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Growth and behavior development in rural infants in relation to malnutrition and environment
S K Upadhyay1, A Saran, D K Agarwal
1Department of Pediatrics, Banaras Hindu University, Varanasi.
Insights
Infant malnutrition significantly impacts child development, leading to poor motor, adaptive, language, and social skills. Environmental factors also play a crucial role in infant development.
Area of Science:
- Pediatrics
- Child Development
- Nutritional Science
Background:
- Infant malnutrition is a significant public health concern in rural areas.
- Early childhood development is influenced by nutritional status and environmental factors.
- Understanding these influences is critical for effective interventions.
Purpose of the Study:
- To assess the impact of malnutrition on physical growth and behavioral development in rural infants.
- To identify key environmental factors influencing infant development.
- To establish the relationship between nutritional status and developmental outcomes.
Main Methods:
- A cohort of 224 infants from rural Varanasi was studied.
- Morbidity, physical growth (including skull circumference), and behavioral development (using Gesell's schedule) were assessed.
- Environmental factors such as maternal involvement, parental education, caste, and birth order were recorded.
Main Results:
- Normal nutrition grades decreased significantly by the first birthday, while severe malnutrition (Grades II and III) doubled.
- Malnourished infants exhibited deficits in motor, adaptive, language, and personal-social development.
- Smaller skull circumference (43 cm) was noted compared to average.
- Maternal involvement, parental education, caste, and birth order significantly correlated with developmental outcomes.
Conclusions:
- Infant malnutrition in this rural cohort led to substantial developmental delays.
- High morbidity, particularly gastrointestinal and respiratory infections, likely contributed to nutritional decline.
- Environmental factors are critical determinants of infant development, alongside nutritional status.
Abstract:
A group of 224 children from a rural cohort of 625 children registered from 1981 to 1983 in 10 villages of KV Block, Varanasi was assessed for morbidity, physical growth, and behavior development (Gesell's developmental schedule). By first birthday children of normal nutrition grade were reduced to one fourth and numbers in Grade II and III malnutrition doubled. This deterioration in nutritional status was probably due to high morbidity, i.e., gastrointestinal, respiratory infections, etc. The skull circumference was 43 cm at the age of one year, being lower by 3 cm than the average size. Children having Grades II and III malnutrition showed poor development in all the areas of behavior, i.e., motor, adaptive, language and personal social. Besides malnutrition, environmental factors like mother's involvement in teaching, encouraging the child, talking to him or being within the visual range; the parental education, their caste and the child's birth order contributed significantly to the development of the child during infancy.