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[Anthropometric data on newborn infants: comparative study of two ethnic groups]
F Martínez Cortés1, M V Martínez Guerrero, P Valdivielso Felices
1INSALUD, Hospital Cruz Roja de Ceuta.
Anales Espanoles De Pediatria
|November 1, 1992
Summary
Arabic newborns are heavier and longer than Hispanic newborns, suggesting a potential ethnic influence on birth size. This study analyzed anthropometrical data from 1,157 full-term infants in Spain.
Area of Science:
- Pediatrics
- Anthropology
- Public Health
Background:
- Birth weight and anthropometric measurements are key indicators of neonatal health.
- Ethnic variations in neonatal anthropometry are documented but require further investigation in diverse populations.
Purpose of the Study:
- To compare birth weights and anthropometrical data between Arabic and Hispanic newborns.
- To investigate potential ethnic influences on neonatal size.
Main Methods:
- Retrospective analysis of data from 1,157 full-term newborns (489 Arabic, 668 Hispanic) delivered at a Spanish hospital.
- Comparison of birth weight, length, sex, gestational age, maternal age, parity, and smoking habits.
- Statistical analysis to determine significant differences between ethnic groups.
Main Results:
- Arabic newborns exhibited significantly higher birth weights (3.248 ± 473 g vs. 3.280 ± 431 g) and lengths (50.2 ± 1.8 cm vs. 49.6 ± 1.8 cm) compared to Hispanic newborns (p < 0.001).
- These differences persisted after adjusting for sex, gestational age, maternal age, parity, and maternal smoking.
- No significant disproportion in sex or gestational age was observed between the groups.
Conclusions:
- Ethnic background may be a contributing factor to observed differences in birth size between Arabic and Hispanic newborns.
- Further research is warranted to elucidate the specific genetic and environmental factors underlying these ethnic variations in neonatal anthropometry.