2018
Risk Prediction Score for HIV Infection: Development and Internal Validation with Cross-Sectional Data from Men Who Have Sex with Men in China
Yin L, Zhao Y, Peratikos MB, Song L, Zhang X, Xin R, Sun Z, Xu Y, Zhang L, Hu Y, Hao C, Ruan Y, Shao Y, Vermund SH, Qian HZ. Risk Prediction Score for HIV Infection: Development and Internal Validation with Cross-Sectional Data from Men Who Have Sex with Men in China. AIDS And Behavior 2018, 22: 2267-2276. PMID: 29786768, PMCID: PMC7024582, DOI: 10.1007/s10461-018-2129-y.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAlcohol DrinkingChinaCondomsCross-Sectional StudiesHIV InfectionsHomosexuality, MaleHumansLogistic ModelsMaleMiddle AgedMultivariate AnalysisPrevalenceRisk AssessmentRisk FactorsRisk-TakingSafe SexSexual and Gender MinoritiesSexual BehaviorSexual PartnersSurveys and QuestionnairesSyphilisUnsafe SexYoung AdultConceptsHIV infectionRisk scoreHuman immunodeficiency virus (HIV) riskMultivariable logistic regression modelingBootstrap-corrected C-indexMultiple male sexual partnersValid risk scoreVaccine clinical trialsHigh-risk MSMHigh-risk personsRisk prediction scoreReceptive anal intercourseReceptive anal sexInconsistent condom useMale sexual partnersHIV prevention programmingLogistic regression modelingDrug/alcohol addictionHIV acquisitionRisk reduction programsSyphilis infectionHIV prevalenceClinical trialsC-indexIllegal drug use
2016
Alcohol misuse, risky sexual behaviors, and HIV or syphilis infections among Chinese men who have sex with men
Liu Y, Ruan Y, Strauss SM, Yin L, Liu H, Amico KR, Zhang C, Shao Y, Qian HZ, Vermund SH. Alcohol misuse, risky sexual behaviors, and HIV or syphilis infections among Chinese men who have sex with men. Drug And Alcohol Dependence 2016, 168: 239-246. PMID: 27723554, PMCID: PMC5523945, DOI: 10.1016/j.drugalcdep.2016.09.020.Peer-Reviewed Original ResearchConceptsAlcohol Use Disorders Identification Test-ConsumptionSyphilis infectionBinge drinkersChinese menAlcohol misuseCondomless insertive anal intercourseHIV/syphilis infectionRecent alcohol misuseAlcohol risk reduction programCross-sectional studyInsertive anal intercourseAUDIT-C scoresCurrent alcohol dependenceInterviewer-administered surveyHigh-risk behaviorsRisk reduction programsRisky sexual behaviorMisuse MeasureHIV riskChinese MSMAnal intercourseHigh riskSyphilis riskBinge drinkingHazardous drinkersRisk Factors for Loss to Follow-Up among People Who Inject Drugs in a Risk Reduction Program at Karachi, Pakistan. A Case-Cohort Study
Samo RN, Agha A, Shah SA, Altaf A, Memon A, Blevins M, Qian HZ, Vermund SH. Risk Factors for Loss to Follow-Up among People Who Inject Drugs in a Risk Reduction Program at Karachi, Pakistan. A Case-Cohort Study. PLOS ONE 2016, 11: e0147912. PMID: 26840414, PMCID: PMC4739707, DOI: 10.1371/journal.pone.0147912.Peer-Reviewed Original ResearchConceptsCase-cohort studyMale PWIDHarm reduction programsRisk reduction programsRisk factorsReduction programsNeedle/syringe exchangeProspective cohort studyMultivariable logistic regressionResource-limited settingsHistory of incarcerationCohort studyMedian ageIncidence rateSyringe exchangePWIDMale peopleYounger ageLogistic regressionYoung menMonthsKarachiMenActive outreachProgrammatic challenges
2014
Sexual Risk Reduction for HIV-Infected Persons: A Meta-Analytic Review of “Positive Prevention” Randomized Clinical Trials
Yin L, Wang N, Vermund SH, Shepherd BE, Ruan Y, Shao Y, Qian HZ. Sexual Risk Reduction for HIV-Infected Persons: A Meta-Analytic Review of “Positive Prevention” Randomized Clinical Trials. PLOS ONE 2014, 9: e107652. PMID: 25243404, PMCID: PMC4171502, DOI: 10.1371/journal.pone.0107652.Peer-Reviewed Original ResearchConceptsRandomized clinical trialsStandardized mean differencePrevention interventionsSexual partnersClinical trialsUnknown status sexual partnersMonths of followShort-term efficacyLong-term efficacyPrevention intervention trialRandom-effects modelSexual risk reductionHIV/AIDSEffect sizeRisk reduction programsPrimary outcomeStudy armsIntervention armIntervention trialsSexual transmissionControl armLong-term effectsAnal intercourseElectronic databasesPLWHA
2013
High HIV Incidence among Persons Who Inject Drugs in Pakistan: Greater Risk with Needle Sharing and Injecting Frequently among the Homeless
Samo RN, Altaf A, Agha A, Pasha O, Rozi S, Memon A, Azam S, Blevins M, Vermund SH, Shah SA. High HIV Incidence among Persons Who Inject Drugs in Pakistan: Greater Risk with Needle Sharing and Injecting Frequently among the Homeless. PLOS ONE 2013, 8: e81715. PMID: 24358123, PMCID: PMC3864804, DOI: 10.1371/journal.pone.0081715.Peer-Reviewed Original ResearchConceptsIncidence of HIVHIV seroconversionIncidence rateMultivariable Cox regression analysisNeedle/syringe exchangeCohort of PWIDHIV-seronegative personsHigh HIV incidenceOpiate substitution therapyCox regression analysisHIV incidence ratesHIV risk reductionSharing of syringesRisk reductionSubstance abuse treatmentSeronegative personsCohort studyRisk reduction programsHIV incidencePerson yearsSubstitution therapyDaily injectionsNeedle sharingRisk factorsPrevalence rates