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目的:探讨前置胎盘的高危因素。方法:对2003年1月~2009年12月我院收治的前置胎盘产妇591例(研究组)及随机抽取的单胎产妇3 274例(对照组)的临床资料进行回顾性分析。结果:前置胎盘在我院发病率为2.76%,研究组平均年龄、人工流产、引产、刮宫、剖宫产、子宫内膜炎等因素均高于对照组,差异有统计学意义(P<0.05)。结论:高龄,有人工流产、引产和刮宫史,剖宫产史,子宫内膜炎症等是前置胎盘的高危因素。
Objective: To investigate the risk factors of placenta previa. Methods: The clinical data of 591 cases (study group) and 3 274 singleton fetus women (control group) in our hospital from January 2003 to December 2009 were analyzed retrospectively. Results: The incidence of placenta previa in our hospital was 2.76%. The average age, induced abortion, induced abortion, curettage, cesarean section and endometritis were all higher in the study group than in the control group (P < 0.05). Conclusion: The elderly, with abortion, induced abortion and curettage history, history of cesarean section, endometrial inflammation are placenta previa risk factors.