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[Differential physical growth during the first years of life. III. Body composition]
A Rosales-López1, A Martínez-Meza, G Sánchez-Aguilar
1Instituto Nacional de Antropología e Historia, Consejo Nacional de la Cultura, Mexico, D.F.
Insights
This longitudinal study tracked infant growth from 0-1 year, measuring muscle and fat tissue development. Findings offer insights into early childhood body composition and morphological development.
Area of Science:
- Pediatric Nutrition
- Human Growth and Development
- Body Composition Analysis
Context:
- Understanding infant growth is crucial for identifying developmental deviations.
- Longitudinal data provides a robust framework for analyzing growth trajectories.
- Accurate body composition assessment informs pediatric health strategies.
Purpose:
- To longitudinally assess the development of muscular and fat tissues in infants aged 0-1 year.
- To analyze key anthropometric measures including circumferences and skinfolds.
- To examine the relationship between weight and stature as an indicator of morphological equilibrium.
Summary:
- The study presents longitudinal data on infant body composition from birth to one year.
- Measurements included upper arm/leg circumferences, upper arm muscle/fat areas, and skinfolds (triceps, subscapular, suprailiac).
- Analysis also covered weight-stature relationships, a marker for body morphology.
Impact:
- Provides normative data for early childhood body composition.
- Enhances understanding of typical infant musculoskeletal and adipose tissue development.
- Offers a valuable reference for pediatricians and researchers monitoring child growth and health.
Abstract:
The present article report the results of longitudinally research, on growth children, of both sex and ages from 0 to 1 year of extrauterine life. We obtained measures that appraisal the muscular and fat tissues: upper arm and leg circumferences; muscle and fat of upper arm areas; triceps, subscapular and supra-iliac skinfolds. Moreover, we report relationship dates between weight and stature, which is a good indicator for morphological body equilibrium.