嘉峪关市新生儿出生体重的分布

Distribution of Neonatal Birth Weight in Jiayuguan

From Jan. 1988 to Dec. 1989, the mean as well as percentile values of birth weight of 1361 neonates with single fetus, live birth, various gestational age, and all delivered in hospital are reported. Generally,neonate birth weight was gradually increasing along with increase of gestational age. There was greater tendency of reduction at 42 weeks of gestation than 41 weeks neonats in 3rd,5th, 10th,97th percentile. Generally speaking, the neonatal birth weight, male newborn was more than female newborn muhiarity than primiparity. The demarcation of birth weight of preterm and full-term infants were 2550g in this district. The results of this paper may be as basis which was classified in accordance with gestational age and birth weight of neonates.