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
2016
Commercial sex and risk of HIV, syphilis, and herpes simplex virus-2 among men who have sex with men in six Chinese cities
Zheng C, Xu JJ, Hu QH, Yu YQ, Chu ZX, Zhang J, Han XX, Lu L, Wang Z, Fu JH, Chen X, Yan HJ, Jiang YJ, Geng WQ, Vermund SH, Qian HZ, Shang H. Commercial sex and risk of HIV, syphilis, and herpes simplex virus-2 among men who have sex with men in six Chinese cities. BMC Infectious Diseases 2016, 16: 765. PMID: 28003032, PMCID: PMC5178086, DOI: 10.1186/s12879-016-2130-x.Peer-Reviewed Original ResearchConceptsHIV/STIsHigh prevalenceHigh riskSex partnersHIV/STI surveillanceSimplex virus type 2HSV-2 infectionHIV/STISubgroups of MSMSimplex virus 2Male sex partnersCommercial sexRisk of HIVUnprotected anal intercourseVirus type 2Cross-sectional surveyHIV prevalenceSTI surveillanceHSV-2Overall prevalenceAnal intercourseHIVType 2Serological testsGreater riskSubstance use and HIV-risk behaviors among HIV-positive men who have sex with men in China: repeated measures in a cohort study design
Zhang C, Liu Y, Sun X, Wang J, Lu HY, He X, Zhang H, Ruan YH, Shao Y, Vermund SH, Qian HZ. Substance use and HIV-risk behaviors among HIV-positive men who have sex with men in China: repeated measures in a cohort study design. AIDS Care 2016, 29: 644-653. PMID: 27832699, PMCID: PMC5350012, DOI: 10.1080/09540121.2016.1255709.Peer-Reviewed Original ResearchConceptsHIV risk behaviorsCohort study designSubstance useStudy designHIV-positive MSMHIV-positive menGeneralized Estimating Equation modelsFemale sex partnersRapid HIV transmissionMale sexual partnersRigorous study designsSexual risk behaviorsCurrent studySeronegative counterpartsSeropositive menSeropositive partnersHIV transmissionMean agePotential confoundersRisk factorsHigh riskRisk populationsSex partnersUnprotected sexRisk behaviorsAssociations of current marital status and living arrangements with HIV and syphilis risk: findings from a community-based sample of men who have sex with men in China
Liu Y, Li D, Vermund SH, Zhang C, Ruan Y, Yin L, Liu H, Amico KR, Shao Y, Qian HZ. Associations of current marital status and living arrangements with HIV and syphilis risk: findings from a community-based sample of men who have sex with men in China. AIDS Care 2016, 28: 1461-1466. PMID: 27236988, PMCID: PMC5344671, DOI: 10.1080/09540121.2016.1189502.Peer-Reviewed Original ResearchConceptsMale sex partnersSingle MSMSyphilis riskMarital statusCurrent marital statusSex partnersMultivariable logistic regression modelingReceptive anal intercourseCondomless vaginal sexCross-sectional studyLogistic regression modelingCommunity-based sampleHIV-positiveChinese MSMAnal intercourseLower oddsChinese menMarried MSMVaginal sexRisk reduction strategiesSexual partnersInfection statusMSMHIVInfection prevalence
2014
Alcohol Use among Chinese Men Who Have Sex with Men: An Epidemiological Survey and Meta‐Analysis
Liu Y, Qian HZ, Ruan Y, Yin L, Ma J, Dahiya K, Fan W, Shao Y, Vermund SH. Alcohol Use among Chinese Men Who Have Sex with Men: An Epidemiological Survey and Meta‐Analysis. BioMed Research International 2014, 2014: 414381. PMID: 24711993, PMCID: PMC3966324, DOI: 10.1155/2014/414381.Peer-Reviewed Original ResearchConceptsPooled prevalenceAlcohol useAnal sexChinese menLifetime male sex partnersSignificant public health concernInsertive anal sexMale sex partnersRisk reduction interventionsHIV/AIDS epidemicPublic health concernCurrent alcohol useChinese MSMAlcohol use prevalenceAlcohol consumptionEpidemiological surveySex partnersReduction interventionsMeta-AnalysisUse prevalenceHealth concernMale partnersMSMAIDS epidemicPrevalence
2012
HIV/AIDS-Related Stigmatizing and Discriminatory Attitudes and Recent HIV Testing Among Men Who Have Sex With Men in Beijing
Li X, Lu H, Ma X, Sun Y, He X, Li C, Raymond HF, McFarland W, Pan S, Shao Y, Vermund S, Xiao Y, Ruan Y, Jia Y. HIV/AIDS-Related Stigmatizing and Discriminatory Attitudes and Recent HIV Testing Among Men Who Have Sex With Men in Beijing. AIDS And Behavior 2012, 16: 499-507. PMID: 22350831, PMCID: PMC4048063, DOI: 10.1007/s10461-012-0161-x.Peer-Reviewed Original ResearchConceptsRecent HIV testingHIV testingLast male partnerHIV statusMale partnersMale sex partnersCross-sectional studyFemale sexual partnersHIV/AIDS-related stigmaDrug use behaviorsLow levelsPrevention servicesSex partnersYounger ageSexual partnersDiscriminatory attitudesMenRecent testingSexUse behaviorsUrgent needStigmatizingStatusHIVTesting
2010
Effect of single session counselling on partner referral for sexually transmitted infections management in Bangladesh
Alam N, Streatfield PK, Shahidullah M, Mitra D, Vermund SH, Kristensen S. Effect of single session counselling on partner referral for sexually transmitted infections management in Bangladesh. Sexually Transmitted Infections 2010, 87: 46. PMID: 20656725, PMCID: PMC3022998, DOI: 10.1136/sti.2009.040998.Peer-Reviewed Original Research
2009
[Sharing of needles and paraphernalia injection in new and long-term injection drug users in Sichuan, China].
Liu JB, Zhang LL, Lai WH, Feng L, Zeng YL, Liu L, Hu Y, Li J, Zhang XL, Xiao Y, Vermund SH, Jia YJ. [Sharing of needles and paraphernalia injection in new and long-term injection drug users in Sichuan, China]. Chinese Journal Of Epidemiology 2009, 30: 656-62. PMID: 19957584.Peer-Reviewed Original ResearchConceptsNon-regular sex partnersLong-term injection drug usersInjection drug usersRegular sex partnersCommercial sex partnersSex partnersUnprotected sexNew injection drug usersSex-related risk behaviorsHIV/STD preventionConsecutive cross-sectional surveysLess educationNeedle exchange programsCross-sectional surveyCondom promotionEligible participantsSTD preventionDrug usersNeedle exchangeRisk behaviorsParaphernalia sharingHigh frequencyInjection historyComprehensive intervention packageIntervention packagePrevalence 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
Risk Factors for Syphilis and Prevalence of HIV, Hepatitis B and C among Men Who Have Sex with Men in Beijing, China: Implications for HIV Prevention
Ruan Y, Luo F, Jia Y, Li X, Li Q, Liang H, Zhang X, Li D, Shi W, Freeman JM, Vermund SH, Shao Y. Risk Factors for Syphilis and Prevalence of HIV, Hepatitis B and C among Men Who Have Sex with Men in Beijing, China: Implications for HIV Prevention. AIDS And Behavior 2008, 13: 663-670. PMID: 19082879, PMCID: PMC2747785, DOI: 10.1007/s10461-008-9503-0.Peer-Reviewed Original ResearchConceptsMale sex partnersSex partnersHepatitis BHIV prevalenceLifetime male sex partnersCasual male sex partnersPrevalence of HIVUnprotected anal intercourseAlcohol-related interventionsHepatitis CSyphilis infectionCondom promotionRisk factorsHIV preventionBeijing MSMMedian numberSTD controlDrank alcoholAnal intercourseRisk behaviorsPast monthAlcohol usePrevalencePrevention effortsSyphilisPredictors of unprotected sex among men who have sex with men in Beijing, China.
Li X, Shi W, Li D, Ruan Y, Jia Y, Vermund SH, Zhang X, Wang C, Liu Y, Yu M, Xing H, Hong K, Shao Y. Predictors of unprotected sex among men who have sex with men in Beijing, China. The Southeast Asian Journal Of Tropical Medicine And Public Health 2008, 39: 99-108. PMID: 18567448, PMCID: PMC2730761.Peer-Reviewed Original ResearchConceptsUnprotected anal intercourseMale sex partnersSex partnersAnal intercourseMore male sex partnersMale partnersPrevalence of HIVReceptive anal intercourseCasual male partnersRegular male partnersCommunity-based surveyLow monthly incomeCasual sex partnersMale sex workersSyphilis infectionCondom promotionHIV epidemicUnprotected sexHIVSex workersPeer referralMenSexMonthly incomeInfection
2007
Sexually Transmitted Infections and Risk Factors Among Truck Stand Workers in Dhaka, Bangladesh
Alam N, Rahman M, Gausia K, Yunus MD, Islam N, Chaudhury P, Monira S, Funkhouser E, Vermund SH, Killewo J. Sexually Transmitted Infections and Risk Factors Among Truck Stand Workers in Dhaka, Bangladesh. Sexually Transmitted Diseases 2007, 34: 99-103. PMID: 16837827, PMCID: PMC2730758, DOI: 10.1097/01.olq.0000225325.23340.a3.Peer-Reviewed Original ResearchConceptsRisk factorsTejgaon truck standCross-sectional studySignificant predictorsHIV intervention programsHigh-risk behaviorsTransmitted InfectionsMultivariable analysisChlamydial infectionPrevalence ratesSex partnersOlder ageInfectionSex workersLast monthIntervention programsMenSTI dataSTIsRandom sampleWomenPredictorsDhakaMotor mechanicsGonorrheaUse of Traditional Medicine among Pregnant Women in Lusaka, Zambia
Banda Y, Chapman V, Goldenberg RL, Stringer JS, Culhane JF, Sinkala M, Vermund SH, H. B. Use of Traditional Medicine among Pregnant Women in Lusaka, Zambia. Journal Of Alternative And Complementary Medicine 2007, 13: 123-128. PMID: 17309386, DOI: 10.1089/acm.2006.6225.Peer-Reviewed Original ResearchMeSH KeywordsAdultClinical Trials as TopicFemaleHealth BehaviorHealth Knowledge, Attitudes, PracticeHIV InfectionsHumansMaternal BehaviorMaternal Health ServicesMedicine, African TraditionalPatient Acceptance of Health CarePregnancyPregnancy Complications, InfectiousPrevalenceSeroepidemiologic StudiesSurveys and QuestionnairesZambiaConceptsPregnant womenTraditional healersTraditional medicineHuman immunodeficiency virus (HIV) prevention strategiesWorse medical careHealth care providersTraditional medicine usePublic health systemAntiretroviral regimensCurrent pregnancyMedical regimenHIV transmissionMedicine useHIV knowledgeClinical trialsPostpartum questionnaireCare providersPrevention strategiesSex partnersMedical carePrior useHealth systemDry sexPregnancyWomen
2001
Cervical Ectopy in Adolescent Girls with and without Human Immunodeficiency Virus Infection
Moscicki A, Ma Y, Holland C, Vermund S. Cervical Ectopy in Adolescent Girls with and without Human Immunodeficiency Virus Infection. The Journal Of Infectious Diseases 2001, 183: 865-870. PMID: 11237802, DOI: 10.1086/319261.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virus (HIV) infectionImmunodeficiency virus infectionHIV infectionLifetime sex partnersVirus infectionAdolescent girlsSex partnersMultivariate logistic regression analysisOral contraceptive useLogistic regression analysisCervical ectopyBacterial vaginosisNegative adolescentsUnivariate analysisContraceptive useChlamydia trachomatisNeisseria gonorrhoeaeInfectionSignificant predictorsEctopyCervixRegression analysisOngoing studiesMore partnersGirls
1997
Incidence of HIV and HTLV-I Infection Among Sexually Transmitted Disease Clinic Attenders in Jamaica
Figueroa* J, Ward* E, Morris† J, Brathwaite* A, Peruga‡ A, Blattner§ W, Vermund SH, Hayes† R. Incidence of HIV and HTLV-I Infection Among Sexually Transmitted Disease Clinic Attenders in Jamaica. JAIDS Journal Of Acquired Immune Deficiency Syndromes 1997, 15: 232-237. PMID: 9257658, DOI: 10.1097/00042560-199707010-00007.Peer-Reviewed Original ResearchConceptsHTLV-I infectionIncidence of HIVIncidence ratePerson yearsSex partnersOverall HIV incidence rateOverall incidence rateHIV incidence ratesComprehensive health centersDisease clinic attendersLogistic regression modelsGenital ulcersClinic attendersHIV infectionOverall incidenceDisease patientsRisk factorsUnivariate analysisHealth centersHigh prevalenceHigh riskStudy subjectsHIVCocaine useSignificant association
1996
Declining Prevalence of Cervicovaginal Human Papillomavirus Infection With Age Is Independent of Other Risk Factors
BURK R, KELLY P, FELDMAN J, BROMBERG J, VERMUND S, DEHOVITZ J, LANDESMAN S. Declining Prevalence of Cervicovaginal Human Papillomavirus Infection With Age Is Independent of Other Risk Factors. Sexually Transmitted Diseases 1996, 23: 333-341. PMID: 8836027, DOI: 10.1097/00007435-199607000-00013.Peer-Reviewed Original ResearchConceptsPrevalence of HPVHuman papillomavirus infectionHPV infectionPapillomavirus infectionRisk factorsCervicovaginal human papillomavirus infectionGenital HPV infectionCervical HPV infectionWomen 45 yearsFemale genital tractLogistic regression analysisYears of ageSexual behaviorInner-city womenAge-dependent declineHPV immunityHPV prevalenceCervical diseaseCervicovaginal cellsGenital tractLow prevalenceOlder womenSex partnersYounger ageBiologic effects
1995
Risk Factors for HTLV-I Among Heterosexual STD Clinic Attenders
Figueroa JP, Morris J, Brathwaite A, Ward E, Peruga A, Hayes R, Vermund SH, Blattner W. Risk Factors for HTLV-I Among Heterosexual STD Clinic Attenders. JAIDS Journal Of Acquired Immune Deficiency Syndromes 1995, 9: 81-88. PMID: 7712238, DOI: 10.1097/00042560-199505010-00012.Peer-Reviewed Original ResearchConceptsFirst sexual intercourseHuman immunodeficiency virus (HIV) infectionMultiple logistic regression analysisHepatitis B surface antigenSexual intercourseImmunodeficiency virus infectionMore lifetime sexual partnersSTD clinic attendersHTLV-I infectionB surface antigenLogistic regression analysisLifetime sexual partnersMore sex partnersBlood transfusionClinic attendersDisease clinicIndependent associationRisk factorsVirus infectionPositive testSurface antigenSex partnersSexual partnersHTLVMarital status
1994
Rising HIV-1 prevalence among sexually transmitted disease clinic attenders in Jamaica: traumatic sex and genital ulcers as risk factors.
Figueroa JP, Brathwaite A, Morris J, Ward E, Peruga A, Blattner W, Vermund SH, Hayes R. Rising HIV-1 prevalence among sexually transmitted disease clinic attenders in Jamaica: traumatic sex and genital ulcers as risk factors. JAIDS Journal Of Acquired Immune Deficiency Syndromes 1994, 7: 310-6. PMID: 8106971.Peer-Reviewed Original ResearchConceptsGenital ulcersHIV infectionSyphilis serologyHIV Type 1 InfectionHuman immunodeficiency virus (HIV) infectionMultiple logistic regression analysisHIV-1 prevalenceImmunodeficiency virus infectionType 1 infectionComprehensive health centersLogistic regression analysisDisease clinic attendersHeterosexual menMore sex partnersDisease complaintsClinic attendersIndependent associationRisk factorsHealth centersVirus infectionPresent complaintsSex partnersUlcersAge adjustmentPast month