcation Myositis Ossificans

- symptomatic

18 (021)

16 (019)

0 (0)

Deep Vein Thrombosis 8 (001) 1 (002)Pulmonary Embolism 3 (004) 0 (0)Sexual Dysfunction 2 (002) [temporary] 0 (0)Genital Trauma

a) scrotalb) penisc) vulvad) edemae) burns

3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)

Fluid extravasation 4 (005) 11 (021)Equipment Breakage 9 (011) 1 (002)Superficial wound infection stich abscess seroma

8 (010) 3 (006)

Deep Infection Septic Arthritis 3 (004) 0 (0)Neuropraxia

a) lateral femoral cutaneousb) pudendalc) sciaticd) pedale) perinealf) unspecified

Total 20633 (040) [001 permanent]93 (111) [0 permanent]7 (008) [0 permanent]24 (029) [0 permanent]11 (013) [0 permanent]4 (005) [0 permanent]

Total 0474 (008) [0 permanent]7 (014) [0 permanent]11 (021) [008) permanent]2 (004) [0 permanent] 0 (0) [0 permanent]

Acute Abdominal Pain 1 (001) 1 (002)Missed Loose Bodies 1 (001) 4 (008)Post-Operative Dislocation 3 (004) 2 (004)Atrial Fibrillation 0 (0) 1 (002)Acetabular Epiphyseal Dysplasia 3 (004) 0 (0)

Reflex Sympathetic Dystrophy 2 (002) 0 (0)

64 years)Baker JF et al 2011 Retrospective 3 85 5629 34 (+- 11) NR NRBeaule P E Rakhra K

2011 Case series 4 5 5 female 192 (17-23) 192 years

12-48 avg = 252 months

100

Bedi A et al 2014 Cohort study 3 60 60 male under 40 NR NRBen Tov T et al


4 20 6 14 mean 58 years (50-75)


100

Benali Y Katthagen BD

2009 Case report 4 1 1 female 49 years old minimum 3 weeks

100

Berkes MB et al

2009 Case report 4 3 3 male 17 18 27 (mean 2066 years)

12 months 100

Blankenbaker DG et al

2009 Retrospective 3 152 49103 15-66 avg 39 NR NR

Bonnomet F et al

2001 Case reports 4 2 1 1 9 11 (mean 10 years)

3 years 100

Boyer T Dorfmann H


786 months (12-196)

100

Boykin RE et al

2013 Case series 4 21 21 male 280 years (range 19-41 years)

414 months (20-74)

1719 (89)

Byrd JW Chern KY


4 11 4 7 17-64 avg 414 years

NR NR

Byrd JW Jones KS


4 100 67 33 34 years (13-76)

2 years 100

Byrd JW Jones KS


4 50 27 23 38 years (14-84)

10 years 100

Byrd JW Jones KS


4 15 11 4 317 years (range 14-70 years)

120 months (10 years)

100

Byrd JW Jones KS

2004 Clinical case series

4 9 1 8 437 years (36-55)

173 months 100

Byrd JW Jones KS

2001 Case series study

4 23 9 14 283 years (15-53)

292 months (12-60)

100

Byrd JW Jones KS

2003 Prospective clinical case series

4 48 20 28 34 years (14-64)

27 months (12-60)

100

Byrd JW Jones KS

2001 Prosepective clinical case

4 42 23 19 29 years (14-70)

26 months (3-60)

100



2 years 100


22 months (14-33)

100

Byrd J W T Jones K




29 months (12-60)

100





3 22 25 1 19 years (12-25)

6 months 73



2 years NR


3 211 97 114 37 years (+- 13 years)

394 +- 2165 days

NR



NR NR


4 37 19 18 131 years (10-19)

22 months (12-56)

NR

Chernchujit B et al


4 7 5 2 23 years (+-12)

157 months (+-65)

NR




NR NR



3 7 4 3 336 years (23-45)

2 years 100



3 88 243 years (11-57)

9-68 months NR


DSCurtin B Friebe I


Dietrich T J et al


3 923 488 514 382 years (16-825)

NR NR

Dippmann C et al



1 year 96



4 430 181 249 355 years (14-76)

NR NR

Domb B G et al



35 months (24-50)

100

Eberhardt O et al



132 months (9-24)

100

Eberhardt O et al


4 9 1 8 214 months (14-41)

154 months (6-29)

100

Ejnisman L et al


3 188 100 88 35 years (18-62)

NR NR

Epstein D M et al


Fabricant PD et al


4 21 15 12 176 years (145-199)


100

Fickert S et al


4 6 5 1 325 years (25-45)

112 months 100

Flanum M E et al


12 months 100

Fontana A et al


Franco J Cet al



2 years 93



3 14 4 10 32 years (12-76)

NR NR







NR NR

Geyer M R et al



100

Giordano B et al


279 months (24-37)

100

Guanche CA Sikka RS


14 months (6-29)

NR




2 years 100

Hammoud et al


4 38 38 men 31 years (19-35)


100

Hetsroni I et al



NR NR

Hyman J L et al


4 3 5 6325 years (43-81)


100 NR


4 3 4 167 years (13-26)

NR 100 NR

Jackson TJ et al




100

Jackson T J et al


4 16 1 15 373 years (30-50)

NR NR



study3 25 16 9 312 years (19-

52)NR NR



4 22 14 8 52 years (28-65)

1 year 100



4 106 20 86 39 years 33 months (12-65)

100

Kamath AF et al


48 years 100

Kandemir U et al


Keeney JA et al


4 101 31 71 376 years NR NR

Kelly B T et al


NR NR


4 28 18 10 385 years (19-65)

NR NR


20 14 6 281 YRS (8-56) 2 years NR NR


2 years 100



months100

Kocher MS et al




100


4 150 39 61 (first 100)

6 months


2 30 7 23 35 years (14-58)

2 weeks 100





6 months 100

Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR


20 months 17 months

100


6 months 100


4 9 4 5 45 years (36-67)

18 months (16-28)

100



NR


2 years 3 years

100


4 72 24 48 42 years (22-61)

16 months (12-36)

100


72 months (60-120)

100

Majewski M et al



100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al








4 30 14 16 378 years (15-59)

NR NR




McCormick F et al


3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100




Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









2 years 100


22 months (14-33)

100

Byrd J W T Jones K




29 months (12-60)

100





3 22 25 1 19 years (12-25)

6 months 73



2 years NR


3 211 97 114 37 years (+- 13 years)

394 +- 2165 days

NR



NR NR


4 37 19 18 131 years (10-19)

22 months (12-56)

NR

Chernchujit B et al


4 7 5 2 23 years (+-12)

157 months (+-65)

NR




NR NR



3 7 4 3 336 years (23-45)

2 years 100



3 88 243 years (11-57)

9-68 months NR


DSCurtin B Friebe I


Dietrich T J et al


3 923 488 514 382 years (16-825)

NR NR

Dippmann C et al



1 year 96



4 430 181 249 355 years (14-76)

NR NR

Domb B G et al



35 months (24-50)

100

Eberhardt O et al



132 months (9-24)

100

Eberhardt O et al


4 9 1 8 214 months (14-41)

154 months (6-29)

100

Ejnisman L et al


3 188 100 88 35 years (18-62)

NR NR

Epstein D M et al


Fabricant PD et al


4 21 15 12 176 years (145-199)


100

Fickert S et al


4 6 5 1 325 years (25-45)

112 months 100

Flanum M E et al


12 months 100

Fontana A et al


Franco J Cet al



2 years 93



3 14 4 10 32 years (12-76)

NR NR







NR NR

Geyer M R et al



100

Giordano B et al


279 months (24-37)

100

Guanche CA Sikka RS


14 months (6-29)

NR




2 years 100

Hammoud et al


4 38 38 men 31 years (19-35)


100

Hetsroni I et al



NR NR

Hyman J L et al


4 3 5 6325 years (43-81)


100 NR


4 3 4 167 years (13-26)

NR 100 NR

Jackson TJ et al




100

Jackson T J et al


4 16 1 15 373 years (30-50)

NR NR



study3 25 16 9 312 years (19-

52)NR NR



4 22 14 8 52 years (28-65)

1 year 100



4 106 20 86 39 years 33 months (12-65)

100

Kamath AF et al


48 years 100

Kandemir U et al


Keeney JA et al


4 101 31 71 376 years NR NR

Kelly B T et al


NR NR


4 28 18 10 385 years (19-65)

NR NR


20 14 6 281 YRS (8-56) 2 years NR NR


2 years 100



months100

Kocher MS et al




100


4 150 39 61 (first 100)

6 months


2 30 7 23 35 years (14-58)

2 weeks 100





6 months 100

Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR


20 months 17 months

100


6 months 100


4 9 4 5 45 years (36-67)

18 months (16-28)

100



NR


2 years 3 years

100


4 72 24 48 42 years (22-61)

16 months (12-36)

100


72 months (60-120)

100

Majewski M et al



100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al








4 30 14 16 378 years (15-59)

NR NR




McCormick F et al


3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100




Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







DSCurtin B Friebe I


Dietrich T J et al


3 923 488 514 382 years (16-825)

NR NR

Dippmann C et al



1 year 96



4 430 181 249 355 years (14-76)

NR NR

Domb B G et al



35 months (24-50)

100

Eberhardt O et al



132 months (9-24)

100

Eberhardt O et al


4 9 1 8 214 months (14-41)

154 months (6-29)

100

Ejnisman L et al


3 188 100 88 35 years (18-62)

NR NR

Epstein D M et al


Fabricant PD et al


4 21 15 12 176 years (145-199)


100

Fickert S et al


4 6 5 1 325 years (25-45)

112 months 100

Flanum M E et al


12 months 100

Fontana A et al


Franco J Cet al



2 years 93



3 14 4 10 32 years (12-76)

NR NR







NR NR

Geyer M R et al



100

Giordano B et al


279 months (24-37)

100

Guanche CA Sikka RS


14 months (6-29)

NR




2 years 100

Hammoud et al


4 38 38 men 31 years (19-35)


100

Hetsroni I et al



NR NR

Hyman J L et al


4 3 5 6325 years (43-81)


100 NR


4 3 4 167 years (13-26)

NR 100 NR

Jackson TJ et al




100

Jackson T J et al


4 16 1 15 373 years (30-50)

NR NR



study3 25 16 9 312 years (19-

52)NR NR



4 22 14 8 52 years (28-65)

1 year 100



4 106 20 86 39 years 33 months (12-65)

100

Kamath AF et al


48 years 100

Kandemir U et al


Keeney JA et al


4 101 31 71 376 years NR NR

Kelly B T et al


NR NR


4 28 18 10 385 years (19-65)

NR NR


20 14 6 281 YRS (8-56) 2 years NR NR


2 years 100



months100

Kocher MS et al




100


4 150 39 61 (first 100)

6 months


2 30 7 23 35 years (14-58)

2 weeks 100





6 months 100

Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR


20 months 17 months

100


6 months 100


4 9 4 5 45 years (36-67)

18 months (16-28)

100



NR


2 years 3 years

100


4 72 24 48 42 years (22-61)

16 months (12-36)

100


72 months (60-120)

100

Majewski M et al



100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al








4 30 14 16 378 years (15-59)

NR NR




McCormick F et al


3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100




Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)













NR NR

Geyer M R et al



100

Giordano B et al


279 months (24-37)

100

Guanche CA Sikka RS


14 months (6-29)

NR




2 years 100

Hammoud et al


4 38 38 men 31 years (19-35)


100

Hetsroni I et al



NR NR

Hyman J L et al


4 3 5 6325 years (43-81)


100 NR


4 3 4 167 years (13-26)

NR 100 NR

Jackson TJ et al




100

Jackson T J et al


4 16 1 15 373 years (30-50)

NR NR



study3 25 16 9 312 years (19-

52)NR NR



4 22 14 8 52 years (28-65)

1 year 100



4 106 20 86 39 years 33 months (12-65)

100

Kamath AF et al


48 years 100

Kandemir U et al


Keeney JA et al


4 101 31 71 376 years NR NR

Kelly B T et al


NR NR


4 28 18 10 385 years (19-65)

NR NR


20 14 6 281 YRS (8-56) 2 years NR NR


2 years 100



months100

Kocher MS et al




100


4 150 39 61 (first 100)

6 months


2 30 7 23 35 years (14-58)

2 weeks 100





6 months 100

Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR


20 months 17 months

100


6 months 100


4 9 4 5 45 years (36-67)

18 months (16-28)

100



NR


2 years 3 years

100


4 72 24 48 42 years (22-61)

16 months (12-36)

100


72 months (60-120)

100

Majewski M et al



100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al








4 30 14 16 378 years (15-59)

NR NR




McCormick F et al


3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100




Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








study3 25 16 9 312 years (19-

52)NR NR



4 22 14 8 52 years (28-65)

1 year 100



4 106 20 86 39 years 33 months (12-65)

100

Kamath AF et al


48 years 100

Kandemir U et al


Keeney JA et al


4 101 31 71 376 years NR NR

Kelly B T et al


NR NR


4 28 18 10 385 years (19-65)

NR NR


20 14 6 281 YRS (8-56) 2 years NR NR


2 years 100



months100

Kocher MS et al




100


4 150 39 61 (first 100)

6 months


2 30 7 23 35 years (14-58)

2 weeks 100





6 months 100

Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR


20 months 17 months

100


6 months 100


4 9 4 5 45 years (36-67)

18 months (16-28)

100



NR


2 years 3 years

100


4 72 24 48 42 years (22-61)

16 months (12-36)

100


72 months (60-120)

100

Majewski M et al



100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al








4 30 14 16 378 years (15-59)

NR NR




McCormick F et al


3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100




Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







Larson CM et al


4 210 133 94 383 years (14-64)

27 months (12-60)

NR


20 months 17 months

100


6 months 100


4 9 4 5 45 years (36-67)

18 months (16-28)

100



NR


2 years 3 years

100


4 72 24 48 42 years (22-61)

16 months (12-36)

100


72 months (60-120)

100

Majewski M et al



100

Martin HD et al


4 30 8 22 gt18 years 5 days 100

Mas Martinez et al








4 30 14 16 378 years (15-59)

NR NR




McCormick F et al


3 176 72 104 409 years (173 - 628 years)


71 (125 patients)

McDonald J E et al


3 17 17 male 31 years (23-37)

2 years 100




Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









Mineta K et al




4 18 13 5 305 (SD=845) range of 17 to 48

NR NR

Nelson IR Keene JS



2 years 100


NR NR



min 6 months 100



12-53 months 100


4 35 11 24 3981 years (15-59)

NR NR


gt6 months 100

Oleary JA et al



100




4 197 97 100 4464 years 282 months NR


12 months 100

Park S E Ko Y




NR NR

Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







Philippon MJ et al


4 9 5 4 372 years (21-47)


100

Philippon M J et al


Philippon M J et al


NR 100




282 months (10-72)

100


257 months (6-70)

100

Ranawat A S et al



4 50 31 19 367 years (16-68)


100

Rosenbaum A et al




MIN 2 years 100


NR NR

Rupp R Duggan B


NR 100

Safran M Ryu J


Santori N et al

2012 Case series 4 19 7 12 65 yrs ( 51 - 75)

14 months (6-29)

100

Schilders E et al



100

Schindler A et al


NR 100




4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








4 194 115 79 362 years (7-78)


100

Stabile K J et al


Svoboda SJ et al


Teloken MA et al






26 months (3-60)

100

Vendittoli PA et al


24 months 100

Trompeter A et al


3 118 58 60 373 years (17-55)

2 years NR




4 41 10 31 527 years (45-67)

29 years (2-62)

100

Yamamoto Y et al


95 years (3-13) 100

Yamamoto Y Usui I



3 years 4 months

100

Yanke A B et al



100


672 months (46-103)

100



Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Number of Patients






4 26 360 221 years(16 to 30)

493 months (24 to 976)

100


4 525 241 284 39 years NR 100


1999 Case series 4 332 120212 Mean 36 (18-78)

NR 987





100

Baker C LJr et al



261 months (138-41)

83

Bartlett CS et al


NR 100

Boden RA et al



100



28 years (22 to 42)

100


4 21 615 28 years [16 to 41 years]

NR NR

Eardley W G P et al



3 560 283277 415 years 12 months 100

Ellender P Minas T



JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







JM and Sampson TG





100

Fontana A et al



100



NR NR

Futami T et al


NR NR

Gaymer CE et al


4 116 0 116 41 years (SD 146)

12 weeks 100

Goldman A et al


Gray AJ Villar RN


4 20 119 333 yrs (14 to 54 years)

NR -NR

Haene R A et al


NR -NR

Hase T Ueo T



100




24 months 100



12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









12 months 100



13 months 100




94





100



12 months 100

Jones CW et al


Kemp J L et al


140 9446 355 years 12- 24 months 100





4 267 118149 40 years (range 6 to 82)

NR NR



Malviya A et al



100

Malviya A et al


12 months 100





McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











McCarthy J et al



100



25 years (182 to 42)

100

McCarthy JC et al



100

McCarthy JC et al


4 20 713 36 years (16 - 54 years)


100




NR NR

McCormick F et al


4 11 37 659 years (60 to 74 years)


91

Mei-Dan O et al


Mei-Dan O et al


12 months 100



Noguchi Y et al


4 115 9106 356 years (12 to 58 years)

NR NR



4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









4 11 83 258 (17-35) 24 months 100


Santori N Villar RN


4 76 2533 367 years (8 to 70 years)


88



NR NR

Schiffman ED et al


Stafford GH et al


Stafford G H et al



7963


NR NR


100



12 months 100



NR



Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









Measurement


Why

Abrams et al (2014)



None reported

- -

Akkari et al (2010)


mHHS 172 (111-396)


mHHS mean 866 (693-100)



Removal of screws

Due to AVN

Alaia et al (2011)


--- ---



--- --- --- ---


et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







et al (2008)

Harris Hip Score

Return to sports

62)





Awan et al (2006)





none none none

Ayeni et al (2011)


HHS 561

HOS471

HOS(sports) 222

HHS836

HOS927

HOS(sports) 583

HHS275

HOS456

HOS(sports) 361







ILP46(3 months)


none ---


month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








month)









Baker et al (2011)



none none ---





Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











Beaule et al (2011)




Case 2 CEA 35








Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











Bedi et al (2014)


AP alpha angle


Beta angle

ARTHROSCOPY GROUP





ARTHROSCOPY-GROUP




ARTHROSCOPY-GROUP




Beta angle

None None






956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)












956 plusmn 190 (7-12)







231 (1375)

OPEN-DISLOCATION






MHHS 247 None None

et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







et al (2014) HOS


HOS 527 plusmn 548


HOS 863 plusmn 233


HOS 336

Functional 277

Benali et al (2009)






Berkes et al (2009)

Pain and stability

Return to sport

Pain

Mechanical symptoms

Pain-free

Stable


None None --







--- None None ---












--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)


















--- None None ---

Boyer et al (2008)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











Boykin et al (2013)


MHHS 67

HOS-ADL 77

HOS-SPORTS 56



MHHS 84

HOS-ADL 85

HOS-SPORTS 77




MHHS 17

HOS-ADL 8










10 None None ---



103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









103 mm)

DTD72 +- 06 (SE) mm


Byrd et al (2011)




Byrd et al (2010)






Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Byrd et al (2009)

mHHS

Return to Sport

51 96 45




Recurrent symptoms


rating system

ROM





32 (women)

1 (male)

None None ---

Byrd et al (2001) (1)



None ---

Byrd et al (2003)





Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










Byrd et al (2001) (2)



One arthroplasty

---

Byrd et al (2000)





Byrd (1996)




--- None None ---

Byrd et al (2013)


Study 92Control 84

Study 23Control 21



---

Byrd et al (2002)


None ---


Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Cascio et al (2013)







Chan K et al (2005)



--- ---




Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










Chen et al (2014)

Slip angle

Alpha angle


pain OERD

Pain and OERD








Slip angle -039

Alpha angle -3330

IRIF 3153




---



--- 898 (+-47) --- None None ---

Chung et al (1993)




None None ---


weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








weeks)


mHHS

VAS

VAS77 (6-10)

MHHS561 (132-847)

VAS-3 month 43 (0-10)


VAS-12 month 24 (0-8)

VAS-24 month 24 (0-8)

MHHS ndash 1 Yr 884 (572-100)

MHHS 2-yrs 879 (495-100)

VAS-3 month -34

VAS-6 month -41

VAS-12 month -53

VAS-24 month -53

MHHS-1 year 323

MHHS-2 yrs 318

none None ---

Cooper et al (2013)

mHHS

NAHS



MHHSUnder 251622


None ---


Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Over 25 = 4326 (plusmn836)





over 25 = 3764 (plusmn704)













MHHS-1 yr

Over 252088

over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







over 25 = 2483 (plusmn1218)


6283 (plusmn1844)





Cory et al (1998)






None None ---

Curtin et al (2014)









None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)












None None ---




None ---


Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Domb et al (2013) (1)




None None ---

Domb et al (2013) (2)



None None ---






355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)












355 degrees (30-40) 233 degrees (17-28)





None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










None ---















None None ---

mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







mm







Returned to dance

None None ---


mHHS

HOS

HOS-sports




None None ---



NAHS 956(SD 44)


None ---

mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







mHHS


mHHS 745 (SD 172)

SF-36 478 (SD 214)

mHHS 98 (SD 28)

SF-36 934(SD 27)

mHHS 235

SF-36 456


Flanum et al (2007)





None ---



--- None None ---

Franco et al (2011)






None None ---




Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










Frich et al (1989)














None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)

















None ---










Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











Geyer et al (2013)

mHHS HOS


mHHS 589 (28-100)

HOS ADL 69 (12-96)

mHHS 83 (47-100)

HOS ADL 81 (25-100)

mHHS 241HOS ADL 12

HOS sport 26


HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







HOS sport 41 (0-97)

SF12 physical 423 (227-573)

SF12 mental 547 (239-707)


SF12 physical 501(246-626)

SF12 mental 532 (282 -654)

SF12 physical 78

SF12 mental15

















None None ---

Gupta et al (2015)

mHHSNAHSHOS-ADL

NON OBESE

mHHS 6341

NON OBESEmHHS 8362



None ---













None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)



















None None ---





None None ---




Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










Hyman et al (1999)



None None ---

Ikeda et al (1988)











2 conversion to THA

2 chondroplasties



al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







al (2014) (2)







Jamali et al (2014)



Uneventful recovery


Pelvic ring injury




James et al (2006)



None None ---


Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Jensen et al (2013)

Pain resolution




None None ---


HHS 684 (SD 801) 895 (SD 884)


---

Kalore et al (2012)




[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








[range 6-11 months]






None None ---

Keeney et al (2004)



None None ---



Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









Kelly et al (2012)


(+-66)

276 (+- 64)

180 (+-71)

276 (+- 64) 180 (+-71)None None ---

Khanna et al (2014)




None None ---




Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










Kim et al (1988)


None None ---

Kim et al (2014)

Pain symptoms


--- None None ---

Kim et al (2008)




None None ---

Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







Kim et al (2003)

HHS --- 979 --- None None ---

Kocher et al (2005)

mHHS 531(SD 73)

829(SD 81)


None ---

Konan et al (2011)






None ---

Krych et al (2014)

VAS NRS Score


--- None None ---


Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Kuklo et al (1999)





None ---

Kusma et al (2004)




None None ---

Ladner et al (2010)


None ---




---

Larson et a (2011)



---



Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









Lee et al (2009)




None None ---

Lee et al (2013) (1)


None ---

Lee et al (2014)





Lee et al(2012)


VAS81 (5-10)

VAS31 (0-6)

VAS -5

HHS 43










Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)














Lee et al (2013) (2)

HHS

WOMAC

UCLA activity score

HHS 5852

WOMAC 6961


HHS 9398

WOMAC 2616


HHS 3546

WOMAC -45-45


None None ---

Lo et al (2006)





None ---



portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









portals













Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









Martin et al (2012)

VAS 537 393 -144 None None ---












None ---



208 (10-29) 427 (32-61) 219 None None ---





mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










mHHS

HOS ADL

HOS SS


--- None None ---


Return to sport


None None ---

Meftah et al (2011)



Mineo et al (2003)



None None ---

Mineta et al (2014)


62 95 33 None None ---




None None ---






Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)












Nelson et al (2014)



1x THA








None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)













None None ---

Nossa et al (2014)


None ---



Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









Nusem et al (2006)




None ---

Ochs et al (2012)



None None ---


Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Oh et al (2007)

mHHS 594 658 91 95 306 292 None None ---




---


Pain resolution ROM


Pain-free full ROM

None None ---

Park et al (2014) (1)



---


Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Park et al (2014) (2)


None None ---

Park et al (2013)

mHHSWOMAC

mHHS 58

WOMAC 49

mHHS 83

WOMAC 15

mHHS 28

WOMAC -34

None None ---

Peng et al (2013)


None None ---




None None ---

pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







pathology detection






None 1 THA (111)






Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











Return to sport


None None ---






None None ---



Polat et al (2013)


NAHS 555 (30-72) mHHS 687 (40-84)

NAHS 803 (45-94)

NAHS 248 mHHS 233


None ---

score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







score WOMAC VAS





Potter et al (2005)


None None ---






VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








VASmHHSHOS


None None ---



None ---

Roy et al (2005)






Ruch et al (2001)



Rupp et al (2012)



none NA

Safran et al (2014)




none NA



mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









mHHS 6104 (24-96) 9209 (35-100)







none NA


Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Sharma et al (2009)

severe complciation







--- none none NA

Souza et al (2010)


none NA











--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)













--- none none NA

Tey et al (2012)



Byrd et al (2001) (3)










Wilkin et al (2014)


54 (20-90) 604 (162-956) 566 (99-846) 332 513

694 (0-100) 691 (103-100) 639 (297-100) 393

154 55 73 61


recurrent symptoms



use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









use in trauma cases








Yang et al (2010)



Yanke et al (2013)




Yu et al (2011)


not specified

Zhou et al (2013)

HHS Oxford VAS

669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13



HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








HOS ADL HOS sport

--- 92 (89-100) 82 (53-100)


Domb et al (2014)




recurrent symptoms

Sener et al (2011)





not specified






mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)












mHHS 836 (771-901)





Not specified



Baber et al (1999)


none NA

Bajwa et al (2011)





Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Baker et al (2007)


72 51 336 287

31 77 54 515 -41 26 204 228









Boden et al (2014)




Budd et al (2012)




mHHS NAHS 58 (28-87) 64 (27-93)

72 (47-91) 77 (59-95)


not specified





none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)











none none NA



418 4625 45

957 875 938 539 4125 488

none none NA


mHHS NAHS 673 664 807 800 135 134

none none NA




--- none none NA

Farjo et al (1999)




14 THA (50)




11 (9-18) 76 (46-80)

16 (14-18) 91 (87-100) 84 (72-

5 15 20 26


none NA

score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







score WOMAC 64 (48-88) 58 (42-96)




Group A 877 (845-903) Group B 563 (534-591)



none NA

Funke et al (1996)


none NA

Futami et al (1992)



--- none none NA




--- none none NA




Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










Gray et al (1997)




persistent symptoms

Haene et al (2007)



--- none none NA

Hase et al (1999)



--- none none NA



56 (31-74) 4633 (23-83)

8957 (80-92) 8933 (87-91)

3357 43







none none NA






not specified



none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)









none NA



none NA

Kemp et al (2014)




none NA




--- none none NA

Lage et al (1996)



--- none none NA

Lee et al (2008)



--- none none NA

Lee et al (2010)



none none NA




mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)










mHHS NAHS QoL 61 (6-91) 67 (21-97) 0961 (07-1)

80 (42-91) 85 (44-100) 0982 (09-1)

19 18 0021

none none NA










--- none none NA





new injury


et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







et al (1995)


mechanical symptoms





not specified








not specified



--- 847 891 768 --- none none NA

Mei-Dan et al






instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








instability


WOMAC NAHS 294 624 963 832 -1977 208

none none NA

Meyer et al (2002)



--- none none NA

Mullis et al (2006)





loose bodies




Okada et al (1989)



--- none none NA

Ozkan et al (2007)



--- none none NA





core decompression

avascular necrosis











none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)

















none NA

Sozen et al (2010)



--- none none NA



none NA


Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)








Tran et al (2013)

mHHS NAHS 7739 7634 9415 9318 1676 1684

none none NA

Zhou et al (2013)

HHS OHS VAS 669 (+-121) 694 (+-164) 85 (+-25)

784 (+-193) 802 (+-188) 72 (+-25)

115 108 -13

none none NA

Jones et al (2009)



none NA

Owens et al (2006)


pain free full ROM

--- none none NA





619 (573-665) 218 (190-247) 400 (377-423)

794 (744-845) 358 (326-389) 436 (414-458)

145 14 36



iliopsoas pathology



583 (SD 205) 157 (SD 107) 372 (SD 94)

803 (SD 213) 289 (SD 160) 441 (SD 472)

22 132 69










41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)













41 (049)55 (065)4 (005)

23 (045)0 (0)0 (0)


- symptomatic

18 (021)

16 (019)

0 (0)



3 (004)1 (001)0 (0)1 (001)2 (002)

0 (0)0 (0)2 (004)0 (0)0 (0)


8 (010) 3 (006)







ars.els-cdn.com · web viewappendix: appendix table 1. demographics of 162 supine studies in study...

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