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目的:了解巩义市早产发病率及其影响因素。方法:对2012~2013年巩义市所有医院分娩登记资料进行回顾性分析,并计算不同影响因素下的早产率。结果:分娩登记资料孕妇19 120例,早产727例,早产发生率3.8%。孕妇年龄与早产率呈“U”型关系,非初孕孕妇早产率>初孕孕妇,早产率随产次增高而增高,产次≥3次的产妇早产率明显增高;女婴早产率>男婴早产率,多胎早产率显著高于单胎早产率,剖宫产产妇早产率高于平产产妇。结论:早产是多因素综合作用的结果,应采取有效措施降低早产率。
Objective: To understand the incidence of preterm birth and its influencing factors in Gongyi City. Methods: The data of birth registration in all hospitals in Gongyi City from 2012 to 2013 were retrospectively analyzed, and the rates of preterm delivery under different factors were calculated. Results: The data of birth registration of 19 120 pregnant women, premature birth 727 cases, the incidence of preterm birth 3.8%. The relationship between the age of pregnant women and the rate of preterm birth was “U” type. The rate of premature birth was higher in non-first trimester pregnant women than that in first trimester. The premature birth rate increased with the increase of birth weight. The preterm birth rate was significantly higher > Baby boy preterm birth rate, multiple birth premature birth rate was significantly higher than single premature birth rate, premature delivery rate of cesarean section than the parity of pregnant women. Conclusion: Premature labor is the result of multifactorial combination and effective measures should be taken to reduce the preterm birth rate.