UCSF, Center for AIDS Prevention Studies, School of Nursing, CA 94105, USA.
J Acquir Immune Defic Syndr. 2010 Dec 15;55(5):572-81. doi: 10.1097/QAI.0b013e3181ee4c62.
Clinician-delivered prevention interventions offer an opportunity to integrate risk-reduction counseling as a routine part of medical care. The HIV Intervention for Providers study, a randomized controlled trial, developed and tested a medical provider HIV prevention training intervention in 4 northern California HIV care clinics. Providers were assigned to either the intervention or control condition (usual care). The intervention arm received a 4-hour training on assessing sexual risk behavior with HIV-positive patients and delivering risk-reduction-oriented prevention messages to patients who reported risk behaviors with HIV-uninfected or unknown-status partners. To compare the efficacy of the intervention versus control on transmission risk behavior, 386 patients of the randomized providers were enrolled. Over six-months of follow-up, patients whose providers were assigned the intervention reported a relative increase in provider-patient discussions of safer sex (OR = 1.49; 95% CI = 1.06 to 2.09), assessment of sexual activity (OR = 1.60; 95% CI = 1.05 to 2.45), and a significant decrease in the number of sexual partners (OR = 0.49, 95% CI = 0.26 to 0.92). These findings show that a brief intervention to train HIV providers to identify risk and provide a prevention message results in increased prevention conversations and significantly reduced the mean number of sexual partners reported by HIV-positive patients.
临床医生提供的预防干预措施为将减少风险咨询作为医疗保健的常规部分纳入提供了机会。HIV 干预提供者研究是一项随机对照试验,在加利福尼亚州北部的 4 家 HIV 护理诊所中开发并测试了一种医疗提供者 HIV 预防培训干预措施。提供者被分配到干预组或对照组(常规护理)。干预组接受了 4 小时的培训,内容是评估 HIV 阳性患者的性风险行为,并向报告与 HIV 阴性或未知状况的伴侣发生风险行为的患者提供以减少风险为导向的预防信息。为了比较干预与对照在传播风险行为方面的效果,对随机分配的 386 名提供者的患者进行了评估。在六个月的随访期间,被分配到干预组的患者报告说,提供者与患者之间关于安全性行为的讨论相对增加(OR=1.49;95%CI=1.06 至 2.09),评估性行为(OR=1.60;95%CI=1.05 至 2.45),以及性伴侣数量显著减少(OR=0.49,95%CI=0.26 至 0.92)。这些发现表明,对 HIV 提供者进行培训以识别风险并提供预防信息的简短干预措施可增加预防对话,并显著减少 HIV 阳性患者报告的平均性伴侣数量。