Seroadaptive practices: association with HIV acquisition among HIV-negative men who have sex with men.

ABSTRACT:

Background

Although efficacy is unknown, many men who have sex with men (MSM) attempt to reduce HIV risk by adapting condom use, partner selection, or sexual position to the partner's HIV serostatus. We assessed the association of seroadaptive practices with HIV acquisition.

Methodology/principal findings

We pooled data on North American MSM from four longitudinal HIV-prevention studies. Sexual behaviors reported during each six-month interval were assigned sequentially to one of six mutually exclusive risk categories: (1) no unprotected anal intercourse (UAI), (2) having a single negative partner, (3) being an exclusive top (only insertive anal sex), (4) serosorting (multiple partners, all HIV negative), (5) seropositioning (only insertive anal sex with potentially discorda

SUBMITTER: Vallabhaneni S 

PROVIDER: S-EPMC3463589 | biostudies-literature | 2012

REPOSITORIES: biostudies-literature