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School nutrition programmes--do they fulfil their purpose?

A R Walker, B F Walker

    Human Nutrition. Applied Nutrition
    |April 1, 1986
    PubMed
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    School meal programs in Western countries show limited benefits, primarily a slight weight gain. Future improvements should align with dietary guidelines, focusing on reduced fat and increased fiber intake for better health outcomes.

    Area of Science:

    • Public Health Nutrition
    • Pediatric Nutrition
    • Nutritional Epidemiology

    Background:

    • School meal programs have a long history in the USA and Europe, yet demonstrable health and academic benefits remain largely unproven.
    • Existing evaluations primarily focus on dietary intake and anthropometric measures, with limited scope regarding long-term health and scholastic performance.
    • Despite extensive implementation and cost, the true impact of school meals on child development and future health is poorly understood.

    Purpose of the Study:

    • To critically evaluate the established benefits of school meal programs across various global contexts.
    • To identify the gaps in current research regarding the relationship between school meal nutrient composition and child outcomes.
    • To propose evidence-based modifications for school meal programs aligned with contemporary nutritional science.

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    Main Methods:

    • Review of existing literature on school meal programs in Western and developing countries.
    • Analysis of the limitations in current assessment methodologies, focusing on anthropometric and dietary intake data.
    • Comparative assessment of program outcomes against established nutritional recommendations.

    Main Results:

    • School meals in the USA and Europe have shown minimal benefits, with only a marginal increase in weight-for-age noted.
    • In developing nations, school meals have yielded less benefit than anticipated, despite limited practice.
    • Current evaluations are disproportionate to the scale and cost of these programs, lacking comprehensive analysis of health and academic impacts.

    Conclusions:

    • The current evidence base for school meal benefits is insufficient, particularly concerning scholastic performance and long-term health.
    • There is a critical need for research exploring the links between specific nutrient intakes, growth percentiles, and cognitive/clinical outcomes in children.
    • Recommended modifications for school meal programs should prioritize reduced fat and increased fiber, aligning with guidelines from authoritative dietary bodies.