2019
Syphilis associated with recreational drug use, depression and high-risk sexual behaviour in men who have sex with men: a case–control study in China
Wu H, Xiu C, Fu X, Li M, Wang Z, Li X, Wu J, Vermund SH, Hu Y. Syphilis associated with recreational drug use, depression and high-risk sexual behaviour in men who have sex with men: a case–control study in China. Sexually Transmitted Infections 2019, 95: 267-272. PMID: 30842346, PMCID: PMC11093516, DOI: 10.1136/sextrans-2018-053878.Peer-Reviewed Original ResearchConceptsRecreational drug useHigh-risk sexual behaviorCase-control studyDrug useSyphilis infectionToluidine red unheated serum testUnmatched case-control studyRed unheated serum testMultivariable logistic regressionPotential risk factorsMultiple drug useSexual behaviorPrior STIFrequent methamphetamine useSyphilis prevalenceSyphilis testingRisk factorsSerum testHealth workersDepression scoresSelf-administrated questionnaireRecreational drugsLogistic regressionSyphilisMethamphetamine use
2016
Sexual Behaviors Linked to Drug and Alcohol Use Among Men Who Have Sex With Men in China
Zhang C, Qian HZ, Yin L, Liu Y, Strauss SM, Ruan Y, Shao Y, Lu H, Vermund SH. Sexual Behaviors Linked to Drug and Alcohol Use Among Men Who Have Sex With Men in China. Substance Use & Misuse 2016, 51: 1821-1830. PMID: 27608264, PMCID: PMC5423713, DOI: 10.1080/10826084.2016.1197264.Peer-Reviewed Original ResearchConceptsAlcohol useHigher oddsAlcohol consumptionSexual behaviorDrug useHigh-risk sexual behaviorFemale partnersHistory of alcoholSexual risk behaviorsHigh-risk behaviorsEffects of drugsSelf-administered questionnaireSyphilis infectionHIV infectionSyphilis prevalenceMean ageSyphilis testingClinical trialsHIV epidemicHIV interventionsBlood samplesHIVHan ethnicityRisk behaviorsMSM
2014
HIV and syphilis prevalence trends among men who have sex with men in Guangxi, China: yearly cross-sectional surveys, 2008–2012
Wang X, Lan G, Shen Z, Vermund SH, Zhu Q, Chen Y, Khoshnood K, Wu Z, Tang Z. HIV and syphilis prevalence trends among men who have sex with men in Guangxi, China: yearly cross-sectional surveys, 2008–2012. BMC Infectious Diseases 2014, 14: 367. PMID: 24993252, PMCID: PMC4091643, DOI: 10.1186/1471-2334-14-367.Peer-Reviewed Original ResearchConceptsYears of ageSyphilis prevalenceCross-sectional surveyCurrent syphilisHIV prevalencePrevalence trendsSexual intercourseIncident HIV casesAnnual cross-sectional surveyRisk factor dataSignificant predictorsRisk of HIVNational sentinel surveillanceYearly cross-sectional surveysHIV/AIDSSyphilis infectionHIV infectionHIV casesSentinel surveillanceRisk factorsBlood samplesHIVKey populationsMSMPrevalence
2012
Predictors of HIV and Syphilis among Men Who Have Sex with Men in a Chinese Metropolitan City: Comparison of Risks among Students and Non-Students
Zhang L, Ding X, Lu R, Feng L, Li X, Xiao Y, Ruan Y, Vermund SH, Shao Y, Qian HZ. Predictors of HIV and Syphilis among Men Who Have Sex with Men in a Chinese Metropolitan City: Comparison of Risks among Students and Non-Students. PLOS ONE 2012, 7: e37211. PMID: 22623994, PMCID: PMC3356386, DOI: 10.1371/journal.pone.0037211.Peer-Reviewed Original ResearchConceptsSyphilis infectionRisky sexual behaviorHIV prevalenceStudent MSMMultivariable logistic regression analysisSexual behaviorPredictors of HIVLow HIV prevalencePrevalence of syphilisRisk of HIVLogistic regression analysisRisk sexual behaviourLow HIVHIV infectionSyphilis prevalenceComparison of risksSyphilis testingAdjusted prevalenceHigh prevalenceHIV riskBlood specimensHIVMSM participantsMultivariate analysisSexual partners