2014
Hepatitis C virus seroprevalence among people who inject drugs and factors associated with infection in eight Russian cities
Heimer R, Eritsyan K, Barbour R, Levina OS. Hepatitis C virus seroprevalence among people who inject drugs and factors associated with infection in eight Russian cities. BMC Infectious Diseases 2014, 14: s12. PMID: 25253447, PMCID: PMC4178532, DOI: 10.1186/1471-2334-14-s6-s12.Peer-Reviewed Original ResearchConceptsHepatitis C virusRespondent-driven samplingHIV-1Hepatitis C virus (HCV) seroprevalencePositive HCV serostatusInjection drug useLarger social network sizeHarm reduction programsHCV-positive serostatusBetter prevention programsHCV prevalenceHCV serostatusHCV epidemicMean ageC virusInjection paraphernaliaVirus seroprevalenceSerological testingRisk populationsBlood specimensCity-level factorsPWIDDrug usePrevention programsLonger duration
2013
Associations Between Injection Risk and Community Disadvantage Among Suburban Injection Drug Users in Southwestern Connecticut, USA
Heimer R, Barbour R, Palacios WR, Nichols LG, Grau LE. Associations Between Injection Risk and Community Disadvantage Among Suburban Injection Drug Users in Southwestern Connecticut, USA. AIDS And Behavior 2013, 18: 452-463. PMID: 23921583, PMCID: PMC3917972, DOI: 10.1007/s10461-013-0572-3.Peer-Reviewed Original ResearchMeSH KeywordsAdultConnecticutDrug UsersFemaleHarm ReductionHealth Services AccessibilityHumansInterviews as TopicLongitudinal StudiesMaleNeedle SharingPrevalenceResidence CharacteristicsRisk FactorsSocial EnvironmentSocioeconomic FactorsSubstance Abuse, IntravenousSubstance-Related DisordersSuburban Health ServicesSuburban PopulationYoung AdultConceptsHarm reduction servicesInjection riskReduction servicesAbuse treatmentInjection drug useInjection drug usersRisky injection practicesPoor social supportDisadvantaged census tractsSubstance abuse treatmentDrug abuse treatmentPatterns of heroinRespondent-driven samplingHepatitis BInfluence of residenceSevere depressionOpioid overdosesSerological testingOverdose deathsGeneral populationInjection practicesDrug usersDrug useYounger ageRisk behaviors
2009
Hepatitis C virus infection among drug injectors in St Petersburg, Russia: social and molecular epidemiology of an endemic infection
Paintsil E, Verevochkin SV, Dukhovlinova E, Niccolai L, Barbour R, White E, Toussova OV, Alexander L, Kozlov AP, Heimer R. Hepatitis C virus infection among drug injectors in St Petersburg, Russia: social and molecular epidemiology of an endemic infection. Addiction 2009, 104: 1881-1890. PMID: 19712125, PMCID: PMC2763027, DOI: 10.1111/j.1360-0443.2009.02687.x.Peer-Reviewed Original ResearchConceptsInjection drug usersHepatitis C virusRespondent-driven samplingPrevalent infectionMajority of IDUsHepatitis C virus infectionSustained virological responseC virus infectionRespondent-driven sampleAssociation of genotypesIDU communityVirological responseHCV infectionAntiviral therapyC virusGenotype 3aDrug injectionVirus infectionDrug injectorsBlood samplesHCV sequencesDrug usersEndemic infectionInfectionMolecular epidemiology
2008
High HIV Prevalence, Suboptimal HIV Testing, and Low Knowledge of HIV-Positive Serostatus Among Injection Drug Users in St. Petersburg, Russia
Niccolai LM, Toussova OV, Verevochkin SV, Barbour R, Heimer R, Kozlov AP. High HIV Prevalence, Suboptimal HIV Testing, and Low Knowledge of HIV-Positive Serostatus Among Injection Drug Users in St. Petersburg, Russia. AIDS And Behavior 2008, 14: 932-941. PMID: 18843531, PMCID: PMC3116648, DOI: 10.1007/s10461-008-9469-y.Peer-Reviewed Original ResearchConceptsInjection drug usersHIV-positive serostatusHIV prevalenceHIV testingDrug usersHuman immunodeficiency virus (HIV) prevalenceRecent doctor visitHigh HIV prevalenceUnsafe injectionsPositive serostatusDoctor visitsSerostatusHIVPrevalencePoor knowledgeVirus prevalenceLow knowledgeTesting patternsHistory/Adequate coverageCorrelatesInfectionVisitsMonthsSpatial distribution of HIV prevalence and incidence among injection drugs users in St Petersburg: implications for HIV transmission
Heimer R, Barbour R, Shaboltas AV, Hoffman IF, Kozlov AP. Spatial distribution of HIV prevalence and incidence among injection drugs users in St Petersburg: implications for HIV transmission. AIDS 2008, 22: 123-130. PMID: 18090400, PMCID: PMC2778790, DOI: 10.1097/qad.0b013e3282f244ef.Peer-Reviewed Original ResearchConceptsInjection drug usersDrug usersReceptive syringe sharingRisk behavior dataHIV/AIDS epidemicRisky injection behaviorsSeronegative cohortsSeronegative individualsHeroin injectionHIV prevalenceHIV transmissionIncident casesSyringe sharingHIV epidemicVaccine studiesStudy populationDrug useResidential addressesStudy participantsEpidemiological analysisHIVPrevalenceAIDS epidemicDisease prevalenceCohort