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低出生体重儿不仅死亡率高,而且影响婴幼儿的健康成长,是围产医学研究的重要课题之一。为了探讨南昌市低出生体重儿发生的主要因索,我们于1990年对南昌市城区1988～1989年出生的部分低出生体重儿进行了配比病例对照调查。现将结果报告如下。调查对象低出生体重儿(Low Birth WeightInfant 简标 LBW)为1988～1989年母亲常住户口在南昌市城区,出生体重小于2500g 的活产儿,正常体重儿(Normal Birth weight Infant 简称 NBW)取与LBW 同一“街办”、性别相同、出生日期相差小于10天且出生体重大于2500g 的活产儿。调查方法调查采用询问法。统计分析主要采用一元线性回归,1:2配比资料采用 Mantel-Haenszel
Low birth weight children not only high mortality, but also affect the healthy growth of infants and young children is one of the important topics in perinatal medical research. In order to investigate the main causes of low birth weight infants in Nanchang, we conducted a case-control study on some low birth weight infants born in the urban area of Nanchang from 1988 to 1989 in 1990. The results reported below. The subjects were low birth weight infants (Low Birth Weight Infant abbreviation LBW) for the 1988 to 1989 mother’s permanent residence in the city of Nanchang, birth weight less than 2500g live births, normal weight (Normal Birth weight Infant NBW) take the same LBW “Street Office”, the same gender, birth date less than 10 days and birth weight greater than 2500g of live births. Survey method survey using interrogation method. Statistical analysis using a linear regression, 1: 2 ratio data using Mantel-Haenszel