2023
A National Study of Homelessness, Social Determinants of Health, and Treatment Engagement Among Outpatient Medication for Opioid Use Disorder-Seeking Individuals in the United States
Gazzola M, Carmichael I, Christian N, Zheng X, Madden L, Barry D. A National Study of Homelessness, Social Determinants of Health, and Treatment Engagement Among Outpatient Medication for Opioid Use Disorder-Seeking Individuals in the United States. Substance Abuse 2023, 44: 62-72. PMID: 37226909, DOI: 10.1177/08897077231167291.Peer-Reviewed Original ResearchConceptsOpioid use disorderUse disordersClinical characteristicsTreatment completionTreatment engagementTreatment Episodes Dataset-DischargesSocial determinantsLogistic regression modelsImportant social determinantOutpatient medicationsTreatment discontinuationIndependent predictorsCare treatmentTreatment episodesTreatment enrollmentMedical conditionsSDoH variablesHealth outcomesTreatment lengthGreater social vulnerabilityTreatment entryMOUDVulnerable populationsPoor engagementMedications
2022
The impact of benzodiazepine exposure on treatment retention in an open-access methadone program: A retrospective cohort study
Morford K, Tetrault J, Zhou B, Li F, Gleeson B, Edelman E, Stein M, Barry D, Madden L. The impact of benzodiazepine exposure on treatment retention in an open-access methadone program: A retrospective cohort study. Drug And Alcohol Dependence 2022, 241: 109707. PMID: 36423462, PMCID: PMC9777057, DOI: 10.1016/j.drugalcdep.2022.109707.Peer-Reviewed Original ResearchConceptsBenzodiazepine exposureRetrospective cohort studyKaplan-Meier analysisTreatment retentionCohort studyCox regressionTreatment durationMedian treatment durationMultivariable Cox regressionCohort of patientsOpioid treatment programsOpioid use disorderLog-rank testSame-day accessDrug Administration recommendationsTreatment discontinuationUrine toxicologyMeier analysisMethadone programsUse disordersPatientsAdministration recommendationsTreatment entryTreatment programTreatment barriersA cohort study examining the relationship among housing status, patient characteristics, and retention among individuals enrolled in low-barrier-to-treatment-access methadone maintenance treatment
Gaeta Gazzola M, Carmichael ID, Madden LM, Dasgupta N, Beitel M, Zheng X, Eggert KF, Farnum SO, Barry DT. A cohort study examining the relationship among housing status, patient characteristics, and retention among individuals enrolled in low-barrier-to-treatment-access methadone maintenance treatment. Journal Of Substance Use And Addiction Treatment 2022, 138: 108753. PMID: 35277307, DOI: 10.1016/j.jsat.2022.108753.Peer-Reviewed Original ResearchConceptsMethadone maintenance treatmentPatient characteristicsChronic painMaintenance treatmentMMT programHousing statusPsychiatric distressCox proportional hazards modelCurrent chronic painPercent of patientsRetrospective chart reviewLog-rank testProportional hazards modelMann-Whitney U testSocial isolationTreatment discontinuationChart reviewCohort studyConsecutive patientsSignificant negative associationHazards modelMeasures of demographicsPatientsSmoking behaviorU test
2020
The real‐world impact of dosing of methadone and buprenorphine in retention on opioid agonist therapies in Ukraine
Farnum SO, Makarenko I, Madden L, Mazhnaya A, Marcus R, Prokhorova T, Bojko MJ, Rozanova J, Dvoriak S, Islam Z, Altice FL. The real‐world impact of dosing of methadone and buprenorphine in retention on opioid agonist therapies in Ukraine. Addiction 2020, 116: 83-93. PMID: 32428276, PMCID: PMC7674222, DOI: 10.1111/add.15115.Peer-Reviewed Original ResearchConceptsOpioid agonist therapyOAT discontinuationAgonist therapyTreatment retentionIndependent predictorsHIV epidemicCost-effective HIV prevention strategyMethadone maintenance treatment patientsObservational longitudinal cohort studySpecialty addictions treatmentBuprenorphine maintenance treatmentHigh dosageHIV prevention strategiesLongitudinal cohort studyOpioid-dependent peopleTreatment discontinuationCohort studyMaintenance treatmentMale sexTreatment patientsPrevention strategiesDiscontinuationYounger ageCenter settingAddiction treatment