2006
Physical activity in a cohort of HIV-positive and HIV-negative injection drug users
Smit E, Crespo C, Semba R, Jaworowicz D, Vlahov D, Ricketts E, Ramirez-Marrero F, Tang A. Physical activity in a cohort of HIV-positive and HIV-negative injection drug users. AIDS Care 2006, 18: 1040-1045. PMID: 17012097, DOI: 10.1080/09540120600580926.Peer-Reviewed Original ResearchConceptsInjection drug usersHIV-positive participantsHIV-positive injection drug usersInjection drug useHIV-negativeVigorous activityPhysical activityDrug usersDrug usePaffenbarger Physical Activity QuestionnaireRecent injection drug usersHIV-negative injection drug usersIntravenous Experience cohortActive antiretroviral therapyCohort of HIVHIV-negative participantsPhysical Activity QuestionnairePhysical activity levelsAntiretroviral therapyHIV infectionViral loadHIV treatmentActivity QuestionnaireAnthropometric measurementsEnergy expenditure
2004
Increase in Sexual Risk Behavior Associated with Immunologic Response to Highly Active Antiretroviral Therapy among HIV-Infected Injection Drug Users
Tun W, Gange S, Vlahov D, Strathdee S, Celentano D. Increase in Sexual Risk Behavior Associated with Immunologic Response to Highly Active Antiretroviral Therapy among HIV-Infected Injection Drug Users. Clinical Infectious Diseases 2004, 38: 1167-1174. PMID: 15095224, DOI: 10.1086/383033.Peer-Reviewed Original ResearchConceptsInjection drug usersActive antiretroviral therapyHAART initiationCell countAntiretroviral therapyDrug usersSexual intercourseRisk reduction counselingHuman immunodeficiency virusLarge cohort studyDrug injection behaviorInjection of drugsUnprotected sexual intercourseSemiannual visitsReduction counselingCohort studyHIV infectionHIV serostatusImmunodeficiency virusImmunologic responseNeedle sharingBlood samplesSurvival analysisRisk behaviorsCD4
2003
The Role of Medicaid HMO Enrollment in the Longitudinal Utilization of Medical Care Services in a Cohort of Injecting Drug users in Baltimore, Maryland
Juday T, Wu A, Celentano D, Rick K, Wang M, Vlahov D. The Role of Medicaid HMO Enrollment in the Longitudinal Utilization of Medical Care Services in a Cohort of Injecting Drug users in Baltimore, Maryland. Substance Abuse 2003, 24: 27-41. PMID: 12652093, DOI: 10.1080/08897070309511531.Peer-Reviewed Original ResearchConceptsAmbulatory care visitsCare visitsInpatient admissionsHMO enrollmentDrug usersMedicaid HMO enrolleesMore inpatient admissionsInjecting Drug UsersMedical care utilizationNatural history studiesIntravenous Experience (ALIVE) studyMedical care servicesCommunity-based sampleLongitudinal utilizationER visitsHIV infectionCare utilizationMedicaid beneficiariesHMO enrolleesCare servicesIDUsInappropriate utilizationUtilization differencesMedicaidMedicaid HMOs
2002
Factors Associated with HIV Seroprevalence among Participants Enrolling at a Needle Exchange Program
Vertefeuille J, Strathdee S, Huettner S, Brown M, Vlahov D. Factors Associated with HIV Seroprevalence among Participants Enrolling at a Needle Exchange Program. Journal Of Drug Issues 2002, 32: 1125-1138. DOI: 10.1177/002204260203200408.Peer-Reviewed Original ResearchInjection drug usersHIV seroprevalenceHIV-seronegative counterpartsHIV-seropositive individualsHIV risk factorsDaily cocaine injectionsDaily heroin injectionDrug use characteristicsHarms of drugsHIV seropositive statusNeedle exchange programsLogistic regression modelsSpeedball injectionHIV antibodiesHIV infectionHeroin injectionProspective studyRisk factorsCocaine injectionFactors AssociatedDrug usersMultivariate modelProgram entryHIVSeroprevalenceUse of HIV Protease Inhibitors Is Associated with Left Ventricular Morphologic Changes and Diastolic Dysfunction
Meng Q, Lima J, Lai H, Vlahov D, Celentano D, Strathdee S, Nelson K, Tong W, Lai S. Use of HIV Protease Inhibitors Is Associated with Left Ventricular Morphologic Changes and Diastolic Dysfunction. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2002, 30: 306-310. DOI: 10.1097/01.qai.0000017995.56638.f8.Peer-Reviewed Original ResearchPosterior wall thicknessHIV infectionHigher interventricular septum thicknessHIV protease inhibitor therapyLeft ventricular systolic functionLV posterior wall thicknessEarly peak velocityLate peak velocitiesNon-PI groupVentricular systolic functionCardiac valve regurgitationProtease inhibitor therapyInterventricular septum thicknessLog-transformed durationPeak velocityHIV protease inhibitorsAntiretroviral therapyDiastolic dysfunctionPI therapyVascular complicationsAtrial dimensionSystolic functionInhibitor therapyLV hypertrophyValve regurgitationSex-Specific Differences in Circumstances of Initiation into Injecting-Drug Use Among Young Adult Latinos in Harlem, New York City
Diaz T, Vlahov D, Edwards V, Conover S, Monterroso E. Sex-Specific Differences in Circumstances of Initiation into Injecting-Drug Use Among Young Adult Latinos in Harlem, New York City. AIDS And Behavior 2002, 6: 117-122. DOI: 10.1023/a:1015441030030.Peer-Reviewed Original ResearchInjecting Drug UsersInjecting-drug useCircumstances of initiationSexual partnersDrug useFirst injection episodeInjecting Drug UseRecent risk behaviorsCohort studyHIV infectionYoung adult LatinosMedian numberSex-specific differencesUnprotected sexPrevention programsAdult LatinosRisk behaviorsNew York CityHIVMore womenWomenBaseline dataStandardized faceMenInjection episodesHigh Prevalence of Iron Deficiency and Anemia Among Female Injection Drug Users With and Without HIV Infection.
Semba R, Shah N, Strathdee S, Vlahov D. High Prevalence of Iron Deficiency and Anemia Among Female Injection Drug Users With and Without HIV Infection. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2002, 29: 142. PMID: 11832682, DOI: 10.1097/00042560-200202010-00005.Peer-Reviewed Original ResearchConceptsFemale injection drug usersInjection drug usersIron deficiency anemiaHIV infectionDeficiency anemiaIron deficiencyIron supplementationDrug usersHigh mortalityHepatitis C virus infectionC virus infectionHIV-negative womenHepatitis C infectionPrevalence of anemiaHepatitis C virusCross-sectional studyProgression of diseaseC infectionPlasma ferritinC virusOverall prevalenceHigh prevalenceVirus infectionAnemia patientsAnemiaHigh Prevalence of Iron Deficiency and Anemia Among Female Injection Drug Users With and Without HIV Infection
Semba R, Shah N, Strathdee S, Vlahov D. High Prevalence of Iron Deficiency and Anemia Among Female Injection Drug Users With and Without HIV Infection. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2002, 29: 142-144. DOI: 10.1097/00126334-200202010-00005.Peer-Reviewed Original ResearchFemale injection drug usersInjection drug usersIron deficiency anemiaHIV infectionDeficiency anemiaIron deficiencyIron supplementationDrug usersHigh mortalityHepatitis C virus infectionC virus infectionHIV-negative womenHepatitis C infectionPrevalence of anemiaHepatitis C virusCross-sectional studyProgression of diseaseC infectionPlasma ferritinC virusOverall prevalenceHigh prevalenceVirus infectionAnemia patientsAnemia
2001
Cancer incidence in women with or at risk for HIV
Phelps R, Smith D, Heilig C, Gardner L, Carpenter C, Klein R, Jamieson D, Vlahov D, Schuman P, Holmberg S, Group S. Cancer incidence in women with or at risk for HIV. International Journal Of Cancer 2001, 94: 753-757. PMID: 11745473, DOI: 10.1002/ijc.1528.Peer-Reviewed Original ResearchConceptsInvasive cervical cancerLung cancerHigh-risk human immunodeficiency virusRace-matched womenCurrent antiretroviral therapyHistory of smokingMonths of diagnosisInjection drug useHuman immunodeficiency virusHIV Epidemiology Research StudyCare of womenRates of cancerCancer incidence dataInterval diagnosisUninfected womenAntiretroviral therapyHIV infectionStudy closureCervical cancerImmunodeficiency virusYoung smokersHodgkin's lymphomaMedical recordsCancer incidenceKaposi's sarcomaLongitudinal Study of Condom Use Patterns Among Women With or at Risk for HIV
Moore J, Hamburger M, Vlahov D, Schoenbaum E, Schuman P, Mayer K. Longitudinal Study of Condom Use Patterns Among Women With or at Risk for HIV. AIDS And Behavior 2001, 5: 263-273. DOI: 10.1023/a:1011344727416.Peer-Reviewed Original ResearchUninfected womenCondom use patternsConsistent condom useCondom useInfected partnerInfected womenSafe sex counselingUninfected male partnersInconsistent condom useLongitudinal studyGreater condom useHIV infectionActive HIVHIV serostatusUnknown serostatusPartner serostatusUninfected partnersStudy visitActive womenHIVSerostatusMale partnersWomenComparison groupVisitsUse of Audio Computer-assisted Self-Interviews to Assess Tuberculosis-related Risk Behaviors
RILEY E, CHAISSON R, ROBNETT T, VERTEFEUILLE J, STRATHDEE S, VLAHOV D. Use of Audio Computer-assisted Self-Interviews to Assess Tuberculosis-related Risk Behaviors. American Journal Of Respiratory And Critical Care Medicine 2001, 164: 82-85. PMID: 11435243, DOI: 10.1164/ajrccm.164.1.2101091.Peer-Reviewed Original ResearchConceptsInterviewer-assisted questionnaireComputer-assisted questionnaireHIV infectionRisk factorsOdds ratioHuman immunodeficiency virus risk factorsSelf-reported tuberculosisMultiple logistic regressionRisk behavior dataFinal multivariate modelSmoking equipmentNeedle exchange programsNeedle exchange program participantsHigh-risk behaviorsUnderwent interviewsHIV serostatusAlcohol intakeCigarette smokingDrug useHealth statusRisk behaviorsTuberculosisSmoking marijuanaLogistic regressionMultivariate modelSexual Orientation and HIV Infection Prevalence among Young Latino Injection Drug Users in Harlem
Diaz T, Vlahov D, Greenberg B, Cuevas Y, Garfein R. Sexual Orientation and HIV Infection Prevalence among Young Latino Injection Drug Users in Harlem. Journal Of Women's Health 2001, 10: 371-380. PMID: 11445028, DOI: 10.1089/152460901750269698.Peer-Reviewed Original ResearchConceptsInjection drug usersHIV infection prevalenceHIV infectionUnprotected sexHomosexual menDrug usersOlder injection drug usersHeterosexual menInfection prevalenceHIV infection ratesCohort studyHepatitis BAntibody testingWhole cohortSexual transmissionHigh prevalenceHigh riskOlder menHeterosexual womenLarger sample sizeDrug useInfection rateMultivariate analysisNew York CityYoung womenImprovement of Anemia Among HIV-Infected Injection Drug Users Receiving Highly Active Antiretroviral Therapy
Semba R, Shah N, Vlahov D. Improvement of Anemia Among HIV-Infected Injection Drug Users Receiving Highly Active Antiretroviral Therapy. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2001, 26: 315-319. PMID: 11317071, DOI: 10.1097/00126334-200104010-00003.Peer-Reviewed Original ResearchMeSH KeywordsAdultAIDS-Related Opportunistic InfectionsAnemiaAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveBaltimoreBody Mass IndexCD4 Lymphocyte CountChronic DiseaseFemaleHemoglobinsHIV InfectionsHIV-1HumansLongitudinal StudiesMaleMultivariate AnalysisPrevalenceSex FactorsSubstance Abuse, IntravenousViral LoadConceptsInjection drug usersPlasma HIV loadActive antiretroviral therapyAntiretroviral therapyHIV loadOpportunistic infectionsCopies/Mean decreaseDrug usersHIV-positive injection drug usersPotent antiretroviral therapyImprovement of anemiaBody mass indexIncrease of hemoglobinAntiretroviral medicationsHIV infectionMass indexControl subjectsOverall prevalenceChronic diseasesAnemiaNutritional statusMean increaseMultivariate analysisHAARTImprovement of Anemia Among HIV-Infected Injection Drug Users Receiving Highly Active Antiretroviral Therapy
Semba R, Shah N, Vlahov D. Improvement of Anemia Among HIV-Infected Injection Drug Users Receiving Highly Active Antiretroviral Therapy. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2001, 26: 315-319. DOI: 10.1097/00042560-200104010-00003.Peer-Reviewed Original ResearchBlood-Borne and Sexual Transmission of Human Herpesvirus 8 in Women with or at Risk for Human Immunodeficiency Virus Infection
Cannon M, Dollard S, Smith D, Klein R, Schuman P, Rich J, Vlahov D, Pellett P. Blood-Borne and Sexual Transmission of Human Herpesvirus 8 in Women with or at Risk for Human Immunodeficiency Virus Infection. New England Journal Of Medicine 2001, 344: 637-643. PMID: 11228278, DOI: 10.1056/nejm200103013440904.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceBlood-Borne PathogensFemaleHepatitis, Viral, HumanHerpesviridae InfectionsHerpesvirus 8, HumanHeterosexualityHIV InfectionsHumansLogistic ModelsProspective StudiesRisk FactorsRisk-TakingSeroepidemiologic StudiesSexual BehaviorSubstance Abuse, IntravenousSyphilisConceptsInjection drug useHHV-8 infectionHepatitis B virusHepatitis C virusHuman immunodeficiency virusHHV-8 seroprevalenceHHV-8Human herpesvirus 8Sexual transmissionRisk factorsHerpesvirus 8Human immunodeficiency virus (HIV) infectionHHV-8 seropositivityHigh-risk sexual behaviorImmunodeficiency virus infectionBlood-borne transmissionDaily injection drug useHispanic ethnic backgroundEnzyme-linked immunosorbentRisk of seropositivityBlood borneSyphilis infectionHIV infectionIndependent predictorsImmunodeficiency virus
2000
The prevalence of homelessness among injection drug users with and without HIV infection
Song J, Safaeian M, Strathdee S, Vlahov D, Celentano D. The prevalence of homelessness among injection drug users with and without HIV infection. Journal Of Urban Health 2000, 77: 678-687. PMID: 11194310, PMCID: PMC3456762, DOI: 10.1007/bf02344031.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virusInjection drug usersInjection drug useIndependent predictorsDrug usersDrug useActive injection drug useLongitudinal cohort studyCross-sectional studyHIV/AIDSCross-sectional investigationHIV seroconversionCohort studyHIV seroprevalenceHIV infectionPrevalence of homelessnessImmunodeficiency virusMale sexLogistic regressionPrevalenceParticipantsMore experiencePredictorsSeroconversionSerostatusPrevention of HIV Infection in Street-Recruited Injection Drug Users
Monterroso E, Hamburger M, Vlahov D, Jarlais D, Ouellet L, Altice F, Byers R, Kerndt P, Watters J, Bowser B, Fernando D, Holmberg S. Prevention of HIV Infection in Street-Recruited Injection Drug Users. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2000, 25: 63-70. DOI: 10.1097/00126334-200009010-00009.Peer-Reviewed Original ResearchConceptsInjection drug usersDrug usersHIV infectionInitial serum specimensLarge multicity studyHIV prevention strategiesHIV infection riskHIV prevention programsSyringe exchange programsDrug treatment programsUse of needlesNew AIDSHIV acquisitionHIV serostatusHIV casesPrevention strategiesSerum specimensSex partnersInfection ratePrevention programsTreatment programInfection riskStandard questionnaireHIVMultivariate modelPrevention of HIV Infection in Street-Recruited Injection Drug Users
Monterroso E, Hamburger M, Vlahov D, Jarlais D, Ouellet L, Altice F, Byers R, Kerndt P, Watters J, Bowser B, Fernando M, Holmberg S. Prevention of HIV Infection in Street-Recruited Injection Drug Users. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2000, 25: 63-70. PMID: 11064506, DOI: 10.1097/00042560-200009010-00009.Peer-Reviewed Original ResearchConceptsInjection drug usersDrug usersHIV infectionInitial serum specimensLarge multicity studyHIV prevention strategiesHIV infection riskHIV prevention programsSyringe exchange programsDrug treatment programsUse of needlesNew AIDSHIV acquisitionHIV serostatusHIV casesPrevention strategiesSerum specimensSex partnersInfection ratePrevention programsTreatment programInfection riskStandard questionnaireHIVMultivariate modelCervical Neoplasia and Repeated Positivity of Human Papillomavirus Infection In Human Immunodeficiency Virus-seropositive and -seronegative Women
Ahdieh L, Munoz A, Vlahov D, Trimble C, Timpson L, Shah K. Cervical Neoplasia and Repeated Positivity of Human Papillomavirus Infection In Human Immunodeficiency Virus-seropositive and -seronegative Women. American Journal Of Epidemiology 2000, 151: 1148-1157. PMID: 10905527, DOI: 10.1093/oxfordjournals.aje.a010165.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntiviral AgentsCD4 Lymphocyte CountFemaleHIV InfectionsHIV SeronegativityHIV SeropositivityHumansImmunosuppression TherapyIncidenceLongitudinal StudiesPapillomaviridaePapillomavirus InfectionsRisk AssessmentSurvival AnalysisTumor Virus InfectionsUterine Cervical DysplasiaUterine Cervical NeoplasmsConceptsCervical intraepithelial neoplasiaHuman papillomavirus infectionHPV positivityHPV clearancePapillomavirus infectionHIV infectionBiopsy-confirmed cervical intraepithelial neoplasiaAssociation of HIVPotent antiretroviral therapyCervicovaginal lavage specimensHuman immunodeficiency virusCells/Reversal of immunosuppressionPolymerase chain reaction-based assaySeronegative womenAntiretroviral therapyHIV- womenHPV resultsHIV- participantsHPV DNACervical neoplasiaHIV serostatusIntraepithelial neoplasiaImmunodeficiency virusRelated immunosuppressionCorrelates of HIV infection among young adult short-term injection drug users
Doherty M, Garfein R, Monterroso E, Brown D, Vlahov D. Correlates of HIV infection among young adult short-term injection drug users. AIDS 2000, 14: 717-726. PMID: 10807195, DOI: 10.1097/00002030-200004140-00011.Peer-Reviewed Original ResearchConceptsInjection drug usersYoung injection drug usersInjection drug useHIV infectionDrug usersDrug useSpeedball injectionAnal sexCurrent injection drug usersShort-term injectorsReceptive anal sexYears of ageLifetime sex partnersCross-sectional surveySignificant bivariate associationsHIV incidenceHIV prevalenceSexual transmissionAmphetamine injectionsIncidence rateInjecting practicesHIVNew infectionsSex partnersInjection initiation