2023
Correlates of Perceived Discrimination Related to Substance Use Disorders Among Patients in Methadone Maintenance Treatment
Nwanaji-Enwerem U, Beitel M, Oberleitner D, Gazzola M, Eggert K, Oberleitner L, Jegede O, Zheng X, Redeker N, Madden L, Barry D. Correlates of Perceived Discrimination Related to Substance Use Disorders Among Patients in Methadone Maintenance Treatment. Journal Of Psychoactive Drugs 2023, ahead-of-print: 1-11. PMID: 37399330, PMCID: PMC10761588, DOI: 10.1080/02791072.2023.2230571.Peer-Reviewed Original ResearchMethadone maintenance treatmentSubstance use disordersLogistic regression modelsUse disordersMaintenance treatmentTreatment-related characteristicsOpioid use disorderFinal logistic regression modelBSI-18 depressionAge of onsetRegression modelsMMT programDepressive symptomsMeasures of demographicsPatientsBivariate analysisSubstance abuseSignificant correlatesDisordersCorrelatesMedian splitAgeParticipantsTreatmentLikert-type scaleThe impact of body image dissatisfaction on psychological distress and health‐related quality of life among patients in methadone treatment
Carr M, Mannes Z, Oberleitner L, Oberleitner D, Beitel M, Gazzola M, Madden L, Zheng X, Barry D. The impact of body image dissatisfaction on psychological distress and health‐related quality of life among patients in methadone treatment. American Journal On Addictions 2023, 32: 460-468. PMID: 37188650, PMCID: PMC10524388, DOI: 10.1111/ajad.13432.Peer-Reviewed Original ResearchConceptsBody mass indexMethadone maintenance treatmentBody image dissatisfactionAverage body mass indexNon-Hispanic white menPsychological distressLower physical HRQoLHealth-related qualityLong-term courseLower mental HRQoLHigh psychological distressMental HRQoL.Image dissatisfactionMMT patientsObese rangePhysical HRQoLMaintenance treatmentMass indexMental HRQOLMethadone treatmentNormal weightOverweight rangeHigher body image dissatisfactionMMT outcomesPatients
2022
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
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
2021
A Pilot Investigation of Nonpharmacological Pain Management Intervention Groups in Methadone Maintenance Treatment
DiMeola KA, Haynes J, Barone M, Beitel M, Madden LM, Cutter CJ, Raso A, Gaeta M, Zheng X, Barry DT. A Pilot Investigation of Nonpharmacological Pain Management Intervention Groups in Methadone Maintenance Treatment. Journal Of Addiction Medicine 2021, 16: 229-234. PMID: 34145187, PMCID: PMC8678387, DOI: 10.1097/adm.0000000000000877.Peer-Reviewed Original ResearchConceptsMethadone maintenance treatmentCurrent pain intensityPain intensityMaintenance treatmentAcute increaseIntervention groupCurrent chronic painMood statesCognitive behavioral therapyMMT clinicsChronic painAcute improvementAcute reductionAcute changesSpecific mood statesPainExergame interventionGroup attendanceUnvalidated measuresMonday-FridayPilot investigationBonferroni correctionPatientsT-testIntervention
2020
A qualitative investigation of addiction counselors' perceptions and experiences implementing an open-access model for treating opioid use disorder
Oberleitner LMS, Madden LM, Muthulingam D, Marcus R, Oberleitner DE, Beitel M, Gaeta M, Tamberelli JF, Barry DT. A qualitative investigation of addiction counselors' perceptions and experiences implementing an open-access model for treating opioid use disorder. Journal Of Substance Use And Addiction Treatment 2020, 121: 108191. PMID: 33357602, PMCID: PMC7770334, DOI: 10.1016/j.jsat.2020.108191.Peer-Reviewed Original ResearchConceptsMethadone maintenance treatmentTreatment programOpioid treatment programsOpioid use disorderMaintenance treatmentTreatment optionsMethadone maintenanceUse disordersProspective patientsIndividual semi-structured interviewsCounselors' perceptionsTreatment organizationsInterdisciplinary teamCliniciansAddiction counselorsSemi-structured interviewsAlexithymia and pain experience among patients using methadone-maintenance therapy
Morie KP, Potenza MN, Beitel M, Oberleitner LM, Roos CR, Yip SW, Oberleitner DE, Gaeta M, Barry DT. Alexithymia and pain experience among patients using methadone-maintenance therapy. Drug And Alcohol Dependence 2020, 218: 108387. PMID: 33168339, PMCID: PMC8103623, DOI: 10.1016/j.drugalcdep.2020.108387.Peer-Reviewed Original ResearchConceptsOpioid use disorderPain interferencePain acceptancePain experienceUse disordersMethadone maintenance therapySubset of patientsMethadone-treated patientsMethadone maintenance treatmentDrug use historyReporting painPain severityImportant intervention targetMaintenance treatmentMore painPain catastrophizingPainPatientsEffect of alexithymiaTreatment targetsDrug useIntervention targetsRole of alexithymiaRegression analysisSelf-report measuresCorrelates of Homelessness Among Patients in Methadone Maintenance Treatment
Gaeta M, Beitel M, Oberleitner LMS, Oberleitner DE, Madden LM, Tamberelli JF, Barry DT. Correlates of Homelessness Among Patients in Methadone Maintenance Treatment. Medical Care 2020, 58: 1030-1034. PMID: 32925463, PMCID: PMC7668351, DOI: 10.1097/mlr.0000000000001414.Peer-Reviewed Original ResearchConceptsOpioid use disorderImportant public health roleLogistic regressionMethadone maintenance treatment programImportant public health issueTreatment-related correlatesCorrelates of homelessnessPercent of patientsMethadone maintenance treatmentFinal logistic regression modelMaintenance treatment programPublic health roleSymptoms of depressionBivariate logistic regressionPublic health issueLogistic regression modelsMaintenance treatmentUse disordersPatientsSignificant independent variablesHealth roleBivariate analysisTreatment programPast monthHigher symptomsAssociations Among Sleep Disturbance, Pain Catastrophizing, and Pain Intensity for Methadone-maintained Patients With Opioid Use Disorder and Chronic Pain
Martinez CP, Edwards KA, Roos CR, Beitel M, Eller A, Barry DT. Associations Among Sleep Disturbance, Pain Catastrophizing, and Pain Intensity for Methadone-maintained Patients With Opioid Use Disorder and Chronic Pain. The Clinical Journal Of Pain 2020, 36: 641-647. PMID: 32482968, PMCID: PMC7725378, DOI: 10.1097/ajp.0000000000000848.Peer-Reviewed Original ResearchConceptsOpioid use disorderMethadone maintenance treatmentChronic painPain intensitySleep disturbancesMMT patientsUse disordersLarge cross-sectional studyGreater pain intensityCo-occurring chronic painCross-sectional studyCross-sectional associationsGreater sleep disturbanceMaintenance treatmentPain catastrophizingPain issuesKey mechanistic pathwaysPainPatientsGreater painIntensity pathwaySignificant mediation effectSelf-report measuresDisordersAssociation
2019
Pain catastrophizing and pain acceptance are associated with pain severity and interference among methadone‐maintained patients
Mun CJ, Beitel M, Oberleitner L, Oberleitner DE, Madden LM, Bollampally P, Barry DT. Pain catastrophizing and pain acceptance are associated with pain severity and interference among methadone‐maintained patients. Journal Of Clinical Psychology 2019, 75: 2233-2247. PMID: 31454081, PMCID: PMC7213971, DOI: 10.1002/jclp.22842.Peer-Reviewed Original ResearchConceptsOpioid use disorderMethadone maintenance treatmentPain severityPain acceptanceChronic painPain interferenceMMT patientsUse disordersCo-occurring opioid use disorderMethadone-maintained patientsMethadone doseImportant intervention targetMaintenance treatmentPain catastrophizingPainPsychosocial interventionsPatientsIntervention targetsPrevious weekSeverityEmotional distressImportant targetSelf-report measuresDisordersPresent study(295) Potential Targets for Pain Management among Patients with Co-Occurring Opioid Use Disorder and Chronic Pain
Mun C, Beitel M, Barry D. (295) Potential Targets for Pain Management among Patients with Co-Occurring Opioid Use Disorder and Chronic Pain. Journal Of Pain 2019, 20: s48. DOI: 10.1016/j.jpain.2019.01.452.Peer-Reviewed Original ResearchOpioid use disorderCo-occurring chronic painChronic painMethadone maintenance treatmentPain interferencePain acceptanceMMT patientsPain severityUse disordersCo-occurring opioid use disordersMethadone dosePain managementPain outcomesPain interventionsRegression modelsMaintenance treatmentPain catastrophizingPainPatientsClinical settingOutcome domainsIntervention targetsAnxiety symptomsPotential targetSignificant predictors
2018
An investigation of an open‐access model for scaling up methadone maintenance treatment
Madden LM, Farnum SO, Eggert KF, Quanbeck AR, Freeman RM, Ball SA, Schottenfeld RS, Shi JM, Savage ME, Barry DT. An investigation of an open‐access model for scaling up methadone maintenance treatment. Addiction 2018, 113: 1450-1458. PMID: 29453891, DOI: 10.1111/add.14198.Peer-Reviewed Original ResearchConceptsNon-medical opioid useOpioid use disorderMethadone maintenance treatmentOpioid useMaintenance treatmentTreatment accessUse disordersTreatment modelMethadone maintenance treatment centersMaintenance treatment centersDeleterious effectsMethadone treatmentPatient mortalityTreatment optionsTreatment outcomesTreatment centersProspective patientsRate of retentionPatient censusRapid enrollmentAddiction treatmentApparent deleterious effectsTreatmentMortalityProgrammatic outcomes
2017
Using nominal group technique among clinical providers to identify barriers and prioritize solutions to scaling up opioid agonist therapies in Ukraine
Madden L, Bojko MJ, Farnum S, Mazhnaya A, Fomenko T, Marcus R, Barry D, Ivanchuk I, Kolomiets V, Filippovych S, Dvoryak S, Altice FL. Using nominal group technique among clinical providers to identify barriers and prioritize solutions to scaling up opioid agonist therapies in Ukraine. International Journal Of Drug Policy 2017, 49: 48-53. PMID: 28957756, DOI: 10.1016/j.drugpo.2017.07.025.Peer-Reviewed Original ResearchConceptsOpioid agonist therapyNominal group techniqueAgonist therapyBuprenorphine maintenance treatmentAddiction treatment approachesImplementation science strategiesOAT servicesMaintenance treatmentClinical providersTreatment approachesTreatment servicesNGT discussionRegional controlTherapyCliniciansGroup techniqueStructural barriersDrug Counselor Responses to Patients’ Pain Reports: A Qualitative Investigation of Barriers and Facilitators to Treating Patients with Chronic Pain in Methadone Maintenance Treatment
Beitel M, Oberleitner L, Kahn M, Kerns RD, Liong C, Madden LM, Ginn J, Barry DT. Drug Counselor Responses to Patients’ Pain Reports: A Qualitative Investigation of Barriers and Facilitators to Treating Patients with Chronic Pain in Methadone Maintenance Treatment. Pain Medicine 2017, 18: 2152-2161. PMID: 28177509, DOI: 10.1093/pm/pnw327.Peer-Reviewed Original ResearchConceptsOpioid use disorderMethadone maintenance treatmentChronic painDrug counselorsMaintenance treatmentTreatment needsUse disordersMedical providersCo-occurring chronic painMethadone maintenance treatment programPain management referralsChronic noncancer painPatient-related barriersMethadone-maintained patientsTreatment of patientsMaintenance treatment programPatients' treatment needsNoncancer painMedication regimensPain managementManagement referralsTreatment adherencePatient improvementPatient reportsPain
2016
Physical activity, psychiatric distress, and interest in exercise group participation among individuals seeking methadone maintenance treatment with and without chronic pain
Beitel M, Stults-Kolehmainen M, Cutter CJ, Schottenfeld RS, Eggert K, Madden LM, Kerns RD, Liong C, Ginn J, Barry DT. Physical activity, psychiatric distress, and interest in exercise group participation among individuals seeking methadone maintenance treatment with and without chronic pain. American Journal On Addictions 2016, 25: 125-131. PMID: 26824197, DOI: 10.1111/ajad.12336.Peer-Reviewed Original ResearchConceptsMethadone maintenance treatmentPhysical activity levelsExercise group participationChronic painPhysical activityPsychiatric distressMaintenance treatmentActivity levelsPast weekVigorous-intensity physical activityExercise of patientsIntensity physical activityExercise groupExercise interventionPainBrief self-report instrumentPatientsLow levelsSelf-report instrumentDistressWeeksDepressionTreatmentGroup participationParticipantsDrug Counselors’ Attitudes Toward Nonpharmacologic Treatments for Chronic Pain
Oberleitner LM, Beitel M, Schottenfeld RS, Kerns RD, Doucette C, Napoleone R, Liong C, Barry DT. Drug Counselors’ Attitudes Toward Nonpharmacologic Treatments for Chronic Pain. Journal Of Addiction Medicine 2016, 10: 34-39. PMID: 26690289, PMCID: PMC4733570, DOI: 10.1097/adm.0000000000000177.Peer-Reviewed Original ResearchConceptsChronic painNonpharmacologic treatmentsDrug counselorsNonpharmacologic pain treatmentsMethadone-maintained patientsInterdisciplinary pain managementMethadone maintenance treatmentVulnerable patient populationCognitive behavioral therapyNonpharmacologic interventionsPain managementPain treatmentPain interventionsMaintenance treatmentPatient populationPainPatientsHerbal medicineGroup interventionEfficacyInterventionTreatmentPerceived EfficacyTherapyUndertreatment
2014
The Feasibility and Acceptability of Groups for Pain Management in Methadone Maintenance Treatment
Barry DT, Savant JD, Beitel M, Cutter CJ, Schottenfeld RS, Kerns RD, Moore BA, Oberleitner L, Joy MT, Keneally N, Liong C, Carroll KM. The Feasibility and Acceptability of Groups for Pain Management in Methadone Maintenance Treatment. Journal Of Addiction Medicine 2014, 8: 338-344. PMID: 25100310, PMCID: PMC4177009, DOI: 10.1097/adm.0000000000000055.Peer-Reviewed Original ResearchConceptsMethadone maintenance treatmentMaintenance treatmentRelaxation trainingMultimodal pain management approachAcceptability of groupsCharacteristic pain intensityPain management interventionsMethadone-maintained patientsPain management approachesPain intensityPain managementSession attendancePainGroup singingDecreased anxietyMindful walkingPatientsTreatmentAttendanceGroupWalkingManagement interventionsAcceptability
2013
Treating Pain in Patients Receiving Methadone Maintenance for Opioid Dependence
Alford D, Barry D, Fiellin D. Treating Pain in Patients Receiving Methadone Maintenance for Opioid Dependence. 2013, 31-37. DOI: 10.1007/978-1-4614-6974-2_3.ChaptersPain complaintsOpioid dependenceMethadone maintenanceChronic painOpioid-dependent patientsIllicit opioid useTreatment of painOpioid usePrescription opioidsMaintenance treatmentPain perceptionClinical challengePainPsychiatric disordersPatientsMethadonePhysiologic toleranceEffective coping skillsComplaintsOpioidsMedicationsTreatmentCoping skillsLoss of controlAddiction
2012
Psychopathology and Pain Correlates of Dispositional Optimism in Methadone‐Maintained Patients
Beitel M, Savant JD, Cutter CJ, Peters S, Belisle N, Barry DT. Psychopathology and Pain Correlates of Dispositional Optimism in Methadone‐Maintained Patients. American Journal On Addictions 2012, 21: s56-s62. PMID: 23786512, PMCID: PMC3703875, DOI: 10.1111/j.1521-0391.2012.00293.x.Peer-Reviewed Original ResearchConceptsMethadone maintenance treatmentMMT patientsChronic painDispositional optimismCurrent chronic painOpioid-dependent patientsOpioid treatment programsOpioid use disorderEmotional strainPosttraumatic stress disorderPain correlateMultivariable analysisMaintenance treatmentClinical correlatesDependent patientsLow levelsPersonality disorder criteriaPaucity of studiesHigh levelsUse disordersPatientsPainTreatment programDisorder criteriaStress disorderPrevalence of mood and substance use disorders among patients seeking primary care office-based buprenorphine/naloxone treatment
Savant JD, Barry DT, Cutter CJ, Joy MT, Dinh A, Schottenfeld RS, Fiellin DA. Prevalence of mood and substance use disorders among patients seeking primary care office-based buprenorphine/naloxone treatment. Drug And Alcohol Dependence 2012, 127: 243-247. PMID: 22771144, PMCID: PMC3525769, DOI: 10.1016/j.drugalcdep.2012.06.020.Peer-Reviewed Original ResearchConceptsBuprenorphine/naloxone treatmentNon-opioid substancesNaloxone treatmentPrevalence of moodPsychiatric comorbidityDSM-IV Axis I DisordersMinority of patientsMethadone maintenance treatmentStructured Clinical InterviewAxis I DisordersPrevalent mood disorderCross-sectional surveyCurrent dysthymiaConsecutive patientsMaintenance treatmentMajor depressionTreatment outcomesI disordersMood disordersPast diagnosisPatientsClinical InterviewSectional surveyComorbiditiesPrevalence
2010
Group-Based Strategies for Stress Reduction in Methadone Maintenance Treatment: What Do Patients Want?
Barry D, Beitel M, Breuer T, Cutter C, Savant J, Peters S, Schottenfeld R, Rounsaville B. Group-Based Strategies for Stress Reduction in Methadone Maintenance Treatment: What Do Patients Want? Journal Of Addiction Medicine 2010, 1. DOI: 10.1097/adm.0b013e3181ee77c1.Peer-Reviewed Original Research