Population Research Center, University of Texas, Austin, Texas, USA.
Perspect Sex Reprod Health. 2012 Dec;44(4):228-35. doi: 10.1363/4422812. Epub 2012 Oct 11.
Sterilization is the most commonly used contraceptive in the United States, yet access to this method is limited for some.
A 2006-2008 prospective study of low-income pill users in El Paso, Texas, assessed unmet demand for sterilization among 801 women with at least one child. Multivariable logistic regression analysis identified characteristics associated with wanting sterilization. In 2010, at an 18-month follow-up, women who had wanted sterilization were recontacted; 120 semistructured and seven in-depth interviews were conducted to assess motivations for undergoing the procedure and the barriers faced in trying to obtain it.
At baseline, 56% of women wanted no more children; at nine months, 65% wanted no more children, and of these, 72% wanted sterilization. Only five of the women interviewed at 18 months had undergone sterilization; two said their partners had obtained a vasectomy. Women who had not undergone sterilization were still strongly motivated to do so, mainly because they wanted no more children and were concerned about long-term pill use. Among women's reasons for not having undergone sterilization after their last pregnancy were not having signed the Medicaid consent form in time and having been told that they were too young or there was no funding for the procedure.
Because access to a full range of contraceptive methods is limited for low-income women, researchers and providers should not assume a woman's current method is her method of choice.
绝育在美国是最常用的避孕方法,但有些人无法获得这种方法。
2006 年至 2008 年,对德克萨斯州埃尔帕索的低收入避孕药使用者进行了一项前瞻性研究,评估了 801 名至少有一个孩子的妇女对绝育的未满足需求。多变量逻辑回归分析确定了与想要绝育相关的特征。在 2010 年的 18 个月随访中,联系了那些想要绝育的妇女;对 120 名半结构化和 7 名深入访谈进行了评估,以评估进行该程序的动机和获得该程序的障碍。
基线时,56%的妇女不想要更多的孩子;九个月时,65%的妇女不想要更多的孩子,其中 72%的妇女想要绝育。在 18 个月时接受采访的妇女中只有 5 人接受了绝育;两人说他们的伴侣做了输精管切除术。未接受绝育的妇女仍然强烈希望进行绝育,主要是因为她们不想要更多的孩子,并担心长期服用避孕药。在最后一次怀孕后未进行绝育的妇女中,有些是因为没有及时签署医疗补助同意书,有些是因为被告知她们太年轻或没有资金进行该手术。
由于低收入妇女获得全面的避孕方法的机会有限,研究人员和提供者不应该假设妇女目前的方法是她的首选方法。