Blas M M, Alva I E, Cabello R, Garcia P J, Carcamo C, Redmon M, Kimball A M, Ryan R, Kurth A E
Unit of STD and HIV, School of Public Health, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430. Urb. Ingenieria, Lima 31 Peru. Apartado 4314.
Sex Transm Infect. 2007 Dec;83(7):567-70. doi: 10.1136/sti.2007.027276. Epub 2007 Oct 11.
In Peru, current interventions in high-risk men who have sex with men (MSM) reach a limited number of this population because they rely solely on peer education. The objective of this study was to assess the use of the internet as an alternative tool to access this population.
Two nearly identical banner ads-both advertising an online survey but only one offering free HIV/syphilis tests and condoms-were displayed randomly on a Peruvian gay website.
The inclusion of the health incentive increased the frequency of completed surveys (5.8% vs 3.4% of delivered impressions; p<0.001), attracting high-risk MSM not previously tested for HIV but interested in a wide variety of preventive Web-based interventions. Eleven per cent (80/713) of participants who said they had completed the survey offering free testing visited our clinic: of those who attended, 6% had already been diagnosed as having HIV, while 5% tested positive for HIV. In addition, 8% tested positive for syphilis.
The internet can be used as a tool to access MSM in Peru. The compensation of a free HIV/syphilis test increased the frequency of participation in our online survey, indicating that such incentives may be an effective means of reaching this population. However, as only a small percentage of participants actually reported for testing, future research should develop and assess tailored internet interventions to increase HIV/STI testing and delivery of other prevention services to Peruvian MSM.
在秘鲁,目前针对男男性行为者(MSM)这一高危人群的干预措施仅依靠同伴教育,覆盖的人群数量有限。本研究的目的是评估将互联网作为接触该人群的一种替代工具的效用。
在一个秘鲁同性恋网站上随机展示两条几乎相同的横幅广告,两条广告均宣传一项在线调查,但只有一条提供免费的艾滋病毒/梅毒检测及避孕套。
提供健康激励措施增加了完成调查的频率(投放展示量的5.8%对3.4%;p<0.001),吸引了此前未接受过艾滋病毒检测但对各种基于网络的预防性干预措施感兴趣的高危男男性行为者。表示完成了提供免费检测的调查的参与者中有11%(80/713)前来我们的诊所:在前来就诊的人中,6%已被诊断感染艾滋病毒,而5%艾滋病毒检测呈阳性。此外,8%梅毒检测呈阳性。
互联网可作为在秘鲁接触男男性行为者的一种工具。免费的艾滋病毒/梅毒检测这一补偿措施增加了参与我们在线调查的频率,表明此类激励措施可能是接触这一人群的有效手段。然而,由于实际前来检测的参与者比例较小,未来的研究应开发并评估针对性的互联网干预措施,以增加秘鲁男男性行为者的艾滋病毒/性传播感染检测及其他预防服务的提供。