Wenhong Lai

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BACKGROUND The study examined concurrent illicit heroin use among methadone maintenance clients in China and its association with clients' demographic characteristics, treatment experience, and personal social network. METHODS Face-to-face surveys were conducted with 178 clients randomly recruited from six methadone maintenance treatment (MMT) clinics in(More)
OBJECTIVE To investigate factors associated with HIV infection and the frequency and willingness of male circumcision among men who have sex with men (MSM) in Chengdu city, China. METHODS A cross-sectional survey provided information on participants' demographics, risk behaviors, circumcision, and uptake of HIV prevention services. RESULTS Of 570(More)
Three community-based surveys recruited 4,310 injection drug users (IDUs) in China from 2004 to 2006. Of the participants, 54.4% were ≤ 3-year new IDUs; 63.9% reported injecting more than two times daily; 31.5% shared needles in the last six months; 37.4% shared equipments in the last month; 30.2% reported their regular sex partners injected drugs; and(More)
BACKGROUND While many human immunodeficiency virus (HIV) studies have been performed in Liangshan, most were focused only on HIV infection and based on a sampling survey. In order to fully understand HIV and hepatitis C virus (HCV) prevalence and related risk factors in this region, this study implemented in 2009, included a survey, physical examination,(More)
OBJECTIVE This study applied a stage-of-change model to examine the motivational profiles of clients seeking methadone maintenance therapy (MMT) in China. METHODS Face-to-face interviews were conducted with a total of 179 clients from six MMT clinics. The University of Rhode Island Change Assessment (URICA) scale was used to measure the participants'(More)
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