2021
Association between medical male circumcision and HIV risk compensation among heterosexual men: a systematic review and meta-analysis
Gao Y, Yuan T, Zhan Y, Qian HZ, Sun Y, Zheng W, Fu L, Liang B, Zhu Z, Ouyang L, Liu M, Fitzpatrick T, Wu Z, Meng X, Baeten JM, Zhao J, Vermund SH, Yu M, Wu G, Su B, Zou H. Association between medical male circumcision and HIV risk compensation among heterosexual men: a systematic review and meta-analysis. The Lancet Global Health 2021, 9: e932-e941. PMID: 33939956, PMCID: PMC8690595, DOI: 10.1016/s2214-109x(21)00102-9.Peer-Reviewed Original ResearchConceptsMedical male circumcisionHigh-risk sexual behaviorOdds ratioMultiple sex partnersSex partnersHIV infectionMale circumcisionMantel-Haenszel random-effects modelSystematic reviewCondom useHeterosexual menLow self-perceived riskAdjusted odds ratioSelf-perceived riskPooled odds ratioHIV preventive measuresMultiple sexual partnersSexual behaviorRandom-effects modelSexual health educationOriginal study dataCircumcision prevalenceCochrane LibrarySubgroup analysisEligible studies
2017
Expanded antiretroviral treatment, sexual networks, and condom use: Treatment as prevention unlikely to succeed without partner reduction among men who have sex with men in China
Lou J, Hu P, Qian HZ, Ruan Y, Jin Z, Xing H, Shao Y, Vermund SH. Expanded antiretroviral treatment, sexual networks, and condom use: Treatment as prevention unlikely to succeed without partner reduction among men who have sex with men in China. PLOS ONE 2017, 12: e0171295. PMID: 28406992, PMCID: PMC5390964, DOI: 10.1371/journal.pone.0171295.Peer-Reviewed Original ResearchConceptsCondom use increasesNew HIV infectionsMale sexual partnersPartner reductionCondom useSexual partnersHIV infectionBeijing MSMHIV new infectionsSexual behavioral changesAntiretroviral treatmentHIV testingHIV incidenceHIV prevalenceCombination interventionsSubstantial additional benefitNew infectionsUse increasesSexual networksInfectionMSMMenRisk reductionBehavioral changesTreatment
2014
Modeling the Impact on HIV Incidence of Combination Prevention Strategies among Men Who Have Sex with Men in Beijing, China
Lou J, Blevins M, Ruan Y, Vermund SH, Tang S, Webb GF, Shepherd BE, He X, Lu H, Shao Y, Qian HZ. Modeling the Impact on HIV Incidence of Combination Prevention Strategies among Men Who Have Sex with Men in Beijing, China. PLOS ONE 2014, 9: e90985. PMID: 24626165, PMCID: PMC3953201, DOI: 10.1371/journal.pone.0090985.Peer-Reviewed Original ResearchConceptsAntiretroviral therapyHIV epidemicCondom useHIV prevalenceART coverageCombination prevention strategiesHIV/AIDSHIV testingHIV incidenceCombination interventionsBeijing MSMPrevention strategiesPrevalence estimatesPrevalenceEpidemic expansionMenInterventionEpidemicIncidenceBasic reproduction numberPrevention scenariosCurrent coverageSexReproduction numberIntervention levels
2012
Effectiveness of Integrated HIV Prevention Interventions among Chinese Men Who Have Sex with Men: Evaluation of a 16-City Public Health Program
Ye S, Xiao Y, Jin C, Cassell H, Blevins M, Sun J, Vermund SH, Qian HZ. Effectiveness of Integrated HIV Prevention Interventions among Chinese Men Who Have Sex with Men: Evaluation of a 16-City Public Health Program. PLOS ONE 2012, 7: e50873. PMID: 23300528, PMCID: PMC3534092, DOI: 10.1371/journal.pone.0050873.Peer-Reviewed Original ResearchConceptsPublic health programsSelf-reported receiptHIV prevalenceCondom useHealth programsLast sexMultivariable logistic regression analysisMale partnersLow HIV prevalenceHIV prevention interventionsLogistic regression analysisYearly cross-sectional surveysSelf-reported condom useCross-sectional surveyHIV infectionIndependent predictorsHIV epidemicMSM populationPrevention interventionsChinese menDisease ratesEffective interventionsPrevalenceInterventionSexRisk Behaviors for Reproductive Tract Infection in Women Who Have Sex with Women in Beijing, China
Wang X, Norris JL, Liu Y, Vermund SH, Qian HZ, Han L, Wang N. Risk Behaviors for Reproductive Tract Infection in Women Who Have Sex with Women in Beijing, China. PLOS ONE 2012, 7: e40114. PMID: 22768334, PMCID: PMC3388038, DOI: 10.1371/journal.pone.0040114.Peer-Reviewed Original ResearchConceptsReproductive tract infectionsTract infectionsSTI/reproductive tract infectionsCondom useRisk behaviorsSexual partnersHigh-risk sexual behaviorCross-sectional studyConsistent condom useSexual behaviorG-spotPast yearInternet outreachAverage ageLast sexSubstantial riskRTI preventionWomenInfectionFemale partnersIntervention programsSex toysSexMenYearsHIV knowledge and health-seeking behavior in Zambézia Province, Mozambique
Audet CM, Sidat M, Blevins M, Moon TD, Vergara A, Vermund SH. HIV knowledge and health-seeking behavior in Zambézia Province, Mozambique. SAHARA-J Journal Of Social Aspects Of HIV/AIDS 2012, 9: 41-46. PMID: 23237020, PMCID: PMC3868210, DOI: 10.1080/17290376.2012.665257.Peer-Reviewed Original ResearchConceptsHealth-seeking behaviourHIV transmissionZambézia ProvinceTraditional healersCommunity health care workersGovernment health clinicsCommunity health workersHealth care workersTransmission of HIVHIV prevalence ratesMajority of participantsHIV knowledgeTransmission knowledgeHealth clinicsHIV preventionHealth workersPrevalence ratesPrevention knowledgeMultiple-choice questionnaireSerious illnessHIV educationInfection rateClinical sitesCondom useLevel of knowledge
2011
Condom use during commercial sex among clients of Hijra sex workers in Karachi, Pakistan (cross-sectional study)
Siddiqui AU, Qian HZ, Altaf A, Cassell H, Shah SA, Vermund SH. Condom use during commercial sex among clients of Hijra sex workers in Karachi, Pakistan (cross-sectional study). BMJ Open 2011, 1: e000154. PMID: 22021875, PMCID: PMC3191590, DOI: 10.1136/bmjopen-2011-000154.Peer-Reviewed Original ResearchHijra sex workersLast sexual actCondom useSex workersHIV/STI infectionFemale sex workersSpread of HIVKnowledge/attitudesConclusions ClientsSTI infectionBehaviours/practicesGeneral populationAlcohol usersSexual riskHigher education levelLast monthRegular clientsCondomsMale clientsKarachiBridge populationSexual actsEducation levelCommercial sexSex
2010
Prevalence and Correlates of HIV and Syphilis Infections Among Men Who Have Sex With Men in Seven Provinces in China With Historically Low HIV Prevalence
Xiao Y, Sun J, Li C, Lu F, Allen KL, Vermund SH, Jia Y. Prevalence and Correlates of HIV and Syphilis Infections Among Men Who Have Sex With Men in Seven Provinces in China With Historically Low HIV Prevalence. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2010, 53: s66-s73. PMID: 20104113, DOI: 10.1097/qai.0b013e3181c7db43.Peer-Reviewed Original ResearchConceptsLow HIV prevalenceSyphilis infectionInconsistent condom useHIV prevalenceMSM populationAnal sexCondom usePassive particle agglutination testOlder ageCorrelates of HIVLess educationBehavioral risk factorsRapid plasma reaginParticle agglutination testWestern blot confirmationDetection of TreponemaEnzyme-linked immunosorbentCross-sectional surveyHIV infectionRisk factorsBlood samplesMSM participantsHIVAgglutination testInfection
2009
High-risk behaviours among juvenile prison inmates in Pakistan
Altaf A, Janjua NZ, Kristensen S, Zaidi NA, Memon A, Hook EW, Vermund SH, Shah SA. High-risk behaviours among juvenile prison inmates in Pakistan. Public Health 2009, 123: 470-475. PMID: 19615706, DOI: 10.1016/j.puhe.2009.06.001.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virusCross-sectional studyHigh-risk behaviorsRisk behaviorsMultivariate logistic regression analysisHIV risk behaviorsLogistic regression analysisMean knowledge scoreMultiple sexual partnersUse of condomsMode of transmissionMale juvenile detaineesImmunodeficiency virusHigh riskRisk scoreChlamydia trachomatisUrine specimensLigase chain reactionCondom useKnowledge scoreNeisseria gonorrhoeaePrison inmatesSexual partnersBiological markersSexual activityProjecting dynamic trends for HIV/AIDS in a highly endemic area of China: estimation models for Liangshan Prefecture, Sichuan Province.
Liu L, Luan R, Yang W, Zhang L, Zhang J, Nan L, Huang J, Hu Y, Mao G, Feng L, Gong Y, Vermund SH, Jia Y. Projecting dynamic trends for HIV/AIDS in a highly endemic area of China: estimation models for Liangshan Prefecture, Sichuan Province. Current HIV Research 2009, 7: 390-7. PMID: 19601774, PMCID: PMC4048065, DOI: 10.2174/157016209788680642.Peer-Reviewed Original ResearchConceptsAsian Epidemic ModelInjection drug usersHIV prevalenceHIV/AIDSEndemic areasNew HIV infectionsAdult HIV prevalenceHigh-risk behaviorsMajority of casesHIV infectionStable incidenceSexual transmissionAdult prevalenceMixed epidemicHigh riskNew infectionsDrug usersLiangshan PrefectureNeedle exchangeCondom useRisk behaviorsPrevalenceSpecific interventionsInfectionBridge populationPrevalence of HIV infection and predictors for syphilis infection among female sex workers in southern China.
Lu F, Jia Y, Sun X, Wang L, Liu W, Xiao Y, Zeng G, Li C, Liu J, Cassell H, Chen HT, Vermund SH. Prevalence of HIV infection and predictors for syphilis infection among female sex workers in southern China. The Southeast Asian Journal Of Tropical Medicine And Public Health 2009, 40: 263-72. PMID: 19323011, PMCID: PMC2745968.Peer-Reviewed Original ResearchConceptsFemale sex workersInconsistent condom useSyphilis infectionHIV infectionCondom usePast monthSex workersCross-sectional studyRegular sex partnersVenue-based methodsHalf of participantsEligible participantsRisk factorsSTD symptomsPrevalence ratesDrug usersSex partnersInfectionLess educationPrevalenceMinority ethnic groupsMonthsLiuzhou CityEthnic groupsNon-local residents
2008
Sexual Behavior and Risk Factors for HIV Infection Among Homosexual and Bisexual Men in Thailand
Li A, Varangrat A, Wimonsate W, Chemnasiri T, Sinthuwattanawibool C, Phanuphak P, Jommaroeng R, Vermund S, van Griensven F. Sexual Behavior and Risk Factors for HIV Infection Among Homosexual and Bisexual Men in Thailand. AIDS And Behavior 2008, 13: 318. PMID: 18758936, DOI: 10.1007/s10461-008-9448-3.Peer-Reviewed Original ResearchConceptsHIV prevalenceHIV infectionRisk factorsCondom useHIV risk factorsSelf-reported STDsInsertive anal intercourseInconsistent condom useConsistent condom useActive menAnal intercourseFamily confidantDrug useRisk behaviorsOlder ageLogistic regressionMale partnersPrevalenceBisexual menMSMWChi-squareMSMFemale partnersSexual behaviorMen
2007
Syndromic management training for non-formal care providers in Pakistan improves quality of care for sexually transmitted diseases STD care: a randomized clinical trial.
Shah SA, Kristensen S, Memon MA, White HL, Vermund SH. Syndromic management training for non-formal care providers in Pakistan improves quality of care for sexually transmitted diseases STD care: a randomized clinical trial. The Southeast Asian Journal Of Tropical Medicine And Public Health 2007, 38: 737-48. PMID: 17883016.Peer-Reviewed Original ResearchConceptsSTD careIntervention groupCare providersControl groupRandomized clinical trialsThree-armed trialQuality of careCase management servicesSTD servicesSyndromic managementClinical trialsCondom provisionCondom useNon-formal providersExit interviewsCareTrialsGroupProvidersService deliveryManagement trainingPatientsReferralMore knowledgeMonths
2005
Risk of HIV/AIDS in China: subpopulations of special importance
Qian Z, Vermund SH, Wang N. Risk of HIV/AIDS in China: subpopulations of special importance. Sexually Transmitted Infections 2005, 81: 442. PMID: 16326842, PMCID: PMC1745065, DOI: 10.1136/sti.2004.014258.Peer-Reviewed Original ResearchConceptsHIV/AIDS epidemicHIV/AIDSDrug usersAIDS epidemicFormidable treatment challengeInjection drug useSex workersMajor risk factorLow condom useCommercial plasma donationCommercial sex workersNew drug usersHigh-risk behaviorsRed blood cellsHIV infectionNeedle sharingRisk factorsRisk groupsTreatment challengesFuture HIVGeneral populationHomosexual menDrug useUnprotected sexCondom use
2002
Protease Inhibitor Combination Therapy and Decreased Condom Use Among Gay Men
DiCLEMENTE RJ, FUNKHOUSER E, WINGOOD G, FAWAL H, HOLMBERG SD, VERMUND SH. Protease Inhibitor Combination Therapy and Decreased Condom Use Among Gay Men. Southern Medical Journal 2002, 95: 421-425. PMID: 11958240, DOI: 10.1097/00007611-200204000-00009.Peer-Reviewed Original ResearchConceptsProtease inhibitorsProtease inhibitor combination therapyActive heterosexual menHIV-infected personsHigh-risk sexual behaviorRisk reduction counselingInhibitor combination therapyAssociation of treatmentSexual behaviorUnprotected sexual behaviorHigh-risk practicesMedication useCombination therapyPotential confoundersPublic clinicsHealth statusCondom useCurrent sexual practicesMenTreatmentSexual practicesHeterosexual menInhibitorsAlabama communitiesCondomsProtease Inhibitor Combination Therapy and Decreased Condom Use Among Gay Men
DICLEMENTE R, FUNKHOUSER E, WINGOOD G, FAWAL H, HOLMBERG S, VERMUND S. Protease Inhibitor Combination Therapy and Decreased Condom Use Among Gay Men. Southern Medical Journal 2002, 95: 421-425. DOI: 10.1097/00007611-200295040-00010.Peer-Reviewed Original ResearchProtease inhibitorsProtease inhibitor combination therapyActive heterosexual menHIV-infected personsHigh-risk sexual behaviorRisk reduction counselingInhibitor combination therapyAssociation of treatmentSexual behaviorUnprotected sexual behaviorHigh-risk practicesMedication useCombination therapyPotential confoundersPublic clinicsHealth statusCondom useCurrent sexual practicesMenTreatmentSexual practicesHeterosexual menInhibitorsAlabama communitiesCondomsTransmission of HIV
Kristensen S, Sinkala M, Vermund S. Transmission of HIV. 2002, 217-230. DOI: 10.1007/0-306-47817-x_13.Peer-Reviewed Original ResearchSafe male circumcisionSustained antiretroviral therapyTransmission of HIVProportion of infectionsSexual partner numberAntiretroviral therapyHIV vaccineSexual exposureHIV preventionSTD treatmentHuman studiesMale circumcisionCondom useMale partnersBehavioral interventionsPartner numbersEmployment-related exposureInterventionHIVAdditional strategiesLower ratesHigh rateLimited valueSaharan AfricaExposure