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
2001
Sex Differences in Risk Factors for HIV Seroconversion Among Injection Drug Users: A 10-Year Perspective
Strathdee S, Galai N, Safaiean M, Celentano D, Vlahov D, Johnson L, Nelson K. Sex Differences in Risk Factors for HIV Seroconversion Among Injection Drug Users: A 10-Year Perspective. JAMA Internal Medicine 2001, 161: 1281-1288. PMID: 11371255, DOI: 10.1001/archinte.161.10.1281.Peer-Reviewed Original ResearchConceptsInjection drug usersIncidence of HIVHIV seroconversionRisk factorsProspective studyDrug usersHigh-risk heterosexual activityHuman immunodeficiency virus interventionsHIV-negative injection drug usersHuman immunodeficiency virus (HIV) infectionFemale injection drug usersImmunodeficiency virus infectionInjection drug useDrug-related risksHomosexual activityTime-dependent covariatesHIV testMedian agePerson yearsDaily injectionsNeedle sharingCocaine injectionHIV riskVirus infectionSeroconversion
2000
Correlates of enrollment in methadone maintenance treatment programs differ by HIV-serostatus
Shah N, Celentano D, Vlahov D, Stambolis V, Johnson L, Nelson K, Strathdee S. Correlates of enrollment in methadone maintenance treatment programs differ by HIV-serostatus. AIDS 2000, 14: 2035-2043. PMID: 10997409, DOI: 10.1097/00002030-200009080-00020.Peer-Reviewed Original ResearchMeSH KeywordsAdultBaltimoreCohort StudiesFemaleHealth Services AccessibilityHIV AntibodiesHIV InfectionsHIV SeronegativityHIV SeropositivityHumansMaleMethadoneMiddle AgedNeedle-Exchange ProgramsProspective StudiesRisk-TakingSocioeconomic FactorsSubstance Abuse Treatment CentersSubstance Abuse, IntravenousConceptsMethadone maintenance treatment programInjection drug usersMaintenance treatment programNeedle exchange programsHIV serostatusHIV-seronegative injection drug usersSeronegative injection drug usersHIV-negative injection drug usersTreatment programHIV-seropositive participantsHealth care providersTreatment slotsNeedle exchange program participantsAfrican AmericansHIV testProspective cohortCare providersDrug usersProgram attendanceOlder ageCertain subgroupsVulnerable populationsSimilar proportionsBehavioral factorsEnrollment