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目的: 观察比林斯法用于避孕的临床效果。方法:对2002年4月~2003年8月期间,654例自愿应用比林斯法避孕的育龄妇女,统计12月内的续用、停用、意外妊娠率。结果:654例妇女共观察了7 644个妇女月。1)12个月内的净累积续用率81.89%,停用率18.81%, 意外妊娠率0.98%;2) 654例中有7例意外妊娠,其中1例可能与方法学有关;3)经统计对象的年龄、文化程度与累积继续使用率、停用率和意外妊娠率间无相关性(P>0.05)。结论:比林斯法不仅简单、易接受、无副反应,而且在计划生育知情选择中连续使用率高,故可在全国有组织、有计划地培训教员和推广应用,为提高妇女的生殖健康服务。
Objective: To observe the clinical effect of Billings method in contraception. Methods: From April 2002 to August 2003, 654 women of childbearing age who volunteered to use Billings method of contraception were enrolled in this study. The rates of continuation, discontinuation and unplanned pregnancy were calculated within 12 months. Results: A total of 7 644 women were observed in 654 women. 1) The net cumulative renewal rate within 12 months was 81.89% with a discontinuation rate of 18.81% and an unexpected pregnancy rate of 0.98%; 2) There were 7 out of 654 cases of unwanted pregnancies, of which 1 was probably methodologically related; 3) There was no correlation between age, educational attainment and cumulative continuous use rate, discontinuation rate and unexpected pregnancy rate (P> 0.05). Conclusion: The Billings method is not only simple, easy to accept and has no side effects, but also has a high rate of continuous use in the informed choice of family planning. Therefore, the trainers can be trained and popularized in an organized and systematic manner throughout the country. In order to improve women’s reproductive health service.