2006
High Rate of Negative Results of Tuberculin and QuantiFERON Tests Among Individuals With a History of Positive Skin Test Results
Friedman LN, Nash ER, Bryant J, Henry S, Shi J, D'Amato J, Khaled GH, Russi MB, O'Connor PG, Edberg SC, Pisani MA, Cain HC, Tanoue L, Weissman DN. High Rate of Negative Results of Tuberculin and QuantiFERON Tests Among Individuals With a History of Positive Skin Test Results. Infection Control And Hospital Epidemiology 2006, 27: 436-441. PMID: 16671022, DOI: 10.1086/503690.Peer-Reviewed Original ResearchConceptsQuantiFERON-TB testTuberculin skin testPrevious tuberculin skin testTST statusInitial tuberculin skin testPositive tuberculin skin testSecond tuberculin skin testPositive skin test resultsExperienced healthcare workersNegative TST resultsTST-negative groupSkin test resultsTST protocolWhole blood assaysNegative resultsPositive resultsTuberculosis exposureImmunocompetent subjectsQuantiFERON testSkin testTST resultsMedical recordsInduration diameterHealthcare workersHigh risk
1999
Tuberculosis chemoprophylaxis using a liquid isoniazid‐methadone admixture for drug users in methadone maintenance
O'Connor PG, Shi JM, Henry S, Durante AJ, Friedman L, Selwyn PA. Tuberculosis chemoprophylaxis using a liquid isoniazid‐methadone admixture for drug users in methadone maintenance. Addiction 1999, 94: 1071-1075. PMID: 10707445, DOI: 10.1046/j.1360-0443.1999.947107112.x.Peer-Reviewed Original ResearchConceptsMethadone maintenanceTuberculosis chemoprophylaxisDrug usersMedian durationDaily doseOpioid-dependent drug usersProspective cohort studyMethadone maintenance programDrug treatment programsCompleting therapyINH chemoprophylaxisINH prophylaxisCohort studyEligible subjectsINH therapyCommon reasonChemoprophylaxisTherapyVitamin B6Treatment programMethadoneIsoniazidSubjectsINHDuration
1996
Tuberculosis, AIDS, and Death among Substance Abusers on Welfare in New York City
Friedman L, Williams M, Singh T, Frieden T. Tuberculosis, AIDS, and Death among Substance Abusers on Welfare in New York City. New England Journal Of Medicine 1996, 334: 828-833. PMID: 8596549, DOI: 10.1056/nejm199603283341304.Peer-Reviewed Original ResearchConceptsNegative skin testsIncidence of tuberculosisSkin testAge-matched general populationSubstance abusersDiagnosis of AIDSPositive skin testsRates of AIDSDevelopment of tuberculosisRate of tuberculosisHigh-risk groupRate of deathYears of ageRate of incidenceNew York CityRecipients 18Immunodeficiency syndromeIncidence rateGeneral populationDrug abusersNew infectionsHealth servicesNew casesTuberculosisAIDS