High prevalence of HIV and syphilis among men who have sex with men recruited by respondent-driven sampling in a city in Eastern China

Asia Pac J Public Health. 2015 Mar;27(2):NP854-65. doi: 10.1177/1010539513480230. Epub 2013 Mar 27.

Abstract

Increasing prevalence of sexually transmitted diseases (STD) was reported among men who have sex with men (MSM) in China. A total of 407 MSMs were recruited by respondent-driven sampling (RDS) from May to July 2008 in Nanjing, China. Face-to-face interviews were conducted to collect information on demographic and risk behaviors; blood samples were collected for HIV and syphilis antibodies testing. The adjusted HIV and syphilis prevalence were, respectively, 7.3% (confidence interval [CI] = 2.6%-10.2%) and 14.4% (95% CI = 9.3%-21.1%). Recruiting male sex partners mostly from saunas and receptive anal intercourse with men in the last 6 months were independently associated with positive HIV status. Risk factors for positive syphilis status included being older than 28 years, low level of HIV-related knowledge, having been a male sex worker, and having unprotected anal sex with casual male sex partners in the past 6 months. High HIV/STD prevalence was detected. HIV/STD prevention strategies are urgently warranted.

Keywords: China; HIV; men who have sex with men; respondent-driven sampling; syphilis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acquired Immunodeficiency Syndrome / epidemiology
  • Adolescent
  • Adult
  • Age Factors
  • China / epidemiology
  • HIV Infections / epidemiology*
  • Homosexuality, Male / statistics & numerical data*
  • Humans
  • Male
  • Middle Aged
  • Prevalence
  • Risk Factors
  • Risk-Taking
  • Sex Workers
  • Sexual Behavior
  • Surveys and Questionnaires
  • Syphilis / epidemiology*
  • Unsafe Sex
  • Young Adult