Group sex among men who have sex with men in the era of PrEP: A cross-sectional study

Abstract

Background: Group sex has been commonly reported among gay and bisexual men who have sex with men (GBMSM); however, there are limited studies on the factors associated with participating in group sex. Setting: A cross-sectional study among GBMSM attending a sexual health clinic in Melbourne, Australia. Methods: Univariable and multivariable logistic regression were performed to examine the association between GBMSM participating in group sex in the previous 3 months and their demographic characteristics, including age, pre-exposure prophylaxis (PrEP) use, HIV status, any STI (gonorrhea, chlamydia, syphilis) diagnosis on the day, and method of seeking partners. Results: There were 357 GBMSM w..