Department of Pediatrics, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Division of Adolescent and Young Adult Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.
AIDS Res Ther. 2023 Apr 21;20(1):24. doi: 10.1186/s12981-023-00516-0.
Expanding pre-exposure prophylaxis (PrEP) among transgender women in the United States is an important strategy to meet national HIV prevention goals, however self-reported use of PrEP is low in this group.
This study reports the findings of a cross-sectional analysis of the relationship of barriers as well as facilitators to recent PrEP use among transgender women enrolled in an evaluation of the TransLife Care project (Chicago, Illinois), a structural intervention designed to meet basic needs. We computed multivariable prevalence ratios for barriers, facilitators and recent PrEP use, controlling for demographics.
Findings suggest that psychosocial and structural barriers, including moderate/high alcohol use, stimulant use, and history of incarceration were all positively associated with recent PrEP use among urban transgender women. In addition, a psychosocial facilitator, gender affirmation, was positively associated with recent PrEP use, while, while collective self-esteem, a was negatively associated with it. Finally, common indications for PrEP have high sensitivity, but low specificity and predictive value for identifying those on PrEP.
We conclude that despite a large gap in PrEP use among those with indications, individuals experiencing psychosocial and structural barriers are more likely to use PrEP, and facilitators, such as psychological sense of affirmed gender may support its use.
N/A.
在美国,扩大跨性别女性群体的暴露前预防(PrEP)是实现国家艾滋病预防目标的重要策略,然而,该群体中自我报告的 PrEP 使用率较低。
本研究报告了一项横断面分析的结果,该分析调查了跨性别女性最近使用 PrEP 的障碍因素和促进因素,这些女性参与了 TransLife Care 项目(伊利诺伊州芝加哥)的评估,该项目是一项旨在满足基本需求的结构干预措施。我们计算了多变量患病率比,以控制人口统计学因素,对障碍因素、促进因素和最近使用 PrEP 的情况进行了分析。
研究结果表明,心理社会和结构障碍因素,包括中度/高度饮酒、兴奋剂使用和监禁史,与城市跨性别女性最近使用 PrEP 呈正相关。此外,性别认同这一心理社会促进因素与最近使用 PrEP 呈正相关,而集体自尊则与之呈负相关。最后,PrEP 的常见适应证具有较高的敏感性,但特异性和预测值较低,难以识别正在使用 PrEP 的人群。
我们得出结论,尽管有适应证的人群中 PrEP 的使用存在较大差距,但经历心理社会和结构障碍的个体更有可能使用 PrEP,而促进因素,如心理上被认可的性别认同,可能会支持其使用。
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