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[Differences in length and weight growth patterns between urban and rural infants]
Hua Xi Yi Ke Da Xue Xue Bao = Journal of West China University of Medical Sciences = Huaxi Yike Daxue Xuebao
|June 1, 1989
Summary
Rural infants show higher birth length but slower growth compared to urban infants, potentially due to earlier food supplementation in urban areas. This impacts infant growth patterns.
Area of Science:
- Pediatric Growth and Development
- Biostatistics
- Nutritional Epidemiology
Context:
- Analyzing mixed longitudinal data from 595 rural and 337 urban infants.
- Utilizing count models to analyze length and weight growth patterns.
- Investigating growth differences based on age, sex, and feeding practices.
Purpose:
- To compare infant growth trajectories between urban and rural settings.
- To identify factors influencing differential growth patterns.
- To understand the impact of feeding practices on infant development.
Summary:
- Rural infants exhibit greater initial length but reduced subsequent growth acceleration compared to urban infants.
- Urban infants demonstrate faster linear growth velocity, possibly linked to earlier and superior food supplementation.
- Breast-fed rural infants show a more pronounced difference in growth compared to their urban counterparts.
Impact:
- Provides insights into environmental and nutritional influences on infant growth.
- Highlights disparities in infant development between rural and urban populations.
- Informs public health strategies for optimizing infant nutrition and growth.