2022
Factors that Affect the Frequency of HIV Testing in College Men Who Have Sex with Men — Northeast China, 2017–2018
Li M, Wu H, Shu W, Li Z, Yan H, Hui H, Li H, Yang Z, Vermund SH, Hu Y. Factors that Affect the Frequency of HIV Testing in College Men Who Have Sex with Men — Northeast China, 2017–2018. China CDC Weekly 2022, 4: 549-553. PMID: 35813888, PMCID: PMC9260086, DOI: 10.46234/ccdcw2022.118.Peer-Reviewed Original ResearchHuman immunodeficiency virus (HIV) testingHIV testing frequencyHIV testing servicesPrevalence of HIVRecreational drug usePublic health practiceHIV testingHIV transmissionYoung MSMVirus testingDrug useHealth practicesStudy periodMSMOnline interventionWhole study periodMenTesting servicesMore social contactsSexTesting frequencySocial contactHIVPrevalence
2020
Trends of HIV, hepatitis C virus and syphilis seroprevalence among injection and non-injection drug users in southwestern China, 2010–2017
Jiang H, Zhang X, Zhang C, Lu R, Zhou C, Ouyang L, Xing H, Vermund SH, Shao Y, Ruan Y, Wu G, Qian HZ. Trends of HIV, hepatitis C virus and syphilis seroprevalence among injection and non-injection drug users in southwestern China, 2010–2017. AIDS Care 2020, 36: 612-617. PMID: 33345591, PMCID: PMC10767711, DOI: 10.1080/09540121.2020.1856320.Peer-Reviewed Original ResearchNon-injection drug usersHepatitis C virusDrug use behaviorsDrug usersHCV prevalenceC virusRisky drug use behaviorsTrends of HIVCross-sectional surveySyphilis seroprevalenceHIV prevalenceHIV transmissionPrevalence trendsPWIDDrug useHIVDisease preventionSexual contactUse behaviorsChi-squarePrevalenceSyphilisDrugsVirusPrimary riskTransmission of HIV and HCV within Former Soviet Union Countries
Aibekova L, Bexeitova A, Aldabergenova A, Hortelano G, Ge Z, Yi F, Shao Y, DeHovitz J, Vermund SH, Ali S. Transmission of HIV and HCV within Former Soviet Union Countries. Canadian Journal Of Gastroenterology And Hepatology 2020, 2020: 9701920. PMID: 32733822, PMCID: PMC7378597, DOI: 10.1155/2020/9701920.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virusHepatitis C virusBlood-borne infectionsTransmission of HIVInjection drug useBlood-borne virusesHigh-risk populationInjection drug usersHarm reduction effortsOrigin of infectionImmunodeficiency virusC virusFSU countriesDrug usersDrug useHIV sequencesInfectionFormer Soviet Union countriesSoviet Union countriesVirusMajor populationPopulation
2019
Suboptimal Recent and Regular HIV Testing Among Black Men Who Have Sex With Men in the United States: Implications From a Meta-Analysis.
Liu Y, Silenzio VMB, Nash R, Luther P, Bauermeister J, Vermund SH, Zhang C. Suboptimal Recent and Regular HIV Testing Among Black Men Who Have Sex With Men in the United States: Implications From a Meta-Analysis. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2019, 81: 125-133. PMID: 30844996, PMCID: PMC6956840, DOI: 10.1097/qai.0000000000002013.Peer-Reviewed Original ResearchConceptsHIV testing prevalenceRegular HIV testingTesting prevalenceHIV testingDerSimonian-Laird random-effects modelContinuum of HIVHIV testing effortsHIV testing patternsFrequent HIV testingIllicit drug useRandom-effects modelMeta-regression analysisBlack menWeb of ScienceLow annual incomeEgger's testReceptive sexPRISMA guidelinesFunnel plotAlcohol consumptionDrug useIndependent investigatorsMeta-AnalysisPublication biasYounger ageSyphilis 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. 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
2018
Peer counselling versus standard‐of‐care on reducing high‐risk behaviours among newly diagnosed HIV‐positive men who have sex with men in Beijing, China: a randomized intervention study
Liu Y, Vermund SH, Ruan Y, Liu H, Amico K, Simoni JM, Shepherd BE, Shao Y, Qian H. Peer counselling versus standard‐of‐care on reducing high‐risk behaviours among newly diagnosed HIV‐positive men who have sex with men in Beijing, China: a randomized intervention study. Journal Of The International AIDS Society 2018, 21: e25079. PMID: 29430845, PMCID: PMC5808102, DOI: 10.1002/jia2.25079.Peer-Reviewed Original ResearchConceptsHigh-risk behaviorsIllicit drug useHIV-positive menAnal sexDrug useHIV diagnosisSOC participantsVaginal sexPeer counsellingCondomless vaginal sexInsertive anal sexCondomless anal sexTreat analysisHIV transmissionIntervention participantsClinic staffChinese MSMChinese menIntervention studiesLogistic regressionAlcohol useLower likelihoodSexIllicit drugsMen
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
Recreational drug use and risks of HIV and sexually transmitted infections among Chinese men who have sex with men: Mediation through multiple sexual partnerships
Xu JJ, Zhang C, Hu QH, Chu ZX, Zhang J, Li YZ, Lu L, Wang Z, Fu JH, Chen X, Yan HJ, Zhuang MH, Jiang YJ, Geng WQ, Vermund SH, Shang H, Qian HZ. Recreational drug use and risks of HIV and sexually transmitted infections among Chinese men who have sex with men: Mediation through multiple sexual partnerships. BMC Infectious Diseases 2014, 14: 642. PMID: 25443542, PMCID: PMC4272794, DOI: 10.1186/s12879-014-0642-9.Peer-Reviewed Original ResearchConceptsMultiple sexual partnershipsUnprotected sexDrug useSexual partnersSexual partnershipsSimplex virus type 2Multiple logistic regression modelHSV-2 infectionHSV-2 prevalenceCross-sectional studyRisk of HIVMultiple sexual partnersVirus type 2Last sexual encounterRecreational drug useLogistic regression modelsHIV infectionActive MSMHSV-2HIV riskSexual disinhibitionChinese MSMHigh riskHIVChinese menCurrent drug use and lack of HIV virologic suppression: point-of-care urine drug screen versus self-report
Qian HZ, Mitchell VJ, Bebawy S, Cassell H, Perez G, McGowan CC, Sterling TR, Vermund SH, D’Aquila R, Hulgan T. Current drug use and lack of HIV virologic suppression: point-of-care urine drug screen versus self-report. BMC Infectious Diseases 2014, 14: 508. PMID: 25234368, PMCID: PMC4175271, DOI: 10.1186/1471-2334-14-508.Peer-Reviewed Original ResearchConceptsUrine drug screensCurrent drug usePositive urine drug screenComputer Assisted Self-InterviewVirologic suppressionDrug useAntiretroviral therapyDrug screensNegative urine drug screensHigher CD4 countsHIV disease progressionRoutine clinic visitsHIV virologic suppressionCross-sectional studyLower self-reported ratesSelf-reported ratesCD4 countClinic visitsPrognostic informationDisease progressionCaucasian raceART usersLower likelihoodResultsAbout halfSelf interviewHIV Risk Perception among HIV Negative or Status-Unknown Men Who Have Sex with Men in China
Fan W, Yin L, Qian HZ, Li D, Shao Y, Vermund SH, Ruan Y, Zhang Z. HIV Risk Perception among HIV Negative or Status-Unknown Men Who Have Sex with Men in China. BioMed Research International 2014, 2014: 232451. PMID: 24795880, PMCID: PMC3985141, DOI: 10.1155/2014/232451.Peer-Reviewed Original ResearchConceptsHIV risk perceptionSelf-perceived riskHIV infectionHigh riskMultivariate logistic regression modelLow self-perceived riskCross-sectional studySelf-reported historyHIV/AIDS epidemicIllicit drug useLogistic regression modelsHIV-negativeHIV testingHIV statusSyphilis testingBeijing MSMChinese MSMHIV perceptionBlood samplesLower riskDrug useHIVMSMUnknown statusAIDS epidemic
2013
Meta-Analysis of Interventions for Reducing Number of Sexual Partners and Drug and Alcohol Abuse among People Living with HIV/AIDS
Wang N, Sun X, Yin L, Liu H, Ruan Y, Shao Y, Qian HZ, Vermund SH. Meta-Analysis of Interventions for Reducing Number of Sexual Partners and Drug and Alcohol Abuse among People Living with HIV/AIDS. Journal Of AIDS & Clinical Research 2013, 04 PMID: 24224118, PMCID: PMC3819193, DOI: 10.4172/2155-6113.1000213.Peer-Reviewed Original ResearchRisk reduction interventionsNeedle sharingStandardized mean differenceAlcohol abuseReduction interventionsHIV/AIDSSexual partnersDrug useUnknown status sexual partnersSubset of HIVHeterogeneity of studiesRandom-effects modelTotal sexual partnersStudy armsClinical trialsDrug usersIntervention studiesMeta-AnalysisSystematic reviewPublication biasRisk behaviorsPLWHAHIVMean differenceDrug abuse
2012
The HIV Epidemic: High-Income Countries
Vermund SH, Leigh-Brown AJ. The HIV Epidemic: High-Income Countries. Cold Spring Harbor Perspectives In Medicine 2012, 2: a007195. PMID: 22553497, PMCID: PMC3331688, DOI: 10.1101/cshperspect.a007195.Peer-Reviewed Original ResearchConceptsInjection drug useHIV epidemicDrug useNeedle/syringe sharingReceptive anal intercourseDifferent risk groupsRecent explosive epidemicsAntiretroviral therapyChild transmissionSyringe sharingAffected subgroupRisk groupsAnal intercourseVaginal intercourseHIV vulnerabilityExplosive epidemicsDiagnostic screeningEpidemicIncome countriesIntercourseUnited StatesSpecific strainsHigh-income nationsHIVTherapy
2011
Prevalence of syphilis among antenatal clinic attendees in Karachi: imperative to begin universal screening in Pakistan.
Shah SA, Kristensen S, Memon MA, Usman G, Ghazi A, John R, Sathiakumar N, Vermund SH. Prevalence of syphilis among antenatal clinic attendees in Karachi: imperative to begin universal screening in Pakistan. Journal Of The Pakistan Medical Association 2011, 61: 993-7. PMID: 22356034, PMCID: PMC3574871.Peer-Reviewed Original ResearchConceptsAntenatal clinic attendeesClinic attendeesRisk factorsMulti-center cross-sectional studySyphilis seroprevalence ratesLow-risk populationPrevalence of syphilisCross-sectional studyHigh prevalence ratesCases of syphilisMale drug useUniversal syphilisAntenatal clinicPartner notificationSyphilis serologySeroprevalence ratesPrevalence ratesSyphilis controlUniversal screeningBlood samplesRisk populationsDrug usersDrug useMultivariate analysisSyphilis
2009
Risk Factors for HIV Infection Among Haitian Adolescents and Young Adults Seeking Counseling and Testing in Port-au-Prince
Dorjgochoo T, Noel F, Deschamps MM, Theodore H, Dupont W, Wright PF, Fitzgerald DW, Vermund SH, Pape JW. Risk Factors for HIV Infection Among Haitian Adolescents and Young Adults Seeking Counseling and Testing in Port-au-Prince. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2009, 52: 498-508. PMID: 19738486, PMCID: PMC3196358, DOI: 10.1097/qai.0b013e3181ac12a8.Peer-Reviewed Original ResearchConceptsHIV infectionRisk factorsVCT servicesMultivariable logistic regression analysisAge-specific prevalenceRapid plasma reaginLogistic regression analysisHaitian adolescentsGenital ulcersVoluntary counselingHIV statusHIV preventionHigh riskDrug useHIVInfectionSexual debutYoung adultsSexual activitySignificant predictorsTesting centersBehavioral factorsRegression analysisPoor educationPort-au
2008
Estimates of HIV prevalence in a highly endemic area of China: Dehong Prefecture, Yunnan Province
Jia Y, Sun J, Fan L, Song D, Tian S, Yang Y, Jia M, Lu L, Sun X, Zhang S, Kulczycki A, Vermund SH. Estimates of HIV prevalence in a highly endemic area of China: Dehong Prefecture, Yunnan Province. International Journal Of Epidemiology 2008, 37: 1287-1296. PMID: 18922804, PMCID: PMC2638873, DOI: 10.1093/ije/dyn196.Peer-Reviewed Original ResearchConceptsHIV prevalenceDehong PrefectureCurrent HIV preventionInjection drug useInjection drug usersFemale sex workersHIV/AIDS epidemicHIV/AIDSHIV infectionHIV preventionTreatment challengesClinical dataEndemic areasHIV problemPopulation prevalenceDrug usersDrug usePrevalenceAIDS epidemicWorkbook methodEpidemic patternsSex workersInfectionMillion peopleUneven geographical distributionSexual 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
2006
Expansion of HIV/AIDS in China: Lessons from Yunnan Province
Xiao Y, Kristensen S, Sun J, Lu L, Vermund SH. Expansion of HIV/AIDS in China: Lessons from Yunnan Province. Social Science & Medicine 2006, 64: 665-675. PMID: 17107739, PMCID: PMC2730760, DOI: 10.1016/j.socscimed.2006.09.019.Peer-Reviewed Original ResearchConceptsHIV control programsRisk behaviorsCommercial sex workGeneral populationHuman immunodeficiency virusEnglish-language literatureSexual contact ratesHIV/AIDSAntenatal careHIV infectionHIV subtypesImmunodeficiency virusSexual transmissionCondom promotionHIV outbreakHIV epidemicFuture HIVHIV awarenessDrug usersDrug useSex workInfection rateDisease controlDrug ratesLanguage literature
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
2004
Adherence to HAART Among HIV-Infected Persons in Rural Louisiana
Mohammed H, Kieltyka L, Richardson-Alston G, Magnus M, Fawal H, Vermund SH, Rice J, Kissinger P. Adherence to HAART Among HIV-Infected Persons in Rural Louisiana. AIDS Patient Care And STDs 2004, 18: 289-296. PMID: 15186712, DOI: 10.1089/108729104323076025.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntiretroviral Therapy, Highly ActiveBlack or African AmericanDepressive DisorderEducational StatusEmploymentHealth BehaviorHealth Knowledge, Attitudes, PracticeHumansIncomeLogistic ModelsLouisianaMarital StatusMiddle AgedMotivationMultivariate AnalysisPatient ComplianceRisk FactorsRural HealthSeverity of Illness IndexSubstance-Related DisordersSurveys and QuestionnairesConceptsIllicit drug useOdds ratioDrug useProblem drinkingActive antiretroviral therapyLogistic regression analysisBehavioral factorsLack of adherenceAntiretroviral therapyHIV clinicMultivariable analysisMean ageHAART medicationNonadherenceAdherence informationHAARTPrior monthPast weekPatientsConvenience sampleMedicationsAdherenceHIVRegression analysisAfrican Americans
2000
Psychological distress among HIV+ adolescents in the REACH study: effects of life stress, social support, and coping
Murphy D, Moscicki A, Vermund S, Muenz L, Network T. Psychological distress among HIV+ adolescents in the REACH study: effects of life stress, social support, and coping. Journal Of Adolescent Health 2000, 27: 391-398. PMID: 11090741, DOI: 10.1016/s1054-139x(00)00158-0.Peer-Reviewed Original ResearchConceptsAdaptive copingSocial supportPsychological distressLife eventsAdaptive coping methodsParental alcohol abuseFamily financial problemsCoping methodsStressful eventsCopingLife stressAdolescent assessmentAnxietyAdolescentsHigh levelsDistressAdolescent careSatisfactionDepressionAlcohol abuseDrug useSexual behaviorREACH studySupportFinancial problems