2005
Liver enzyme values in injection drug users with chronic hepatitis C
Mehta S, Netski D, Sulkowski M, Strathdee S, Vlahov D, Thomas D. Liver enzyme values in injection drug users with chronic hepatitis C. Digestive And Liver Disease 2005, 37: 674-680. PMID: 15951255, DOI: 10.1016/j.dld.2005.03.009.Peer-Reviewed Original ResearchConceptsHepatitis C virusHepatitis C virus-infected personsAcute viral hepatitisLiver enzyme valuesVirus-infected personsC virusAminotransferase levelsViral hepatitisAlanine aminotransferaseAlanine aminotransferase/aspartate aminotransferase ratioChronic hepatitis C virus (HCV) infectionEnzyme valuesHepatitis C virus infectionAspartate aminotransferase ratioC virus infectionChronic hepatitis CHigher alanine aminotransferaseInjection drug usersHepatitis CAminotransferase ratioSerologic testingLiver enzymesULNVirus infectionDrug users
2004
MICA and recovery from hepatitis C virus and hepatitis B virus infections
Karacki P, Gao X, Thio C, Thomas D, Goedert J, Vlahov D, Kaslow R, Strathdee S, Hilgartner M, O'Brien S, Carrington M. MICA and recovery from hepatitis C virus and hepatitis B virus infections. Genes & Immunity 2004, 5: 261-266. PMID: 15029237, DOI: 10.1038/sj.gene.6364065.Peer-Reviewed Original ResearchConceptsHepatitis C virusHepatitis B virus infectionChronic hepatitis BB virus infectionHepatitis BC virusVirus infectionMICA polymorphismNatural killer cellsHBV infectionHCV infectionHepatitis CKiller cellsViral clearanceViral persistenceT cellsStudy populationMICA allelesSignificant associationInfectionFurther investigationVirusAssociationPersonsDifferential distribution
2001
Factors associated with prevalent hepatitis C: differences among young adult injection drug users in lower and upper Manhattan, New York City
Diaz T, Des Jarlais D, Vlahov D, Perlis T, Edwards V, Friedman S, Rockwell R, Hoover D, Williams I, Monterroso E. Factors associated with prevalent hepatitis C: differences among young adult injection drug users in lower and upper Manhattan, New York City. American Journal Of Public Health 2001, 91: 23-30. PMID: 11189819, PMCID: PMC1446499, DOI: 10.2105/ajph.91.1.23.Peer-Reviewed Original ResearchConceptsInjection drug usersYoung adult injection drug usersAdult injection drug usersHepatitis B virusDrug usersHCV infectionPrevalent hepatitis C virus infectionHepatitis C virus infectionYoung injection drug usersAnti-HCV positivityPrevalent HCV infectionPrevalent hepatitis CC virus infectionHIV serologyHCV antibodiesHepatitis CB virusVirus infectionDrug treatmentDrug useHCVNew York CitySex practicesInfectionUpper Manhattan
1999
Persistence of viremia and the importance of long‐term follow‐up after acute hepatitis C infection
Villano S, Vlahov D, Nelson K, Cohn S, Thomas D. Persistence of viremia and the importance of long‐term follow‐up after acute hepatitis C infection. Hepatology 1999, 29: 908-914. PMID: 10051497, DOI: 10.1002/hep.510290311.Peer-Reviewed Original ResearchConceptsRecombinant immunoblot assayHCV RNAAcute infectionViral clearanceAcute hepatitis C virus (HCV) infectionAcute hepatitis C infectionHepatitis C virus infectionPersistence of viremiaAcute HCV infectionAcute hepatitis CC virus infectionHepatitis C infectionTime of seroconversionPeak viral titersHealth care providersSingle laboratory testIllicit drug useHCV seroconversionC infectionHCV infectionHepatitis CPersistent viremiaClinical featuresHCV subtypesPolymerase chain reactionA prospective, community‐based evaluation of liver enzymes in individuals with hepatitis C after drug use
Inglesby T, Rai R, Astemborski J, Gruskin L, Nelson K, Vlahov D, Thomas D. A prospective, community‐based evaluation of liver enzymes in individuals with hepatitis C after drug use. Hepatology 1999, 29: 590-596. PMID: 9918940, DOI: 10.1002/hep.510290219.Peer-Reviewed Original ResearchConceptsSerum ALT levelsALT levelsALT valuesDrug usePrior illicit drug useSerum alanine transaminase levelsAlanine transaminase levelsNormal ALT valuesHepatitis C virusIllicit drug useImportant disease outcomesElevated ALTHepatitis CTransaminase levelsInitial visitLiver biopsyVisit variabilityC virusCommunity-based evaluationLiver enzymesDisease outcomeHCVPatientsMore visitsNatural history
1997
Incidence and risk factors for hepatitis C among injection drug users in Baltimore, Maryland
Villano S, Vlahov D, Nelson K, Lyles C, Cohn S, Thomas D. Incidence and risk factors for hepatitis C among injection drug users in Baltimore, Maryland. Journal Of Clinical Microbiology 1997, 35: 3274-3277. PMID: 9399533, PMCID: PMC230161, DOI: 10.1128/jcm.35.12.3274-3277.1997.Peer-Reviewed Original ResearchConceptsInjection drug usersHCV infectionRisk factorsDrug usersDrug useDrug paraphernaliaHepatitis C virus infectionC virus infectionAnnual incidence rateActive drug useHigh-risk sexual practicesSharing of needlesHCV seroconversionHepatitis CAntibody testingOverall incidenceIncidence rateVirus infectionSerum samplesInfectionIncidenceHCVSexual practicesFrequent useParticipants
1996
Viral infections in short-term injection drug users: the prevalence of the hepatitis C, hepatitis B, human immunodeficiency, and human T-lymphotropic viruses.
Garfein R, Vlahov D, Galai N, Doherty M, Nelson K. Viral infections in short-term injection drug users: the prevalence of the hepatitis C, hepatitis B, human immunodeficiency, and human T-lymphotropic viruses. American Journal Of Public Health 1996, 86: 655-661. PMID: 8629715, PMCID: PMC1380472, DOI: 10.2105/ajph.86.5.655.Peer-Reviewed Original ResearchConceptsHepatitis B virusHepatitis C virusViral infectionSeroprevalence of HCVBlood-borne viral infectionsHuman T-lymphotropic virus type IShort-term injectorsHuman immunodeficiency virusSexual risk reduction interventionInjection drug usersIllicit drug injectorsRisk reduction interventionsVirus type IHepatitis CHepatitis BHIV infectionImmunodeficiency virusPrimary preventionC virusB virusHuman immunodeficiencyDrug injectionSequential cohortsDrug injectorsLymphotropic virus
1991
Antibody to Hepatitis C Virus among Cardiac Surgery Patients, Homosexual Men, and Intravenous Drug Users in Baltimore, Maryland
Donahue J, Nelson K, Mufioz A, Vlahov D, Rennie L, Taylor E, Saah A, Cohn S, Odaka N, Farzadegan H. Antibody to Hepatitis C Virus among Cardiac Surgery Patients, Homosexual Men, and Intravenous Drug Users in Baltimore, Maryland. American Journal Of Epidemiology 1991, 134: 1206-1211. PMID: 1720924, DOI: 10.1093/oxfordjournals.aje.a116023.Peer-Reviewed Original ResearchConceptsHepatitis C virusIntravenous drug useIntravenous drug usersC virusHepatitis CDrug usersDrug useHuman immunodeficiency virus (HIV) infectionHepatitis C seropositiveHepatitis C seropositivityHIV-1 statusCardiac surgery patientsImmunodeficiency virus infectionIncidence of antibodiesMulti-transfused patientsSexual behavior variablesC seropositivitySurgery patientsCardiac surgeryHepatitis AProspective studyRisk factorsBlood exposureVirus infectionHIV-1