2005
Injection Drug Use Is an Independent Risk Factor for Iron Deficiency and Iron Deficiency Anemia Among HIV-Seropositive and HIV-Seronegative Women
Dancheck B, Tang A, Thomas A, Smit E, Vlahov D, Semba R. Injection Drug Use Is an Independent Risk Factor for Iron Deficiency and Iron Deficiency Anemia Among HIV-Seropositive and HIV-Seronegative Women. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2005, 40: 198-201. PMID: 16186738, DOI: 10.1097/01.qai.0000165909.12333.07.Peer-Reviewed Original ResearchConceptsInjection drug useIron deficiency anemiaHepatitis C virus statusFemale injection drug usersC virus statusInjection drug usersDeficiency anemiaDrug useIron deficiencyRisk factorsVirus statusDrug usersMultivariate analysisInjection drug use historyCD4 lymphocyte countHIV-seronegative womenIndependent risk factorHIV-positive womenCross-sectional studyFurther longitudinal studiesNatural history studiesIntravenous Experience (ALIVE) studyDrug use historyHIV-seropositiveLymphocyte count
2002
Prospective study of infective endocarditis among injection drug users
Wilson L, Thomas D, Astemborski J, Freedman T, Vlahov D. Prospective study of infective endocarditis among injection drug users. The Journal Of Infectious Diseases 2002, 185: 1761-1766. PMID: 12085322, DOI: 10.1086/340827.Peer-Reviewed Original ResearchConceptsInjection drug usersInfective endocarditisHIV-seronegative injection drug usersDrug usersHuman immunodeficiency virus (HIV) infectionCohort of IDUsInjection drug use behaviorsCD4 lymphocyte countImmunodeficiency virus infectionCase-control studyDrug use frequencyDrug use behaviorsHIV immunosuppressionLymphocyte countCase patientsHIV statusAlcohol intakeProspective studyInverse associationRisk factorsVirus infectionMultivariate analysisEndocarditisHIVIncidence
2001
Mortality, CD4 Cell Count Decline, and Depressive Symptoms Among HIV-Seropositive Women: Longitudinal Analysis From the HIV Epidemiology Research Study
Ickovics J, Hamburger M, Vlahov D, Schoenbaum E, Schuman P, Boland R, Moore J, Group F. Mortality, CD4 Cell Count Decline, and Depressive Symptoms Among HIV-Seropositive Women: Longitudinal Analysis From the HIV Epidemiology Research Study. JAMA 2001, 285: 1466-1474. PMID: 11255423, DOI: 10.1001/jama.285.11.1466.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virusChronic depressive symptomsCD4 cell countHIV-seropositive womenTreatment of depressionDepressive symptomsCell countDisease progressionBaseline CD4 cell countCD4 cell count declineHIV Epidemiologic Research StudyCell count declineCD4 lymphocyte countBaseline viral loadEpidemiologic Studies Depression ScaleHIV disease progressionHIV Epidemiology Research StudyLongitudinal cohort studyEpidemiologic research studiesImpact of depressionAcademic medical centerSelf-reported CenterCohort studyLymphocyte countCount decline
1998
Vitamin A Supplementation and Human Immunodeficiency Virus Load in Injection Drug Users
Semba R, Lyles C, Margolick J, Caiaffa W, Farzadegan H, Cohn S, Vlahov D. Vitamin A Supplementation and Human Immunodeficiency Virus Load in Injection Drug Users. The Journal Of Infectious Diseases 1998, 177: 611-616. PMID: 9498439, DOI: 10.1086/514235.Peer-Reviewed Original ResearchConceptsCD4 lymphocyte countHigh-dose vitaminHIV loadInjection drug usersLymphocyte countDrug usersVitamin AHuman immunodeficiency virus (HIV) infectionPlacebo-controlled clinical trialHuman immunodeficiency virus loadImmunodeficiency virus infectionUse of vitaminsPlasma vitaminHIV replicationVirus loadClinical trialsVirus infectionClinical investigationRetinol equivalentsSupplementationRetinoic acid response elementVitaminWeeksAcid response elementCount
1996
Effect of Human Immunodeficiency Virus on Hepatitis C Virus Infection among Injecting Drug Users
Thomas D, Shih J, Alter H, Vlahov D, Cohn S, Hoover D, Cheung L, Nelson K. Effect of Human Immunodeficiency Virus on Hepatitis C Virus Infection among Injecting Drug Users. The Journal Of Infectious Diseases 1996, 174: 690-695. PMID: 8843204, DOI: 10.1093/infdis/174.4.690.Peer-Reviewed Original ResearchConceptsSerum HCV RNA concentrationHepatitis C virus infectionC virus infectionHCV RNA concentrationHIV infectionVirus infectionAlanine aminotransferaseDrug usersHuman immunodeficiency virus (HIV) immunosuppressionCD4 cells/HIV-negative patientsHIV-positive IDUsStage of HIVCD4 lymphocyte countHCV RNA levelsSerum ALT levelsHIV-negative participantsHuman immunodeficiency virusInjecting Drug UsersRNA concentrationSemiannual visitsALT levelsHCV infectionHIV RNAHIV seroconversion
1994
Drug smoking, Pneumocystis carinii pneumonia, and immunosuppression increase risk of bacterial pneumonia in human immunodeficiency virus-seropositive injection drug users.
Caiaffa W, Vlahov D, Graham N, Astemborski J, Solomon L, Nelson K, Muñoz A. Drug smoking, Pneumocystis carinii pneumonia, and immunosuppression increase risk of bacterial pneumonia in human immunodeficiency virus-seropositive injection drug users. American Journal Of Respiratory And Critical Care Medicine 1994, 150: 1493-1498. PMID: 7952605, DOI: 10.1164/ajrccm.150.6.7952605.Peer-Reviewed Original ResearchMeSH KeywordsAdultAIDS-Related Opportunistic InfectionsCocaineCohort StudiesCrack CocaineFemaleHIV SeronegativityHIV SeropositivityHIV-1HumansImmunocompromised HostIncidenceMaleMarijuana SmokingOdds RatioPneumoniaPneumonia, PneumocystisRisk FactorsSmokingSubstance Abuse, IntravenousSubstance-Related DisordersConceptsInjection drug usersPneumocystis carinii pneumoniaHIV-seropositive injection drug usersBacterial pneumoniaOdds ratioCarinii pneumoniaCigarette smokingFirst episodeDrug usersIllicit drugsSeropositive injection drug usersCD4 lymphocyte countHIV-seronegative subjectsMedical record reviewHuman immunodeficiency virusCells/Conditional logistic regressionSeronegative subjectsCohort studyLymphocyte countRecord reviewImmunodeficiency virusControl subjectsRisk factorsUnivariate analysis
1992
Changes in T-Lymphocyte Subsets in Intravenous Drug Users With HIV-1 Infection
Margolick J, Muñoz A, Vlahov D, Solomon L, Astemborski J, Cohn S, Nelson K. Changes in T-Lymphocyte Subsets in Intravenous Drug Users With HIV-1 Infection. JAMA 1992, 267: 1631-1636. PMID: 1347321, DOI: 10.1001/jama.1992.03480120069035.Peer-Reviewed Original ResearchConceptsSeropositive intravenous drug usersIntravenous drug usersHIV-1 infectionHIV-1-seropositive intravenous drug usersDrug usersCell countSeronegative intravenous drug usersHuman immunodeficiency virus type 1Complete blood cell countImmunodeficiency virus type 1Absolute numberCD4 cell countCD4 lymphocyte countPercentage of CD4T lymphocyte subsetsCD8 T cellsT cell subsetsCommunity-based clinicsBlood cell countTime of seroconversionVirus type 1Multivariate regression analysisUse of drugsCD4 lymphocytesCD8 lymphocytes