Department of Obstetrics and Gynecology, University of Washington, Seattle, WA, USA.
Contraception. 2013 Aug;88(2):269-74. doi: 10.1016/j.contraception.2013.02.004. Epub 2013 Feb 15.
Intrauterine contraception (IUC) is safe, highly effective and has few medical contraindications. Primary care providers see many women with chronic conditions who might benefit from IUC.
We surveyed women aged 18-50 who visited one of four primary care clinics in Pennsylvania between October 2008 and April 2010 to investigate perceptions of IUC and to identify factors associated with accurate perceptions. Key independent variables included patient characteristics, including knowing other women who had used IUC, and having discussed IUC with a provider. Logistic regression was used to examine the association between independent variables and accurate perceptions.
The study population included 1626 eligible respondents. Only 19.5% of women knew that IUC is more effective than oral contraceptive pills, 57.4% knew that IUC does not increase the risk of sexually transmitted infections and 28.7% knew that IUC is more cost-effective than oral contraceptive pills. Among women who had never used IUC, accurate perceptions were associated with higher levels of education, knowing one or more women who had used IUC and having discussed IUC with a health care provider.
Many women seeking primary care have inaccurate perceptions of IUC and may benefit from counseling about the advantages of this approach to preventing unintended pregnancy.
宫内节育器(IUC)安全、高效,且禁忌症较少。初级保健医生会接触到许多患有慢性病的女性,她们可能会受益于 IUC。
我们调查了 2008 年 10 月至 2010 年 4 月期间在宾夕法尼亚州的四家初级保健诊所就诊的 18-50 岁女性,以了解她们对 IUC 的看法,并确定与准确认知相关的因素。主要的独立变量包括患者特征,包括了解其他使用过 IUC 的女性,以及与提供者讨论过 IUC。使用逻辑回归来检查独立变量与准确认知之间的关联。
研究人群包括 1626 名符合条件的受访者。只有 19.5%的女性知道 IUC 比口服避孕药更有效,57.4%的女性知道 IUC 不会增加性传播感染的风险,28.7%的女性知道 IUC 比口服避孕药更具成本效益。在从未使用过 IUC 的女性中,准确的认知与更高的教育水平、认识一个或多个使用过 IUC 的女性以及与医疗保健提供者讨论过 IUC 有关。
许多寻求初级保健的女性对 IUC 的认知不准确,可能需要有关这种预防意外怀孕方法的咨询。