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
2016
Frequent HIV Testing
Liu Y, Qian HZ, Ruan Y, Wu P, Osborn CY, Jia Y, Yin L, Lu H, He X, Shao Y, Vermund SH. Frequent HIV Testing. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2016, 72: 452-461. PMID: 27003496, PMCID: PMC4925192, DOI: 10.1097/qai.0000000000001001.Peer-Reviewed Original ResearchConceptsMultivariable logistic regression analysisCurrent HIV infectionHIV incidence reductionHIV testing historyPropensity score adjustmentCubic spline modelingBorderline significant trendLogistic regression analysisHigher testing ratesHIV infectionHIV serostatusPrevious HIVHIV epidemicBeijing MSMTesting ratesScore adjustmentIncidence reductionTesting historyHIVInfection statusBehavioral factorsRegression analysisMSMOddsMen
2014
HIV 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 epidemicModeling 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
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 effortsSyphilis