Preexposure Prophylaxis for HIV Infection Integrated With Municipal- and Community-Based Sexual Health Services.
Preexposure Prophylaxis for HIV Infection Integrated With Municipal- and Community-Based Sexual Health Services.
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DOI:
10.1001/jamainternmed.2015.4683
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发表时间:
2016-01
影响因子:
39
通讯作者:
Kolber, Michael A.
中科院分区:
文献类型:
--
作者:
Liu, Albert Y.;Cohen, Stephanie E.;Vittinghoff, Eric;Anderson, Peter L.;Doblecki-Lewis, Susanne;Bacon, Oliver;Chege, Wairimu;Postle, Brian S.;Matheson, Tim;Amico, K. Rivet;Liegler, Teri;Rawlings, M. Keith;Trainor, Nikole;Blue, Robert Wilder;Estrada, Yannine;Coleman, Megan E.;Cardenas, Gabriel;Feaster, Daniel J.;Grant, Robert;Philip, Susan S.;Elion, Richard;Buchbinder, Susan;Kolber, Michael A.
Several randomized trials have demonstrated the efficacy of pre-exposure prophylaxis (PrEP) in preventing human immunodeficiency virus (HIV) acquisition. Little is known about adherence, sexual practices, and overall effectiveness when PrEP is implemented in sexual transmitted infection (STI) and community-based clinics. To assess PrEP adherence, sexual behaviors, and incidence of STIs and HIV in a cohort of men who have sex with men (MSM) and transgender women initiating PrEP in the United States. Demonstration project conducted from October 2012 to February 2015, among MSM and transgender women in 2 STI clinics in San Francisco, California and Miami, Florida, and a community health center in Washington, DC. Daily, oral tenofovir disoproxil fumarate/emtricitabine was provided free of charge for 48 weeks. All participants received HIV testing, brief client-centered counseling, and clinical monitoring. Tenofovir diphosphate (TFV-DP) concentrations in dried blood spots (DBS); self-reported numbers of anal sex partners and episodes of condomless receptive anal sex; STI/HIV incidence. Overall, 557 participants initiated PrEP, with 78% retained through 48 weeks. Based on 294 participants with DBS testing, 80-86% had protective DBS levels (consistent with ≥4 doses/week) at follow-up visits. African-Americans (57%, p=0.003) and those from the Miami site (65%, p<0.001) were less likely to have protective levels, while those with stable housing (87%, p=0.02) and reporting ≥2 condomless anal sex partners in the past 3 months (89%, p=0.01) were more likely to have protective levels. Mean anal sex partners declined during follow-up, while the proportion engaging in condomless receptive anal sex remained stable. Overall STI incidence was high (90/100 person-years), but did not increase over time. Two individuals became HIV-infected during follow-up (HIV incidence 0.43%, 95% CI 0.05-1.54); both had TFV-DP levels consistent with <2 doses/week at seroconversion. HIV incidence was extremely low, despite a high incidence of STIs in a large US PrEP demonstration project. Adherence was higher among those with higher reported risk behavior. Interventions that address racial and geographic disparities and housing instability may increase PrEP impact.
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DOI:
10.1097/qai.0b013e3181e19a54
发表时间:
2010-08
期刊:
Journal of acquired immune deficiency syndromes (1999)
影响因子:
--
作者:
Golub SA;Kowalczyk W;Weinberger CL;Parsons JT
通讯作者:
Parsons JT
DOI:
10.1097/qad.0000000000000460
发表时间:
2014-11-28
期刊:
AIDS (London, England)
影响因子:
--
作者:
Kessler J;Myers JE;Nucifora KA;Mensah N;Toohey C;Khademi A;Cutler B;Braithwaite S
通讯作者:
Braithwaite S
影响因子:
3.2
作者:
Dale, Sannisha K.;Bogart, Laura M.;Klein, David J.
通讯作者:
Klein, David J.
影响因子:
11.8
作者:
Hurt, Christopher B.;Eron, Joseph J., Jr.;Cohen, Myron S.
通讯作者:
Cohen, Myron S.
DOI:
10.1093/cid/ciu266
发表时间:
2014-07
期刊:
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
影响因子:
--
作者:
Amico KR;Stirratt MJ
通讯作者:
Stirratt MJ