INFECTIOUS DISEASE HIV transmission risk through anal intercourse: systematic review, meta-analysis and implications for HIV prevention
نویسندگان
چکیده
Department of Infectious Disease Epidemiology, MRC Centre for Outbreak Analysis and Modelling, Faculty of Medicine, Imperial College London, London, UK, Centre for the Mathematical Modelling of Infectious Disease, Infectious Disease Epidemiology Unit, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK, Department of Infectious Disease Epidemiology, Faculty of Medicine, Imperial College London, London, UK and URESP, Centre de recherche FRSQ du CHA universitaire de Québec, Québec, Canada
منابع مشابه
HIV transmission risk through anal intercourse: systematic review, meta-analysis and implications for HIV prevention
BACKGROUND The human immunodeficiency virus (HIV) infectiousness of anal intercourse (AI) has not been systematically reviewed, despite its role driving HIV epidemics among men who have sex with men (MSM) and its potential contribution to heterosexual spread. We assessed the per-act and per-partner HIV transmission risk from AI exposure for heterosexuals and MSM and its implications for HIV pre...
متن کاملEstimating per-act HIV transmission risk: a systematic review.
BACKGROUND Effective HIV prevention programs rely on accurate estimates of the per-act risk of HIV acquisition from sexual and parenteral exposures. We updated the previous risk estimates of HIV acquisition from parenteral, vertical, and sexual exposures, and assessed the modifying effects of factors including condom use, male circumcision, and antiretroviral therapy. METHODS We conducted lit...
متن کاملSexual transmission of HIV according to viral load and antiretroviral therapy: systematic review and meta-analysis.
OBJECTIVES To synthesize the evidence on the risk of HIV transmission through unprotected sexual intercourse according to viral load and treatment with combination antiretroviral therapy (ART). DESIGN Systematic review and meta-analysis. METHODS We searched Medline, Embase and conference abstracts from 1996-2009. We included longitudinal studies of serodiscordant couples reporting on HIV tr...
متن کاملHigh prevalence of HIV infection and unprotected anal intercourse among older men who have sex with men in China: a systematic review and meta-analysis
BACKGROUND China has the largest number of the elderly in the world. As the proportion of elderly is rapidly increasing among national reported HIV/AIDS cases, it is a concern about HIV epidemic among older MSM in China. However, studies on HIV prevalence and unprotected anal intercourse (UAI) among Chinese older MSM were relatively few or generally had small sample sizes. METHODS English and...
متن کاملCommentary: probability of HIV transmission through anal intercourse.
Anal intercourse remains the most common means of HIV transmission in most of the developed world. Homosexual men represent the largest group of new HIV infections in Australia, Western Europe and North America. The rate of HIV diagnosis in homosexual men is on the increase in these regions, and this most likely reflects a true increase in HIV incidence. Recently, it has become clear that homos...
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