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Physical and intellectual development in Philippine children fed five different dietary staples
Insights
Child nutrition in the Philippines varies significantly by community, impacting intelligence and growth. Deficiencies in energy, thiamin, riboflavin, and vitamin A are prevalent, affecting overall child health and development.
Area of Science:
- Nutritional Science
- Pediatric Health
- Public Health
Background:
- Child malnutrition remains a significant global health issue, particularly in developing nations.
- Dietary patterns and nutrient deficiencies are strongly linked to cognitive development and physical growth in children.
- Understanding regional variations in diet and health is crucial for targeted interventions.
Purpose of the Study:
- To assess dietary intake, intelligence, physical growth, and malnutrition signs in 600 Filipino children.
- To identify differences in nutritional status and health indicators across five diverse Philippine communities.
- To explore correlations between nutrient intake, cognitive function, anthropometric measures, and clinical signs of malnutrition.
Main Methods:
- Cross-sectional study involving 600 children aged 8-10 years from five Philippine communities.
- Data collection included 24-hour dietary recalls, intelligence assessments, anthropometric measurements, and clinical examinations for malnutrition.
- Statistical analyses, including analysis of variance, were used to compare groups and identify correlations.
Main Results:
- Significant community-based variations were observed in nutrient intake, intellectual performance, anthropometric measures, and malnutrition prevalence.
- Low energy intake was common across all communities, linked to limited fat consumption.
- Specific nutrient deficiencies (thiamin, riboflavin, ascorbic acid, calcium) varied based on the primary dietary staple (rice, corn, fish, coconuts, sweet potatoes).
- Eye changes suggestive of vitamin A deficiency were frequent, even with seemingly adequate intake, indicating potential absorption or utilization issues.
Conclusions:
- Community-level factors significantly influence child nutrition, intelligence, and growth in the Philippines.
- Prevalent deficiencies in energy and specific micronutrients pose risks to child health and development.
- The study highlights the need for context-specific nutritional strategies and further investigation into vitamin A status despite adequate dietary intake.
Abstract:
Assessments of dietary intake, intelligence, physical growth, and clinical signs of malnutrition were made on 600 children from five Philippine communities. Five boys and five girls each at ages 8,9, and 10 from poor and less poor families drawn from town and rural schools in each community were examined. Dietary staples were rice, fish, corn, coconuts, and sweet potatoes, respectively, at the five sites. Analyses of variance indicated marked differences among communities in nutrient intake based on 24-hr recall, in intellectual and anthropometric measures and in clinical signs of malnutrition. There were few significant F ratios for urban-rural residence, socioeconomic status, sec, or age. There were positive correlations of approximately 0.20 between intake of calories and carbohydrates and intelligence; between calories and carbohydrates and anthropometric measures; and between intelligence and anthropometric measures. Clinical signs in the eye and on the skin showed low correlations of about-0.20 with dietary intake of protein, fat, thiamin, and riboflavin but not with vitamin A. In all communities energy intake was low reflecting limited fat consumption. Where rice or corn was the staple, thiamin and riboflavin were also frequent deficiencies; with fish, ascorbic acid; with sweet potatoes and coconuts, calcium, riboflavin, and thiamin. A very high incidence of eye changes, suggestive of a vitamin A deficiency, was found even where vitamin A intake seemed adequate.