Carolina Population Center, University of North Carolina at Chapel Hill, 206 W. Franklin Street, CB 8120, Chapel Hill, NC 27516, USA.
Stud Fam Plann. 2011 Mar;42(1):11-20. doi: 10.1111/j.1728-4465.2011.00260.x.
A panel study examining the effects of women's individual characteristics, side effects experienced, and service quality on their contraceptive discontinuation was undertaken in four urban areas of Honduras. Data were collected from October 2006 to December 2007. The baseline sample consisted of 800 women aged 15-44 who were new or continuing users of an injectable contraceptive, the IUD, or an oral contraceptive. A total of 671 women (84 percent) were reinterviewed after one year. Life tables and Cox proportional hazards models were used to present discontinuation rates and factors associated with contraceptive discontinuation. Among new users, discontinuation of the baseline method at 12 months was high (45 percent), especially for users of an injectable method (50 percent). In the hazards model, service quality had little effect on discontinuation, whereas individual characteristics and the experience of specific side effects showed significant effects. The results suggest that programs should emphasize continuous contraceptive coverage rather than continuous use of a particular method.
在洪都拉斯的四个城市进行了一项面板研究,旨在考察女性个体特征、所经历的副作用以及服务质量对其避孕措施中断的影响。数据收集于 2006 年 10 月至 2007 年 12 月。基线样本包括 800 名年龄在 15-44 岁之间的新使用者或继续使用者,他们使用的是注射避孕法、宫内节育器或口服避孕药。共有 671 名女性(84%)在一年后接受了重新访谈。生命表和 Cox 比例风险模型用于呈现避孕措施中断率和与避孕措施中断相关的因素。在新使用者中,基线方法在 12 个月时的中断率很高(45%),尤其是注射方法的使用者(50%)。在风险模型中,服务质量对中断的影响较小,而个体特征和特定副作用的经历则显示出显著的影响。结果表明,项目应强调持续的避孕覆盖,而不是持续使用特定方法。