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Medical illness in school-age Kenyans in relation to nutrition, cognition, and playground behaviors
C Neumann1, M A McDonald, M Sigman
1Department of Public Health, University of California, Los Angeles 90024-1772.
Insights
Mild illness frequency negatively impacts development in malnourished Kenyan girls, affecting cognition and social play. These effects persisted even after accounting for other factors, highlighting illness as a key concern.
Area of Science:
- Child Development
- Pediatric Nutrition
- Global Health
Background:
- Malnutrition in children is linked to adverse health and developmental outcomes.
- The specific impact of frequent mild illnesses on development in malnourished children requires further investigation.
Purpose of the Study:
- To explore the relationship between the frequency of mild illnesses and developmental outcomes in school-aged children with mild-to-moderate malnutrition.
- To assess cognitive status and playground behaviors in relation to illness frequency.
Main Methods:
- A cohort of 133 mild-to-moderately malnourished school-aged Kenyan children was studied over one year.
- Morbidity data, cognitive assessments, and playground behavior observations were collected.
- Nutritional and environmental variables were also assessed concurrently.
Main Results:
- Increased frequency of mild illness in girls correlated with poorer performance on developmental measures, including lower cognitive advancement.
- Malnourished girls experiencing more mild illnesses exhibited less activity, happiness, and social interaction during play.
- These associations in girls remained significant for playground behaviors, but not cognitive scores, after controlling for socioeconomic status, parental literacy, food intake, and anthropometry.
- No significant relationships were found between mild illness frequency and cognitive or play behaviors in boys.
Conclusions:
- Frequent mild illnesses may impede the development and social-emotional well-being of malnourished school-aged girls.
- Illness frequency appears to be an independent factor influencing developmental trajectories in this population.
- Further research is warranted to understand gender-specific impacts and develop targeted interventions.
Abstract:
Because medical illness is associated with malnutrition, it might contribute to the poor outcomes seen in malnourished children. This study explored relations between frequency of mild illness and development in 133 mild-to-moderately malnourished school-age Kenyan children. Morbidity information was collected for one year. Concurrent assessments of cognitive status and playground behaviors were obtained. Nutritional and environmental variables were also assessed. Girls with more reported days of mild illness performed less well on developmental measures than did their healthier female peers. They were less cognitively advanced, and, on the playground, girls with more mild illness were less active, happy, and social. Furthermore, relations between frequency of mild illness and playground behaviors (but not cognitive score) in the girls remained statistically significant when other variables, such as socioeconomic status, parental literacy, food intake, and anthropometry, were considered. For the boys, frequency of mild illness was not related to cognition or play behaviors.
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