systematic review of diet and physical activity intervention aimed at reducing excess weight gain in...

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Oral Abstracts S71 O73 The ‘healthy Dads, Healthy Kids’ randomised controlled trial: Efficacy of a healthy lifestyle program for overweight fathers and their chil- dren P.J. Morgan 1,, D.R. Lubans 1 , R. Callister 2 , A.D. Okely 3 , T.L. Burrows 2 , R. Fletcher 2 , C.E. Collins 2 1 Faculty of Education & Arts, University of New- castle, Australia 2 Faculty of Health, University of Newcastle, Aus- tralia 3 Faculty of Education, University of Wollongong, Australia The aim of this study was to evaluate the fea- sibility and efficacy of the ‘Healthy Dads, Healthy Kids’ (HDHK) program, which was designed to help overweight fathers lose weight and role model posi- tive health behaviours to their children. Fifty-three overweight/obese men (mean [sd] age = 40.6 [7.1] years; BMI = 33.2 [3.9]) and their primary school- aged children (n = 71, 54% boys; mean [sd] age = 8.2 [2.0] years) were randomly assigned (family unit) to either (i) HDHK program (n = 26 fathers, n = 39 children) or (ii) a wait-list control group (n = 27 fathers, n = 32 children). Fathers in the 3-month program attended eight face-to-face education ses- sions. Children attended three of these sessions. The primary outcome was fathers’ weight. Fathers and their children were assessed at baseline, 3- and 6-month follow-up for weight, waist circum- ference, BMI, blood pressure, resting heart rate, objectively measured physical activity and self- reported dietary intake. Intention-to-treat analysis revealed significant between group differences at 6 months for weight loss (P < .001), with HDHK fathers losing more weight (7.6 kg; 95% CI 9.2, 6.0; d = .54) than control group fathers (0.0 kg; 95% CI 1.4, 1.6). Significant treatment effects (P < .05) were also found for waist circumference (d = .62), BMI (d = .53), blood pressure (d = .92), resting heart rate (d = .60) and physical activity (d = .92) but not for dietary intake. In children, significant treatment effects (P < .05) were found for physical activity (d = .74), resting heart rate (d = .51) and dietary intake (d = .84). The HDHK program resulted in sig- nificant weight loss and improved health-related outcomes in fathers and improved eating and phys- ical activity among children. This study has shown that targeting fathers are a novel and efficacious approach to improving health behaviours in their children. doi:10.1016/j.orcp.2010.09.138 O74 Systematic review of diet and physical activity intervention aimed at reducing excess weight gain in pregnancy: Outcomes and implications for public health policy and practice Karen Campbell , Kylie Hesketh, Paige Van der Plight Centre for Physical Activity and Nutrition Research, Deakin University, Melbourne, Australia International data suggest that the prevalence of weight gain in excess of recommendations is com- monplace and increasing. Excess gestational weight gain is likely to impact the health of both mother and child. This systematic review aimed to assess interventions targeting reductions in excess gesta- tional weight gain through lifestyle modifications. Twelve electronic databases were searched to identify studies published from January 1990 until October 2009. All interventions targeting gesta- tional weight gain were included. Studies were limited to English publications only. Two reviewers independently extracted data and assessed study quality. Ten studies met the review criteria. Interven- tion design and quality varied and there were no Australian studies published. Most (n = 8) were conducted within maternal-health clinics and one provided home-based support. Written education- materials and counselling were the most commonly utilised interventions (n = 9). Studies implement- ing a dietary intervention in addition to an exercise component were rare (n = 2). Few inter- ventions involved a Dietitian (n = 4). Three studies targeted overweight or obese pregnant women only whilst the remaining studies (n = 7) included either healthy-weight women or healthy-weight and overweight women combined. The impacts of interventions were mixed and no economic evalua- tions were conducted. Intervention studies aimed at reducing excess gestational weight gain through diet and physical activity are limited and there has been no system- atic approach to testing a range of intervention types. Given the public health impact of excess gestational weight gain it will be important to bet- ter understand how best, and most cost-effectively, we can support women to achieve healthy-weight outcomes throughout their pregnancies. doi:10.1016/j.orcp.2010.09.139

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Page 1: Systematic review of diet and physical activity intervention aimed at reducing excess weight gain in pregnancy: Outcomes and implications for public health policy and practice

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gaatgtwe can support women to achieve healthy-weightoutcomes throughout their pregnancies.

ral Abstracts

73

he ‘healthy Dads, Healthy Kids’ randomisedontrolled trial: Efficacy of a healthy lifestylerogram for overweight fathers and their chil-ren

.J. Morgan 1,∗, D.R. Lubans 1, R. Callister 2, A.D.kely 3, T.L. Burrows 2, R. Fletcher 2, C.E. Collins 2

Faculty of Education & Arts, University of New-astle, AustraliaFaculty of Health, University of Newcastle, Aus-raliaFaculty of Education, University of Wollongong,ustralia

The aim of this study was to evaluate the fea-ibility and efficacy of the ‘Healthy Dads, Healthyids’ (HDHK) program, which was designed to helpverweight fathers lose weight and role model posi-ive health behaviours to their children. Fifty-threeverweight/obese men (mean [sd] age = 40.6 [7.1]ears; BMI = 33.2 [3.9]) and their primary school-ged children (n = 71, 54% boys; mean [sd] age = 8.22.0] years) were randomly assigned (family unit)o either (i) HDHK program (n = 26 fathers, n = 39hildren) or (ii) a wait-list control group (n = 27athers, n = 32 children). Fathers in the 3-monthrogram attended eight face-to-face education ses-ions. Children attended three of these sessions.he primary outcome was fathers’ weight. Fathersnd their children were assessed at baseline, 3-nd 6-month follow-up for weight, waist circum-erence, BMI, blood pressure, resting heart rate,bjectively measured physical activity and self-eported dietary intake. Intention-to-treat analysisevealed significant between group differences at 6onths for weight loss (P < .001), with HDHK fathers

osing more weight (−7.6 kg; 95% CI −9.2, −6.0;= .54) than control group fathers (0.0 kg; 95% CI1.4, 1.6). Significant treatment effects (P < .05)ere also found for waist circumference (d = .62),MI (d = .53), blood pressure (d = .92), resting heartate (d = .60) and physical activity (d = .92) but notor dietary intake. In children, significant treatmentffects (P < .05) were found for physical activityd = .74), resting heart rate (d = .51) and dietaryntake (d = .84). The HDHK program resulted in sig-ificant weight loss and improved health-relatedutcomes in fathers and improved eating and phys-cal activity among children. This study has shownhat targeting fathers are a novel and efficacious

pproach to improving health behaviours in theirhildren.

oi:10.1016/j.orcp.2010.09.138

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S71

74

ystematic review of diet and physical activityntervention aimed at reducing excess weightain in pregnancy: Outcomes and implications forublic health policy and practice

aren Campbell ∗, Kylie Hesketh, Paige Van derlight

Centre for Physical Activity and Nutritionesearch, Deakin University, Melbourne, Australia

International data suggest that the prevalence ofeight gain in excess of recommendations is com-onplace and increasing. Excess gestational weight

ain is likely to impact the health of both mothernd child. This systematic review aimed to assessnterventions targeting reductions in excess gesta-ional weight gain through lifestyle modifications.

Twelve electronic databases were searched todentify studies published from January 1990 untilctober 2009. All interventions targeting gesta-ional weight gain were included. Studies wereimited to English publications only. Two reviewersndependently extracted data and assessed studyuality.

Ten studies met the review criteria. Interven-ion design and quality varied and there wereo Australian studies published. Most (n = 8) wereonducted within maternal-health clinics and onerovided home-based support. Written education-aterials and counselling were the most commonly

tilised interventions (n = 9). Studies implement-ng a dietary intervention in addition to anxercise component were rare (n = 2). Few inter-entions involved a Dietitian (n = 4). Three studiesargeted overweight or obese pregnant womennly whilst the remaining studies (n = 7) includedither healthy-weight women or healthy-weightnd overweight women combined. The impacts ofnterventions were mixed and no economic evalua-ions were conducted.

Intervention studies aimed at reducing excessestational weight gain through diet and physicalctivity are limited and there has been no system-tic approach to testing a range of interventionypes. Given the public health impact of excessestational weight gain it will be important to bet-er understand how best, and most cost-effectively,

oi:10.1016/j.orcp.2010.09.139