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Lipid profile analysis in school children
Carlos Scherr1, Cyntia Karla Magalhães, Waldir Malheiros
1Instituto Nacional de Cardiologia, Rio de Janeiro, RJ, Brasil. scherr@all.com.br
Arquivos Brasileiros De Cardiologia
|September 18, 2007
Summary
Children with healthier lifestyles, particularly those from lower socioeconomic backgrounds, showed better lipid profiles. Regular physical activity and nutritional guidance positively impacted cholesterol levels, especially for underprivileged children.
Area of Science:
- Pediatric Health
- Cardiovascular Risk Factors
- Public Health
Background:
- Coronary atherosclerosis is a leading global cause of death.
- Dyslipidemia is a significant independent risk factor for acute myocardial infarction (AMI).
Purpose of the Study:
- To compare lipid profiles and blood pressure in children attending private versus public/philanthropic schools.
- To investigate the correlation between lifestyle factors and cardiovascular risk markers in school children.
Main Methods:
- Analysis of blood samples from 343 children.
- Correlation of lipid profiles with lifestyle factors (diet, physical activity).
- Statistical analysis using Student's t-test and chi-square test.
Main Results:
- Private school students exhibited significantly higher total cholesterol, HDL, LDL, and Castelli Index I.
- Higher blood pressure was observed in private school students, though not statistically significant.
- 23% of private school students had total cholesterol > 190 mg/dL vs. 4% in public/philanthropic schools.
- A positive association was found between physical activity, nutritional guidance, and improved lipid profiles in lower socioeconomic status children.
Conclusions:
- Total cholesterol and LDL cholesterol correlate positively with diet and physical activity.
- Healthier lifestyle choices, including regular physical activity and nutritional guidance, benefit children, particularly those from lower socioeconomic backgrounds.
- Children in private schools showed poorer lipid profiles compared to those in public/philanthropic schools.
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