Department of Epidemiology and Health Statistics, School of Public Health and Management, Chongqing Medical University, Chongqing, China.
Clinical Epidemiology and Biostatistics Department, Children's Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders, Key Laboratory of Pediatrics in Chongqing, China International Science and Technology Cooperation Center of Child Development and Critical Disorders, Chongqing, China.
Am J Mens Health. 2020 Jan-Feb;14(1):1557988319899799. doi: 10.1177/1557988319899799.
This study aimed to determine the differences in condom use and related factors among rural-urban men who have sex with men (MSM) in Western China. A cross-sectional survey was conducted in Chongqing, Sichuan, and Guangxi, which recruited MSM by non-probability sampling. Data were collected through an anonymous, standardized, and self-reported questionnaire guided by an information-motivation-behavioral skills model. Structural equation model was applied to analyze the related factors. Out of the 1141 MSM included in this analysis, 856 (75%) and 285 (25%) were from urban and rural areas, respectively. The median age was 27 years for both groups. Self-reported consistent condom use for anal sex in the past 6 months was 57.58%. The rate of consistent condom use was lower in rural MSM than in urban MSM (50.88% vs. 59.81%, .008). Behavioral skills, HIV/AIDS intervention services, and response costs had direct positive and negative influences on condom use, respectively. By contrast, motivation and information exhibited indirect influence. All the factors were mediated by behavioral skills in rural and urban MSM, except for the information that had no effect among urban MSM but had an indirect effect among rural MSM. These findings suggest that service providers should pay attention to substantial rural-urban differences and design different AIDS prevention and intervention strategies targeting rural and urban MSM.
本研究旨在探讨中国西部城乡男男性行为者(MSM)在使用安全套方面的差异及其相关因素。该研究在重庆、四川和广西三省(区、市)采用非概率抽样方法招募 MSM 进行横断面调查。通过信息-动机-行为技能模型指导的匿名、标准化和自我报告问卷收集数据。采用结构方程模型分析相关因素。在纳入分析的 1141 名 MSM 中,分别有 856 名(75%)和 285 名(25%)来自城市和农村地区。两组的中位年龄均为 27 岁。在过去 6 个月中,报告在肛交中始终使用安全套的比例为 57.58%。农村 MSM 中始终使用安全套的比例低于城市 MSM(50.88%比 59.81%,.008)。行为技能、艾滋病干预服务和应对成本对安全套使用具有直接的正向和负向影响。相比之下,动机和信息则具有间接影响。除信息对城市 MSM 没有影响但对农村 MSM 具有间接影响外,所有因素均通过农村和城市 MSM 的行为技能产生中介作用。这些发现表明,服务提供者应关注城乡之间的实质性差异,并针对城乡 MSM 设计不同的艾滋病预防和干预策略。