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目的:探讨近年人工流产手术的特征及流行病学变化趋势,降低人工流产率。方法:采用流行病学系统抽样的研究方法,逐年抽取1998～2005年每季度第3个月施行人工流产手术的13819例受术者资料进行回顾性分析。结果:受术者平均年龄28岁,其中20～29岁者占65.1%,术前未采取避孕措施者占66.2%,未婚者占16.6%,未产者占63.0%,外地户籍者占25.3%;8年间未婚妊娠者、术前未采取避孕措施者及外地户籍者所占比例逐年明显上升。结论:20～29岁年龄组所占比例最大,是降低人工流产率的重点人群;术前未采取避孕措施者及未婚受术者逐年增多,应加强女性的避孕意识,并提供全面、直接的性教育和避孕知识教育。
Objective: To explore the characteristics and epidemiological changes of induced abortion in recent years and to reduce the rate of induced abortion. Methods: A retrospective analysis was conducted on the data of 13,819 patients who underwent abortion in the third month of each quarter from 1998 to 2005, using the systematic epidemiological sampling method. Results: The average age of patients was 28 years old, of which 20.1-29 years old accounted for 65.1%, 66.2% did not take contraceptive measures before surgery, unmarried persons accounted for 16.6%, 63.0% of unproductive, foreign resident accounts for 25.3% ; 8 years unmarried pregnancy, preoperative contraceptive measures did not take place and the proportion of permanent residents increased year by year. Conclusions: The largest proportion of 20-29 age group is the key population to reduce the rate of induced abortion. Preoperative non-contraceptive measures and unmarried recipients increase year by year, women’s awareness of contraception should be strengthened and comprehensive and direct Sex education and contraception knowledge education.