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我院1997至2007年,分娩人数共5 794例,早产226例,早产率3.9%,围生儿病死率45.7%。与同期非早产263例对比,围生儿结局有显著差异,并对早产原因进行顺位比较,为预防早产提供理论依据。1资料与方法1·1一般资料:226例中有流产史者146例(33%),发生早产的原因为早产史者10例(4.4%),?
From 1997 to 2007 in our hospital, the number of deliveries was 5 794 cases, with 226 cases of premature delivery, the rate of premature delivery 3.9% and the rate of perinatal mortality 45.7%. Compared with 263 cases of non-preterm birth in the same period, the perinatal outcome was significantly different, and the reason of premature birth was compared in order to provide a theoretical basis for the prevention of preterm birth. 1 Materials and Methods 1.1 General Information: 226 cases of abortion history of 146 cases (33%), premature birth occurred because of preterm birth in 10 cases (4.4%) ,?