Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, Massachusetts.
Washington University in St. Louis, St. Louis, Missouri.
AIDS Educ Prev. 2020 Oct;32(5):392-402. doi: 10.1521/aeap.2020.32.5.392.
HIV risk perception is a known determinant of HIV prevention behaviors among vulnerable populations. Lesser known is the combined influence of risk perception and efficacy beliefs on PrEP use. We examined the associations between levels of risk perception and strength of efficacy beliefs on intent to use PrEP in a sample of adult Black and Latina women. Guided by the risk perception attitudes (RPA) framework, we used cluster analysis to identify four interpretable groups. We ran analysis of covariance models to determine the relationship between membership in the RPA framework groups and intention to use PrEP. Among the 908 women, the mean age was 29.9 years and participants were Latina (69.4%) and Black (25.6%). Results of the analysis show that women with low perception of HIV risk and strong efficacy beliefs had significantly less intent to use PrEP than women with high risk perception and weak efficacy beliefs.
HIV 风险认知是易感染人群 HIV 预防行为的已知决定因素。不太为人所知的是风险认知和效能信念对 PrEP 使用的综合影响。我们在一组成年黑人和拉丁裔女性中研究了风险认知水平和效能信念强度与 PrEP 使用意向之间的关联。在风险认知态度(RPA)框架的指导下,我们使用聚类分析来确定四个可解释的组。我们运行协方差分析模型来确定 RPA 框架组的成员资格与使用 PrEP 的意愿之间的关系。在 908 名女性中,平均年龄为 29.9 岁,参与者为拉丁裔(69.4%)和黑人(25.6%)。分析结果表明,与高风险认知和弱效能信念的女性相比,HIV 风险感知低且效能信念强的女性使用 PrEP 的意愿明显较低。