摘要:Objectives. We examined findings from a randomized controlled intervention trial designed to improve the quality of life of people living with HIV in Thailand. Methods. A total of 507 people living with HIV were recruited from 4 district hospitals in northern and northeastern Thailand and were randomized to an intervention group (n = 260) or a standard care group (n = 247). Computer-assisted personal interviews were administered at baseline and at 6 and 12 months. Results. At baseline, the characteristics of participants in the intervention and standard care conditions were comparable. The mixed-effects models used to assess the impact of the intervention revealed significant improvements in general health (B = 2.51; P = .001) and mental health (B = 1.57; P = .02) among participants in the intervention condition over 12 months and declines among those in the standard care condition. Conclusions. Our results demonstrate that a behavioral intervention was successful in improving the quality of life of people living with HIV. Such interventions must be performed in a systematic, collaborative manner to ensure their cultural relevance, sustainability, and overall success. People living with HIV/AIDS in Thailand face multiple challenges, including coping with HIV-related disclosure and stigma and maintaining positive family relationships. HIV disclosure has been identified as a key stressor for people living with HIV in Thailand 1 – 3 ; when patients do not disclose their serostatus, their odds of becoming depressed increase 3-fold. 4 Disclosure is also a key issue among Thai HIV support groups. 5 Once individuals disclose their serostatus to their partners and family members, treatment becomes a challenge for the entire family. In addition to disclosure, it is necessary to address stigma as an HIV-related stressor. We have documented a high level of perceived stigma in Thailand and associations with other conditions, including a significant association between stigma and depression. 6 People living with HIV in Thailand also face challenges with respect to maintaining general health routines, 7 including medical visits, prophylactic treatment of symptoms (e.g., hepatitis C virus, pneumonia, tuberculosis), 8 adherence to antiretroviral therapy (ART), 9 knowledge of the course of their disease, and effective communication with doctors. By contrast, other factors have been shown to have a positive effect on management of HIV. For example, Thailand is a strongly family-oriented society, and typical Thai families are tightly knit. Therefore, family social support may help people living with HIV increase their adherence to ART and decrease their risk of depression. 9 , 10 Parents of children living with HIV need information about how their children may respond to their illness, how to parent children while dealing with their own illness, how to maintain positive family routines, and how to generate positive parental bonds with their children. Knowledge in such areas is hypothesized to improve patients’ quality of life and their children's long-term adjustment. 11 – 13 Past behavioral interventions in Thailand have framed HIV as an individual stressor for people living with the disease. 14 , 15 To address the multiple negative and positive factors faced by people living with HIV and their families in Thailand, we conducted a randomized controlled intervention trial in the northern and northeastern areas of the country. On the basis of the work of Rotheram-Borus et al., 13 , 16 – 21 we identified common factors, processes, and principles shared across evidence-based interventions 22 – 24 and adapted them to address the specific needs of people living with HIV in Thailand. Here we describe findings based on data collected at baseline, 6 months, and 12 months to assess the efficacy of a cognitive-based intervention designed to improve the quality of life of people living with HIV.