Kelly J A, McAuliffe T L, Sikkema K J, Murphy D A, Somlai A M, Mulry G, Miller J G, Stevenson L Y, Fernandez M I
Department of Psychiatry and Behavioral Medicine, Medical College of Wisconsin, Milwaukee 53226, USA.
Psychiatr Serv. 1997 Oct;48(10):1283-8. doi: 10.1176/ps.48.10.1283.
The study evaluated the relative impact of HIV risk reduction interventions for adults with severe mental illness living in the inner city.
A total of 104 chronically mentally ill men and women were interviewed to determine sexual risk behavior over the past month and to assess HIV risk-related psychological characteristics, including their knowledge about risk behavior, their belief in their ability to change their behavior, their perceptions of peer and social norms about safer sex, their expectancies about the outcomes of these changes, and their perceived barriers to condom use. Participants were then randomly assigned to one of three conditions: a single AIDS education session, a seven-session cognitive-behavioral HIV risk reduction group intervention, or a seven-session group intervention that combined the cognitive-behavioral intervention with training to act as a risk reduction advocate to friends (advocacy training). Individuals were reinterviewed three months after completion of the intervention.
Although all participants exhibited change at follow-up in some risk-related psychological characteristics and sexual risk behaviors, participants who received the cognitive-behavioral intervention that included the advocacy training reported greater reductions in rates of unprotected sex and had fewer sexual partners at follow-up.
HIV prevention interventions that teach risk reduction skills and then encourage participants to advocate behavior change to others appear to strengthen participants' capacity to change their behavior to reduce HIV risk, even those from a disenfranchised group such as severely mentally ill adults.
本研究评估了针对生活在市中心的重度精神疾病成年人的降低HIV风险干预措施的相对影响。
共对104名患有慢性精神疾病的男性和女性进行了访谈,以确定他们在过去一个月的性风险行为,并评估与HIV风险相关的心理特征,包括他们对风险行为的了解、对自身改变行为能力的信念、对同龄人及安全性行为社会规范的认知、对这些改变结果的预期,以及他们认为使用避孕套的障碍。然后,参与者被随机分配到三种情况之一:单次艾滋病教育课程、为期七节的认知行为HIV风险降低小组干预,或为期七节的小组干预,该干预将认知行为干预与培训相结合,使其成为向朋友宣传降低风险的倡导者(倡导培训)。在干预完成三个月后对个体进行再次访谈。
尽管所有参与者在随访时在一些与风险相关的心理特征和性风险行为方面都有变化,但接受包括倡导培训的认知行为干预的参与者在随访时报告无保护性行为发生率的降低幅度更大,且性伴侣更少。
传授降低风险技能,然后鼓励参与者向他人倡导行为改变的HIV预防干预措施,似乎能增强参与者改变行为以降低HIV风险的能力,即使是来自如重度精神疾病成年人这样被剥夺权利群体的参与者。