Ansari M Ridwan, Lazuardi Elan, Wignall Frank Stephen, Karma Constant, Sumule Sylvanus A, Tarmizi Siti Nadia, Magnani Robert
Center for Tropical Medicine, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta, Indonesia.
Clinton Health Access Initiative (CHAI), Jakarta, Indonesia.
Curr HIV Res. 2017 Nov 23;15(5):361-371. doi: 10.2174/1570162X15666171005170849.
Relatively little attention has been paid to the significant HIV prevention role that voluntary medical male circumcision (VMMC) can play in populations with moderate levels of HIV prevalence. One such location is Tanah Papua, Indonesia, which in 2013 had a general population having HIV prevalence of 2.3% concentrated among indigenous Papuans (2.9% prevalence), very few of whom are circumcised. This article reports the findings of an implementation research study assessing the acceptability and feasibility of introducing VMMC for HIV prevention.
Following a situational assessment and socialization of targeted groups of men and key stakeholders, a single-arm, open-label, prospective cohort trial using the non-surgical PrePex® device was undertaken in four cities. Study participants were recruited via study-associated socialization events. Data were collected from clients prior to and following device insertion, and at several "check-up" points (2-, 21- and 42-days) using standardized case report forms. A random sample of circumcision clients from one city was surveyed six months' post-removal to assess the prevalence of compensatory sexual risk behaviours.
Demand for circumcision was weak in three of the cities, reflecting insufficient prior socialization and lingering concerns over religious appropriateness and safety issues. Despite no prior experience with PrePex ®, the pilot implementation yielded side-effect and adverse event rates that were unremarkable in comparison with sub-Saharan African countries, where PrePex ® is widely used. No evidence of increased post-procedure sexual risk-taking was found.
The study findings point to both opportunity and significant challenges in introducing VMMC on a large scale in Tanah Papua, Indonesia. Although there were enough promising signs in the qualitative research and in the limited-scale implementation trial undertaken to remain optimistic as to the potential for VMMC to help contain HIV in Tanah Papua, much remains to be done to promote the benefits of VMMC and address lingering concerns as to safety and religious appropriateness. An acceleration of the pace of task-shifting from physicians to nurses will be needed in order for VMMC to be feasible for implementation on a large scale.
自愿男性包皮环切术(VMMC)在艾滋病毒流行程度中等的人群中可发挥的重要艾滋病毒预防作用相对较少受到关注。印度尼西亚的巴布亚省就是这样一个地方,2013年该地区普通人群的艾滋病毒流行率为2.3%,集中在巴布亚原住民中(流行率为2.9%),其中很少有人接受过包皮环切术。本文报告了一项实施研究的结果,该研究评估了引入VMMC进行艾滋病毒预防的可接受性和可行性。
在对目标男性群体和关键利益相关者进行情况评估和宣传之后,在四个城市开展了一项使用非手术PrePex®装置的单臂、开放标签、前瞻性队列试验。通过与研究相关的宣传活动招募研究参与者。在装置插入前后以及在几个“检查”点(第2天、第21天和第42天)使用标准化病例报告表从客户那里收集数据。对来自一个城市的包皮环切术客户的随机样本在移除装置六个月后进行调查,以评估补偿性性风险行为的发生率。
在其中三个城市,包皮环切术的需求较弱,这反映出先前的宣传不足以及对宗教适宜性和安全问题的持续担忧。尽管此前没有使用PrePex®的经验,但与广泛使用PrePex®的撒哈拉以南非洲国家相比,试点实施产生的副作用和不良事件发生率并不显著。未发现术后性风险增加的证据。
研究结果表明,在印度尼西亚巴布亚省大规模引入VMMC既有机遇也有重大挑战。尽管在定性研究和有限规模的实施试验中有足够多令人鼓舞的迹象,让人对VMMC在巴布亚省帮助控制艾滋病毒的潜力仍持乐观态度,但要宣传VMMC的益处并解决对安全性和宗教适宜性的持续担忧,仍有许多工作要做。为了使VMMC能够大规模实施可行,需要加快从医生向护士的任务转移步伐。