Center for AIDS Prevention Studies, University of California at San Francisco, 50 Beale Street, Suite 1300, San Francisco, CA, 94105, USA.
HIV Epidemiology Section, Office of AIDS, San Francisco Department of Public Health, 25 Van Ness Avenue, San Francisco, CA, 94102, USA.
Implement Sci. 2012 Nov 26;7:116. doi: 10.1186/1748-5908-7-116.
An international randomized clinical trial (RCT) on pre-exposure prophylaxis (PrEP) as an human immunodeficiency virus (HIV)-prevention intervention found that taken on a daily basis, PrEP was safe and effective among men who have sex with men (MSM) and male-to-female transgender women. Within the context of the HIV epidemic in the United States (US), MSM and transgender women are the most appropriate groups to target for PrEP implementation at the population level; however, their perspectives on evidenced-based biomedical research and the results of this large trial remain virtually unknown. In this study, we examined the acceptability of individual daily use of PrEP and assessed potential barriers to community uptake.
We conducted semi-structured interviews with an ethnoracially diverse sample of thirty HIV-negative and unknown status MSM (n = 24) and transgender women (n = 6) in three California metropolitan areas. Given the burden of disease among ethnoracial minorities in the US, we purposefully oversampled for these groups. Thematic coding and analysis of data was conducted utilizing an approach rooted in grounded theory.
While participants expressed general interest in PrEP availability, results demonstrate: a lack of community awareness and confusion about PrEP; reservations about PrEP utilization, even when informed of efficacious RCT results; and concerns regarding equity and the manner in which a PrEP intervention could be packaged and marketed in their communities.
In order to effectively reduce HIV health disparities at the population level, PrEP implementation must take into account the uptake concerns of those groups who would actually access and use this biomedical intervention as a prevention strategy. Recommendations addressing these concerns are provided.
一项关于暴露前预防(PrEP)作为艾滋病病毒(HIV)预防干预措施的国际随机临床试验(RCT)发现,对于男男性行为者(MSM)和跨性别女性中的男性,每天服用 PrEP 是安全且有效的。在美国(美国)的 HIV 流行背景下,MSM 和跨性别女性是在人群层面上实施 PrEP 的最合适目标群体;然而,他们对循证生物医学研究的看法以及这一大型试验的结果几乎是未知的。在这项研究中,我们研究了每日使用 PrEP 的可接受性,并评估了社区采用的潜在障碍。
我们在加利福尼亚州的三个大都市区对 30 名 HIV 阴性和未知状态的 MSM(n=24)和跨性别女性(n=6)进行了半结构化访谈。考虑到美国少数族裔的疾病负担,我们特意对这些群体进行了抽样。利用扎根于扎根理论的方法对数据进行主题编码和分析。
虽然参与者普遍对 PrEP 的可用性表示感兴趣,但结果表明:社区意识不足且对 PrEP 感到困惑;即使了解了有效 RCT 的结果,对 PrEP 利用的保留意见;以及对公平性的担忧,以及 PrEP 干预措施在其社区中包装和营销的方式。
为了有效减少人群层面的 HIV 健康差距,PrEP 的实施必须考虑到那些实际上会获得和使用这种生物医学干预作为预防策略的群体的接受度问题。提供了解决这些问题的建议。