Chiasson Mary Ann, Shaw Francine Shuchat, Humberstone Mike, Hirshfield Sabina, Hartel Diana
Public Health Solutions, New York, NY, USA.
AIDS Care. 2009 Sep;21(9):1081-9. doi: 10.1080/09540120902730013.
A behavioral intervention for men who have sex with men (MSM) was created for online delivery. The nine-minute video drama "The Morning After" (www.hivbigdeal.org) was designed to promote critical thinking about HIV risk. MSM were recruited for the evaluation through banner ads on a subscription-based gay sexual meeting web site. Participants viewed the intervention online and completed online behavioral questionnaires at enrollment and three month follow-up. Each participant served as his own control. No participant incentives were provided. Follow-up was completed by 522 (54%) of 971 eligible men. Men completing follow-up were similar to those who did not by age and prevalence of unprotected anal intercourse (UAI) but reported more lifetime sex partners. They also differed somewhat by race, education, and HIV testing. In the three months after the intervention, men were significantly more likely to disclose HIV status to partners (odds ratio [OR] = 3.37, p<0.001) and less likely to report a casual partner or UAI in their most recent sexual encounter than at baseline. Of 120 men HIV tested during follow-up, 17 (14%) reported being HIV seropositive. These findings show that MSM at high risk for HIV will participate in a brief online video intervention designed to engage critical thinking and that significant, self-reported increases in HIV disclosure and decreases in risk behavior occurred three months after MSM viewed the video.
为男男性行为者(MSM)设计了一种在线提供的行为干预措施。九分钟的视频短剧《事后清晨》(www.hivbigdeal.org)旨在促进对HIV风险的批判性思考。通过一个基于订阅的男同性恋性约会网站上的横幅广告招募MSM进行评估。参与者在线观看干预内容,并在入组时和三个月随访时完成在线行为问卷。每个参与者都作为自己的对照。未提供参与者激励措施。971名符合条件的男性中有522名(54%)完成了随访。完成随访的男性在年龄和无保护肛交(UAI)患病率方面与未完成随访的男性相似,但报告的终身性伴侣更多。他们在种族、教育程度和HIV检测方面也存在一些差异。在干预后的三个月里,男性向伴侣披露HIV感染状况的可能性显著增加(优势比[OR]=3.37,p<0.001),并且与基线相比,在最近一次性接触中报告有随意性伴侣或进行无保护肛交的可能性降低。在随访期间接受HIV检测的120名男性中,有17名(14%)报告HIV血清学呈阳性。这些结果表明,HIV高风险的MSM会参与一项旨在激发批判性思考的简短在线视频干预,并且在MSM观看视频三个月后,自我报告的HIV披露显著增加,风险行为减少。