Whelan Anne Marie, Langille Donald B, White Samantha J K, Asbridge Mark, Flowerdew Gordon
College of Pharmacy & Department of Family Medicine, Dalhousie University . Halifax, Nova Scotia, ( Canada ).
Centre for Clinical Research, Department of Community Health & Epidemiology, Dalhousie University . Halifax, Nova Scotia, ( Canada ).
Pharm Pract (Granada). 2011 Jul;9(3):148-55. Epub 2011 Sep 14.
To investigate women in Nova Scotia (NS), Canada with respect to their knowledge of, beliefs about, and perceptions of barriers to accessing emergency contraception pills (ECP).
A random digit dialing approach was used to survey a representative sample of NS women aged 18-51. Analyses described the knowledge, beliefs, and perceived barriers associated with ECP access among participants. Particular focus was given to differences between younger (age 18-31) and older (age 32-51) women.
The survey response rate of 49% achieved the desired sample size of 770. Overall, women in NS appeared to be poorly informed about ECP with regards to effectiveness, proper timing of administration, how it works, as well as how to access Plan B®. Younger women (age 18-31) were significantly more likely than older women (age 32-51) to know that ECP does not always prevent pregnancy (p<0.01), that it can be taken more than 12 hours after unprotected intercourse (p<0.01), and that it is available without a prescription in pharmacies (p<0.01). Thirty percent of women agreed that ECP will cause an abortion, with older women (p<0.01) being more likely than younger women to agree. Cost and lack of privacy in pharmacies were identified as potential barriers to access.
Lack of knowledge and the perception that ECP causes an abortion may influence a woman's ability to consider ECP as an option should she find herself at risk of an unplanned pregnancy. To address this, efforts should be made to educate women (including older women) about ECP and its availability in pharmacies.
调查加拿大新斯科舍省(NS)女性对紧急避孕药(ECP)的了解、看法以及获取ECP的认知障碍。
采用随机数字拨号法对NS省18 - 51岁的女性进行代表性抽样调查。分析描述了参与者中与获取ECP相关的知识、看法和感知障碍。特别关注年轻(18 - 31岁)和年长(32 - 51岁)女性之间的差异。
49%的调查回复率达到了770的目标样本量。总体而言,NS省女性对ECP在有效性、正确服用时间、作用机制以及如何获取“毓婷”方面的了解似乎较少。年轻女性(18 - 31岁)比年长女性(32 - 51岁)更有可能知道ECP并非总能预防怀孕(p<0.01),在无保护性交12小时后仍可服用(p<0.01),且在药店无需处方即可购买(p<0.01)。30%的女性认为ECP会导致堕胎,年长女性(p<0.01)比年轻女性更倾向于认同这一观点。成本和药店缺乏隐私被认为是获取ECP的潜在障碍。
知识的缺乏以及认为ECP会导致堕胎的观念可能会影响女性在面临意外怀孕风险时将ECP作为一种选择的能力。为解决这一问题,应努力对女性(包括年长女性)进行关于ECP及其在药店可获取性的教育。