Department of Medicine, Center for Global Health, Weill Cornell Medicine, New York, NY, USA.
Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
AIDS Care. 2022 Apr;34(4):409-420. doi: 10.1080/09540121.2021.1981816. Epub 2021 Oct 6.
HIV viral load (VL) monitoring can reinforce antiretroviral therapy (ART) adherence. Standard VL testing requires high laboratory capacity and coordination between clinic and laboratory which can delay results. A randomized trial comparing point-of-care (POC) VL testing to standard VL testing among 150 adolescents and young adults, ages 10-24 years, living with HIV in Haiti determined if POC VL testing could return faster results and improve ART adherence and viral suppression. Participants received a POC VL test with same-day result (POC arm) or a standard VL test with result given 1 month later (SOC arm). POC arm participants were more likely to receive a test result within 6 weeks than SOC arm participants (94.7% vs. 80.1%; p1000 copies/ml and low self-reported ART adherence was stronger in the POC arm (OR: 6.57; 95%CI: 2.12-25.21) than the SOC arm (OR: 2.62; 95%CI: 0.97-7.44) suggesting more accurate self-report in the POC arm. POC VL testing was effectively implemented in this low-resource setting with faster results and is a pragmatic intervention that may enable clinicians to identify those with high VL to provide enhanced counseling or regimen changes sooner. ClinicalTrials.gov identifier: NCT03288246.
HIV 病毒载量 (VL) 监测可以加强抗逆转录病毒治疗 (ART) 的依从性。标准 VL 检测需要实验室具备高容量和临床与实验室之间的协调,这可能会延迟结果。一项比较海地 10-24 岁 HIV 感染者接受即时护理 (POC) VL 检测与标准 VL 检测的随机试验,旨在确定 POC VL 检测是否能更快地获得结果,改善 ART 依从性和病毒抑制。参与者接受了 POC VL 检测和即时结果(POC 组)或标准 VL 检测和 1 个月后给出的结果(SOC 组)。与 SOC 组相比,POC 组参与者在 6 周内获得检测结果的可能性更高(94.7%比 80.1%;p<0.001)。在 POC 组中,VL>1000 拷贝/ml 和低自我报告的 ART 依从性更强(OR:6.57;95%CI:2.12-25.21),而在 SOC 组中(OR:2.62;95%CI:0.97-7.44)较弱,表明 POC 组的自我报告更准确。POC VL 检测在这种资源有限的环境中得到了有效实施,结果更快,是一种实用的干预措施,可能使临床医生能够识别那些 VL 较高的患者,以便更早地提供强化咨询或改变治疗方案。临床试验注册:NCT03288246。