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目的：调查早产儿的临床资料，探究早产的原因和影响早产儿的相关因素。方法选取68例早产儿及其母亲作为调查对象，找出影响的相关因素。结果主要的早产因素是胎膜早破，另外还有产妇异常妊娠生育史、妊娠期所患疾病、胎盘、羊水、多胎、脐带因素。28-31+6周出生的早产儿出现窒息的发生率明显高于32-36+6周的婴儿。孕周越大，体重越大的早产儿转归越好。结论早产是由多种因素共同作用导致的，孕周、出生体重和转归有相关性。“,”Objective To investigate the clinical data in preterm children,and explore the reasons for preterm birth and associated factors of preterm children.Methods 68 cases of preterm children and their mothers as a survey to identify the relevant factors affecting.Results The main factor is premature rupture of membranes,in addition to abnormal pregnancy maternal reproductive history,the illness during pregnancy, the placenta,amniotic fluid,multiple births,the umbilical cord factor.28-31+6 weeks premature child birth asphyxia incidence was significantly higher than 32-36+6 weeks of the baby.The larger gestational age,the greater the weight premature children,the better the outcome.Conclusion Preterm birth is a common effect caused by a variety of factors,gestational age,birth weight and outcomes correlated.