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[Socioeconomic level and nutritional status: a study in schoolchildren]
Daniela Adjemian1, Patricia Bustos, Hugo Amigo
1Departamento de Nutrición, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Archivos Latinoamericanos De Nutricion
|November 13, 2007
Summary
Socioeconomic levels (SEL) did not significantly correlate with nutritional status or food intake in Santiago schoolchildren. However, the most vulnerable group exhibited a tendency towards lower weight indicators and increased physical activity.
Area of Science:
- Public Health
- Pediatric Nutrition
- Socioeconomic Determinants of Health
Context:
- Rising obesity rates in recent years across varying socioeconomic levels (SEL).
- Focus on six Santiago, Chile, counties with the highest childhood obesity prevalence.
- Stratification of schools by obesity rates and random child selection.
Purpose:
- To analyze the association between socioeconomic levels and nutritional status in schoolchildren.
- Investigate differences in anthropometric measurements and dietary intake across SEL.
- Examine physical activity levels in relation to socioeconomic vulnerability.
Summary:
- Prevalence of excess weight (overweight/obese) was 51.1% with no significant SEL differences.
- The most vulnerable group showed non-significant trends towards lower BMI, skinfold thickness, arm circumference, and food intake.
- This vulnerable group displayed significantly higher physical activity, including greater use of community play spaces and longer distances walked to school.
Impact:
- Highlights the complex interplay between socioeconomic factors, nutrition, and physical activity in childhood obesity.
- Suggests that physical activity may be a compensatory factor in more vulnerable populations.
- Informs targeted public health interventions for childhood obesity prevention across diverse socioeconomic strata.
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