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Interventions for preventing obesity in children.

K Campbell1, E Waters, S O'Meara

  • 1Physical Activity and Nutrition Research Unit, Deakin University, 221 Burwood Highway, Burwood, Australia, 3125. kcamp@deakin.edu.au

The Cochrane Database of Systematic Reviews
|June 22, 2002
PubMed
Summary

Childhood obesity prevention strategies show limited effectiveness. Focusing on reducing sedentary behaviors and increasing physical activity may be beneficial, but more high-quality research is needed.

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Area of Science:

  • Public Health
  • Pediatrics
  • Behavioral Science

Background:

  • Global rise in childhood obesity presents significant short- and long-term health challenges.
  • Obesity prevention is a critical international public health priority.
  • Efficacy of current childhood obesity prevention strategies remains poorly understood.

Purpose of the Study:

  • To evaluate the effectiveness of interventions aimed at preventing childhood obesity.
  • Interventions assessed included those focused on diet, physical activity, lifestyle, and social support.
  • Educational, health promotion, and behavioral/psychological therapies were considered.

Main Methods:

  • Comprehensive literature search across multiple databases (MEDLINE, EMBASE, CINAHL, etc.) from 1985 to 2001.

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  • Inclusion criteria comprised randomized controlled trials (RCTs) and non-randomized trials with concurrent control groups, with a minimum three-month follow-up.
  • Data extraction and quality assessment were performed independently by two reviewers.

    • Main Results:

    • Ten studies met the inclusion criteria, varying in design, quality, and target population.
    • Combined diet and physical activity interventions showed mixed results, with one study reporting improvement.
    • Physical activity-focused interventions, particularly those reducing sedentary behaviors, showed some positive effects on overweight reduction.

    Conclusions:

    • Limited high-quality data prevents generalizable conclusions on the effectiveness of childhood obesity prevention programs.
    • Strategies promoting increased physical activity and reduced sedentary behavior appear promising.
    • Further well-designed studies are essential to identify effective obesity prevention interventions for children.