新生儿黄疸的严重程度受多种因素影响。一些围产因素,如母亲妊高征、分娩方式、产前用药、性别及喂养方式等与新生儿高胆红素血症的发生密切相关。本文通过前瞻性随机对照试验,分析了14种围产因素对新生儿胆红素水平的影响及其独立作用,并就其机制进行探讨。 1 资料与方法 1.1 对象:本院产科婴儿室健康足月儿561例(除外 The severity of neonatal jaundice is affected by many factors. Some perinatal factors such as maternal pregnancy-induced hypertension syndrome, mode of delivery, prenatal medication, sex and feeding methods are closely related with the occurrence of neonatal hyperbilirubinemia. In this paper, prospective randomized controlled trials, analysis of 14 kinds of perinatal factors on neonatal bilirubin levels and its independent role, and to explore its mechanism. 1 Materials and Methods 1.1 Subjects: 561 cases of full-term infants in obstetrics and gynecology baby room in our hospital (except