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为了研究影响新生儿低出生体重的因素,作者于1988年10月至1990年10月在西安市进行了一次病例对照研究,研究对象包括低体重儿62名及同性别、同时期、同一医院出生的健康儿124名.经单因素、多因素及因子分析估计各重要因素的作用.结果表明,新生儿低出生体重与妊娠反应(OR=5.21),产前检查次数(OR=0.52),孕妇体重(OR=0.76)有关.
In order to study the factors that affect low birth weight in newborns, the authors conducted a case-control study in Xi’an from October 1988 to October 1990. The subjects included 62 children with low birth weight and same sex, while the same hospital was born Of 124 healthy children.The single factor, multivariate and factor analysis were used to evaluate the effect of each important factor.The results showed that the low birth weight and pregnancy response (OR = 5.21), the number of prenatal examination (OR = 0.52) Weight (OR = 0.76) related.