Department of Community Health, Brown University, Providence, Rhode Island, USA.
AIDS Behav. 2011 Apr;15(3):674-82. doi: 10.1007/s10461-010-9795-8.
Previous research has reported that transgender women are likely to be exposed to HIV through unprotected sex with a male primary partner. We examined prevalence and correlates of unprotected sex with a primary male partner in a sample of n = 174 transgender women. Participants completed surveys on demographic characteristics, relationship dynamics with their male primary partner, sexual behavior, substance use, and psychosocial factors. Overall, 41% reported HIV positive status, 13% had another sexually transmitted infection during the past year, and 34% had unprotected sex with a male primary partner during the past 3 months. Factors associated with unprotected sex with a primary partner included living with the partner, drug use, alcohol use, education level, low self-efficacy to use condoms, and perceived discrimination. Notably, 35% of transgender women in HIV-discordant primary partnerships had unprotected sex with their male primary partner during the past 3 months, and 18% of transgender women in HIV-positive concordant primary partnerships had unprotected sex with an outside partner during the past 3 months. HIV prevention interventions for transgender women must address risk behavior in the context of primary partnerships as well as sex with concurrent partners outside the relationship. Couples-focused interventions involving transgender women and their male primary partners can be particularly promising.
先前的研究报告称,跨性别女性可能通过与男性主要伴侣发生无保护性行为而感染艾滋病毒。我们在一组 n = 174 名跨性别女性中检查了与主要男性伴侣发生无保护性行为的流行率和相关因素。参与者完成了关于人口统计学特征、与主要男性伴侣的关系动态、性行为、药物使用和心理社会因素的调查。总体而言,41%的人报告艾滋病毒阳性,13%的人在过去一年中患有另一种性传播感染,34%的人在过去 3 个月中与主要男性伴侣发生无保护性行为。与与主要伴侣发生无保护性行为相关的因素包括与伴侣同住、药物使用、酒精使用、教育程度、使用避孕套的自我效能感低以及感知到的歧视。值得注意的是,35%的 HIV 不一致主要伴侣关系中的跨性别女性在过去 3 个月中与她们的男性主要伴侣发生了无保护性行为,而 18%的 HIV 阳性一致主要伴侣关系中的跨性别女性在过去 3 个月中与关系之外的外部伴侣发生了无保护性行为。针对跨性别女性的艾滋病毒预防干预措施必须在主要伴侣关系背景下以及与关系之外的同时性伴侣发生性行为时解决风险行为。涉及跨性别女性及其男性主要伴侣的以伴侣为重点的干预措施可能特别有希望。