CAJ | 학술논문

　　目的评价辅助生殖技术后新生儿的早产状况。方法计算机检索中国学术期刊网络出版总库，维普中文科技期刊全文数据库，PubMed，EBSCO全文数据库和Cochrane Library等，并辅以手工检索等方式，纳入辅助生殖技术后妊娠和自然妊娠的新生儿早产状况比较的队列研究文献，并用RevMan 5．0软件进行Meta分析。结果共有19个研究文献纳入，新生儿共2453288例。 Meta分析结果表明：辅助生殖技术后新生儿早产发生率高于自然妊娠儿（P＜0．05），其OR为2．47，95％CI为（1．87，3．27）。结论辅助生殖技术后新生儿发生早产的风险比自然妊娠儿高。因此，经辅助生殖技术后妊娠的孕妇，应积极做好产前保健工作，尽量避免早产发生。
　　목적평개보조생식기술후신생인적조산상황。방법계산궤검색중국학술기간망락출판총고，유보중문과기기간전문수거고，PubMed，EBSCO전문수거고화Cochrane Library등，병보이수공검색등방식，납입보조생식기술후임신화자연임신적신생인조산상황비교적대렬연구문헌，병용RevMan 5．0연건진행Meta분석。결과공유19개연구문헌납입，신생인공2453288례。 Meta분석결과표명：보조생식기술후신생인조산발생솔고우자연임신인（P＜0．05），기OR위2．47，95％CI위（1．87，3．27）。결론보조생식기술후신생인발생조산적풍험비자연임신인고。인차，경보조생식기술후임신적잉부，응적겁주호산전보건공작，진량피면조산발생。
Objective To compare premature delivery of children who were born after assisted reproductive technology and after natural pregnancy.Methods Searched PubMed,EBSCO,Cochrane Library,China Academic Journal Network Publishing Database ,VIP Data-base for Chinese Technical Periodicals ,and references of the involved studies ,which included premature delivery of infants born after assisted reproductive technology and spontaneous conceptions .Cochrane Collaborations RevMan 5.0 software was used to do data analyses .Results Ninteen studies including 2 453 288 children were involved.Studies showed that the rate of preterm births in ART group was obviously higher than that in the natural pregnancy group (P<0.05).Conclusion Children born after ART may have higher risk of preterm births .There-fore,the pregnant women after assisted reproductive technology should make good antenatal care work and try to avoid premature delivery .