Department of Epidemiology and Biostatistics, Makerere University College of Health Sciences, Kampala, Uganda.
STD Clinic/Ward 12, Mulago Hospital, Kampala, Uganda.
J Int AIDS Soc. 2019 Jan;22(1):e25225. doi: 10.1002/jia2.25225.
Pre-exposure prophylaxis (PrEP) to prevent HIV infection is being rolled out in Africa. The uptake of PrEP to date has varied across populations and locations. We seek to understand the drivers of demand for PrEP through analysis of qualitative data collected in conjunction with a PrEP demonstration project involving East African HIV serodiscordant couples. Our goal was to inform demand creation by understanding what PrEP means - beyond HIV prevention - for the lives of users.
The Partners Demonstration Project evaluated an integrated strategy of PrEP and antiretroviral therapy (ART) delivery in which time-limited PrEP served as a "bridge" to long-term ART. Uninfected partners in HIV serodiscordant couples were offered PrEP at baseline and encouraged to discontinue once infected partners had taken ART for six months. We conducted 274 open-ended interviews with 93 couples at two Ugandan research sites. Interviews took place one month after enrolment and at later points in the follow-up period. Topics included are as follows: (1) discovery of serodiscordance; (2) decisions to accept/decline PrEP and/or ART; (3) PrEP and ART initiation; (4) experiences of using PrEP and ART; (5) PrEP discontinuation; (6) impact of PrEP and ART on the partnered relationship. Interviews were audio-recorded and transcribed. We used an inductive, content analytic approach to characterize meanings of PrEP stemming from its effectiveness for HIV prevention. Relevant content was represented as descriptive categories.
Discovery of HIV serodiscordance resulted in fear of HIV transmission for couples, which led to loss of sexual intimacy in committed relationships, and to abandonment of plans for children. As a result, partners became alienated from each other. PrEP countered the threat to the relationship by reducing fear and reinstating hopes of having children together. Condom use worked against the re-establishment of intimacy and closeness. By increasing couples' sense of protection against HIV infection and raising the prospect of a return to "live sex" (sex without condoms), PrEP was perceived by couples as solving the problem of serodiscordance and preserving committed relationships.
The most effective demand creation strategies for PrEP may be those that address the everyday life priorities of potential users in addition to HIV prevention.
NCT02775929.
在非洲,暴露前预防(PrEP)被用于预防 HIV 感染。迄今为止,PrEP 的采用情况因人群和地点而异。我们通过分析与东非 HIV 血清不一致的夫妇的 PrEP 示范项目一起收集的定性数据,试图了解对 PrEP 的需求驱动因素。我们的目标是通过了解 PrEP 对用户生活的意义(超越 HIV 预防)来为需求创造提供信息。
合作伙伴示范项目评估了 PrEP 和抗逆转录病毒疗法(ART)联合提供的综合策略,其中限时 PrEP 作为长期 ART 的“桥梁”。HIV 血清不一致的夫妇中的未感染者在基线时提供 PrEP,并鼓励在感染伴侣接受 ART 治疗六个月后停止使用。我们在乌干达的两个研究点对 93 对夫妇进行了 274 次开放式访谈。访谈在入组后一个月和随访期间的后续时间点进行。主题包括以下内容:(1)发现血清不一致;(2)接受/拒绝 PrEP 和/或 ART 的决定;(3)PrEP 和 ART 的开始;(4)使用 PrEP 和 ART 的经验;(5)PrEP 的停药;(6)PrEP 和 ART 对伴侣关系的影响。访谈进行了录音并转录。我们使用了一种归纳的、内容分析的方法来描述 PrEP 的含义,这些含义源自其预防 HIV 的有效性。相关内容被表示为描述性类别。
发现 HIV 血清不一致导致夫妇对 HIV 传播的恐惧,这导致了在忠诚的关系中丧失性亲密,并放弃了生育孩子的计划。因此,伴侣彼此疏远。PrEP 通过减少恐惧并重新唤起共同生育孩子的希望,对抗了对关系的威胁。避孕套的使用不利于重新建立亲密关系。通过增加夫妇对 HIV 感染的保护感,并提高恢复“真实性生活”(无避孕套的性生活)的前景,PrEP 被夫妇视为解决血清不一致问题并维持忠诚关系的方法。
PrEP 最有效的需求创造策略可能是那些除了 HIV 预防之外,还能解决潜在用户日常生活重点的策略。
NCT02775929。