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Effectiveness of school-based intervention programs in reducing prevalence of overweight
Sajid Mahmood1, Tahira Perveen1, Allah Dino1
1School of Health and Related Research (ScHARR), University of Sheffield, Sheffield, United Kingdom.
Summary
School-based interventions significantly reduce childhood obesity rates by 42%. These programs are effective in preventing overweight and obesity among schoolchildren, supporting public health initiatives.
Area of Science:
- Public Health
- Pediatrics
- Evidence-Based Medicine
Background:
- Childhood obesity is a growing public health concern.
- Effective interventions are needed to combat rising overweight and obesity rates in children.
- School environments provide a critical setting for implementing health programs.
Purpose of the Study:
- To evaluate the effectiveness of school-based intervention programs in reducing childhood overweight and obesity.
- To quantitatively assess the impact of these programs on obesity prevalence.
Main Methods:
- Systematic review and meta-analysis of published clinical trials.
- Inclusion criteria: randomized, methodologically strong trials evaluating school-based interventions for childhood overweight/obesity.
- Data synthesis using relative risk calculations.
Main Results:
- Five trials involving 3,904 schoolchildren (ages 8.6-12.6) were analyzed.
- Meta-analysis revealed a significant beneficial effect of school-based interventions (Risk Ratio: 0.58, 95% CI: 0.43-0.78).
- School-based programs demonstrated a 42% reduction in obesity prevalence among schoolchildren.
Conclusions:
- School-based intervention programs are effective in preventing childhood overweight and obesity.
- The findings provide quantitative support for the role of schools in combating childhood obesity.
- Implementing these programs can lead to significant reductions in obesity rates.
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