南昌市己婚育龄妇女自然流产情况调查
Survey on spontaneous abortion among reproductive women in Nanchang city
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摘要: 目的 了解江西省南昌市已婚育龄妇女自然流产人次率及其分布特点。方法 采用横断面调查设计和多阶段按人口容量比抽样方法获得样本。对南昌市(2县、2区)己婚育龄妇女生育状况进行问卷调查。结果 共调查5468名20~44岁南昌市己婚育龄妇女,共计10098次妊娠,自然流产次数396次,自然流产人次率5.27%(396/7516);自然流产人数为325人,自然流产人数发生比例为6.04%(325/5379)。孕次越多,自然流产发生比例越高,差异有统计学意义。初孕年龄越大,自然流产发生比例越高,差异有统计学意义,P<0.01。结论 自然流产的发生随孕次的增加而增加;自然流产发生较多是结婚后5~10年;自然流产的发生随初孕年龄增加而增加;职业是自然流产的危险因素;南昌市自然流产人次率与历史资料比较呈增加趋势。Abstract: Objective To study the status of spontaneous abortion among reproductive wowen aged 20~44 years in Nanchang areas.Methods Across-sectional survey was conducted on reproductive history of women and the sample was chosen with multistage cluster random sampling technique.Results A total of 5 468 women aged from 20 to 44 years-old in Nanchang were studied with a total of 10 098 pregnancies.T here were 396 spontaneous abortion with an incidence rate of 6.04%.The occurrence of spontaneous abortion inreased with the increase of pregnancy and the age of first pregnancy.Con clusion The occurrence of spontaneous abortion increased with the incr ease of pregnancies.T he fo cus time of spontaneous abortion is 5~10 years after marriage.Occupation is a risk factor of spontaneous abortion.Compared with the historical data there is an upward trend of spontaneous abortion in Nanchang.
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