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Nutritional status and lipid profile of young children in Brazil
Joilane Alves Pereira1, Patricia Helen Carvalho Rondó, Jesuana Oliveira Lemos
1Nutrition Department, Federal University of Piauí, Campus Senador Helvídio Nunes de Barros, Rua Cícero Eduardo s/n, Bairro Junco, Picos, PI, CEP-64600-000, Brazil.
Insights
Overweight/obesity affects 22% of young Brazilian children, with girls showing higher rates. Many children also exhibit concerning lipid profiles, indicating a need for early intervention.
Area of Science:
- Pediatric Nutrition
- Cardiovascular Health in Children
- Public Health
Background:
- Childhood obesity is a growing global concern.
- Urban environments may influence children's nutritional status and metabolic health.
- Early identification of nutritional and lipid abnormalities is crucial for long-term health.
Purpose of the Study:
- To assess the nutritional status (overweight, obesity, thinness) of children aged 5-8 years.
- To evaluate the lipid profile (total cholesterol, LDL, HDL, triglycerides) in this pediatric population.
- To identify potential gender-specific differences in nutritional status and lipid parameters.
Main Methods:
- A cross-sectional study was conducted with 472 children (aged 5-8 years) in Jundiai, Brazil.
- Nutritional status was determined using body mass index for age.
- Automated enzymatic methods were used to measure total cholesterol, LDL, HDL, and triglycerides.
Main Results:
- Overweight/obesity prevalence was 22%, and thinness was 3.2%.
- Girls had a higher prevalence of overweight/obesity (24.0%) and lower HDL cholesterol (22.8%) compared to boys.
- 32.8% of children had elevated total cholesterol, and 26.7% had borderline levels, while 82.8% had desirable HDL levels.
Conclusions:
- The study highlights a significant prevalence of overweight/obesity and dyslipidemia in young urban Brazilian children.
- These findings are concerning for this age group and suggest potential long-term health risks.
- Early nutritional and metabolic screening is recommended for children in this region.
Objective:
To evaluate the nutritional status and lipid profile of young children from an urban Brazilian region.
Methods:
Cross-sectional study involving a representative sample of 472 children aged 5-8 years from Jundiai city. The nutritional status was assessed by the body mass index for age. Total cholesterol and fractions (low-density lipoprotein cholesterol, high density lipoprotein cholesterol) and triglycerides concentrations were determined by automated enzymatic methods. The results were analyzed by the student t-test and Fisher exact test.
Results:
Overweight/obesity was observed in 22% of the children and thinness in 3.2%. Girls presented a higher prevalence of overweight/obesity (24.0%) and lower levels of high-density lipoprotein cholesterol (22.8%) compared with boys (19.7% and 10.6%), respectively (p < 0.001). The prevalence of children with elevated and borderline total cholesterol was 32.8% and 26.7%, respectively, although 82.8% had desirable levels of high-density lipoprotein cholesterol.
Conclusion:
The prevalence of overweight/obesity and dyslipidaemia observed in these children is a matter of concern considering the age group evaluated.
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