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[Comparison of three weight classification systems for preschool children in a region of Quebec]

Lucie Lemelin, Jeannie Haggerty, Frances Gallagher

    Sante Publique (Vandoeuvre-Les-Nancy, France)
    |January 15, 2014
    PubMed

    Insights

    Childhood overweight prevalence varies significantly based on the classification system used. This study compared the International Obesity Task Force (IOTF), Centers for Disease Control and Prevention (CDC), and World Health Organization (WHO) criteria, revealing differing prevalence rates.

    Area of Science:

    • Pediatrics
    • Public Health
    • Epidemiology

    Context:

    • Childhood overweight is a significant public health concern.
    • Inconsistent weight classification systems complicate prevalence monitoring.
    • This study addresses the variability in overweight prevalence estimates.

    Purpose:

    • To compare three child body weight classification systems.
    • To estimate and compare the prevalence of overweight using IOTF, CDC, and WHO criteria.
    • To highlight the impact of classification system choice on prevalence data.

    Summary:

    • A 2010 study measured height and weight in 259 five-year-olds.
    • Overweight prevalence varied: IOTF (16.6%), CDC (24.3%), WHO (26.3%).
    • Obesity rates also differed across systems, with IOTF showing a higher prevalence in girls.

    Impact:

    • Demonstrates considerable variation in childhood overweight prevalence based on the system used.
    • Emphasizes the need for consistent criteria in clinical practice and research.
    • Supports informed decision-making for monitoring and addressing childhood obesity.
    Abstract

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