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Randomized controlled trial of the MEND program: a family-based community intervention for childhood obesity
Paul M Sacher1, Maria Kolotourou, Paul M Chadwick
1MRC Childhood Nutrition Research Centre, UCL Institute of Child Health, London, UK. p.sacher@ich.ucl.ac.uk
Insights
The Mind, Exercise, Nutrition, Do it (MEND) Program effectively reduced childhood obesity by improving BMI and waist circumference. This community-based intervention also enhanced fitness, physical activity, and self-esteem in obese children.
Area of Science:
- Public Health
- Pediatrics
- Behavioral Science
Background:
- Childhood obesity is a significant public health concern with long-term health implications.
- Multicomponent interventions targeting lifestyle factors are crucial for managing pediatric obesity.
Purpose of the Study:
- To evaluate the effectiveness of the Mind, Exercise, Nutrition, Do it (MEND) Program, a community-based intervention for childhood obesity.
- To assess changes in anthropometric measures, physical activity, and psychological well-being in obese children.
Main Methods:
- A randomized controlled trial involving 116 obese children assigned to an intervention or control group.
- The intervention included group educational and physical activity sessions, followed by a family swimming pass.
- Measurements included waist circumference, BMI, body composition, physical activity, sedentary behaviors, cardiovascular fitness, and self-esteem at baseline, 6 months, and 12 months.
Main Results:
- The intervention group showed significant reductions in waist circumference z-score (-0.37) and BMI z-score (-0.24) at 6 months compared to controls.
- Sustained benefits were observed at 12 months, with further reductions in waist and BMI z-scores and improvements in fitness, activity levels, and self-esteem.
- High attendance rates (86%) indicated program acceptability among families.
Conclusions:
- The MEND Program is an effective community-based intervention for reducing childhood obesity and improving related health outcomes.
- The intervention demonstrates sustained positive effects on anthropometric measures, physical activity, and psychological well-being.
- Further large-scale controlled trials are warranted to confirm these promising findings.
Abstract:
The aim of this study was to evaluate the effectiveness of the Mind, Exercise, Nutrition, Do it (MEND) Program, a multicomponent community-based childhood obesity intervention (www.mendcentral.org). One hundred and sixteen obese children (BMI >or= 98 th percentile, UK 1990 reference data) were randomly assigned to intervention or waiting list control (6-month delayed intervention). Parents and children attended eighteen 2-h group educational and physical activity sessions held twice weekly in sports centers and schools, followed by a 12-week free family swimming pass. Waist circumference, BMI, body composition, physical activity level, sedentary activities, cardiovascular fitness, and self-esteem were assessed at baseline and at 6 months. Children were followed up 12 months from baseline (0 and 6 months postintervention for the control and intervention group, respectively). Participants in the intervention group had a reduced waist circumference z-score (-0.37; P < 0.0001) and BMI z-score (-0.24; P < 0.0001) at 6 months when compared to the controls. Significant between-group differences were also observed in cardiovascular fitness, physical activity, sedentary behaviors, and self-esteem. Mean attendance for the MEND Program was 86%. At 12 months, children in the intervention group had reduced their waist and BMI z-scores by 0.47 (P < 0.0001) and 0.23 (P < 0.0001), respectively, and benefits in cardiovascular fitness, physical activity levels, and self-esteem were sustained. High-attendance rates suggest that families found this intensive community-based intervention acceptable. Further larger controlled trials are currently underway to confirm the promising findings of this initial trial.
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