time trends of mb : pb ratios among new untreated leprosy ... · mb:pb time trends vs origin year...
TRANSCRIPT
“Specialized Centres” Symposium
19th September 2013
Time Trends of MB : PB ratios among New Untreated Leprosy patients
at a Referral hospital in North India Pavan Mukherjee
Premal Das
SundarRao PSS
1
BACKGROUND • Multibacillary (MB) leprosy
– the major source of infection
– early detection becomes critical for NLEP.
• Thrust on NCDR and early reporting
• Disability rates and MB ratios still high in hospitals – Stigma?
– Referrals/ specialized centre?
– Integrated facilities?
2
METHODOLOGY
• Study conducted at The Leprosy Mission Hospital, Naini - North India
• One of 14 TLMTI hospitals
• Have computerized EMR and detailed statistical records of a few decades
• Retrospective data extracted from the medical records and Annual Statistical Reports
•137 years old •150 bedded •2600 new Leprosy registrations •20,000 leprosy OP visits
3
MB:PB among New Untreated cases at The Leprosy Mission, Naini
411 306 299 258 228 230 250 311 364 394 363 373
1498
1222 1114
755 724 611 802
972
1215 1171 1040
1270
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
MB
PB
TOTAL 1909 1528 1413 1013 952 841 1052 1283 1579 1565 1403 1643
PB % 22 20 21 25 24 27 24 24 23 25 26 23
MB % 78 80 79 75 76 73 76 76 77 75 74 77
4
MB:PB Time Trends Vs Origin
Year
Allahabad
Uttar Pradesh
(Other than Allahabad) Other States
(Other than Uttar Pradesh)
Total MB PB % MB Total MB PB % MB Total MB PB % MB
2005 336 232 104 69 432 332 100 77 184 160 24 87
2006 278 198 80 71 397 286 111 72 166 127 39 77
2007 357 256 101 72 502 397 105 79 195 159 36 82
2008 287 249 38 87 696 482 214 69 300 241 59 80
2009 425 296 129 70 766 603 163 79 322 260 62 81
2010 377 259 118 69 740 565 175 76 400 307 93 77
2011 340 237 103 70 732 530 202 72 315 257 58 82
2012 379 278 101 73 822 634 188 77 406 325 81 80
5
2012 – Newly Diagnosed by origin
• Previous table demonstrates that the MB %age of 70 - 80 is consistent irrespective of the patient coming from nearby (50km) or neighbouring districts/states (700-1000km)
• 76% of patients come from outside the district
379 24%
822 51%
406 25%
Allahabad
Rest of UP
Outside UP
6
Infiltration, Highly positive, MB
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Smear status of New UNTREATED Cases = 1607
• Data of New Registrations of 2012
• Patients who were newly diagnosed
• No previous Treatment
• 77% (1234) are MB
• 32% are smear positive
• 19% (300) have a BI exceeding 4+
PB 373
23%
Negative MB 723
45%
BI > 4+ 300
19%
BI less
than 4+ 211 13%
PB
Negative MB
BI > 4+
BI less than 4+
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Percentage of New Cases Male:Female:Children
71.3 69.1
66.2 69.9 69.9
67.1 65 65.2
24.2 27
31.4 26.6 26.2 27.0
29.4 28.8
4.6 3.9 2.3 3.4 4.0 5.8 5.6 6
0
10
20
30
40
50
60
70
80
2005 2006 2007 2008 2009 2010 2011 2012
Male
Female
Children
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VARIATIONS Government (NLEP) 2012-2013
• MB - 49.9%
• Female – 37.7%
• Child – 9.9%
• Deformity Rate – 3.5%
REFERRAL Hospital - 2012
• MB - 77.3%
• Female – 30.9%
• Child – 6.0%
• Deformity Rate – 24.1%
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MB patients, undiagnosed and without patches are not uncommon
Nodules – in Leprosy (5.33+)
In the year 2012 in a single hospital
• 1607 newly diagnosed
• 511 were smear positive
• We are hopeful that the WHO MDT (Novartis) Blister Packs, would be available for these patients, in the near future
11
CONCLUSIONS/ RECOMMENDATIONS
• No change in MB %age or decline in number of cases
• More interventions to promote early detection of MB cases
• Suggest a similar study at the community level to distinguish epidemiological and operational factors
12
ACKNOWLEDGEMENTS
The Leprosy Mission
The patients for being supportive
and staff for their commitment to leprosy care
13