2024
Editorial for the themed issue: Addressing the dual challenges of opioid use disorder and chronic pain in the context of the opioid crisis
Sofuoglu M, MacLean R, De Aquino J. Editorial for the themed issue: Addressing the dual challenges of opioid use disorder and chronic pain in the context of the opioid crisis. British Journal Of Clinical Pharmacology 2024, 90: 2960-2961. PMID: 39340184, PMCID: PMC11604519, DOI: 10.1111/bcp.16273.Peer-Reviewed Original ResearchPulsed nicotine infusions as a model for smoking: validating a tool to explore nicotine thresholds in humans
Parida S, MacLean R, Gueorguieva R, Sofuoglu M. Pulsed nicotine infusions as a model for smoking: validating a tool to explore nicotine thresholds in humans. Psychopharmacology 2024, 241: 1915-1922. PMID: 38970644, DOI: 10.1007/s00213-024-06609-6.Peer-Reviewed Original ResearchDiscriminative stimulus effectsAddiction thresholdNicotine doseDiscriminative stimulus effects of nicotineStimulus effects of nicotineNicotine deliveryEffects of nicotineOvernight abstinenceStimulus effectsNicotine infusionSubjective effectsTest sessionsNicotineMethodsEleven participantsInfusion procedureLow dosesParticipantsThreshold doseConclusionsTheseAbstinenceDoseHeart rateInfusionSmokingObjectivesToW82 Variation in Psychosocial Symptom Change: A Preliminary Examination of Veterans in Early Medication Treatment for Opioid Use Disorder
Wolkowicz N, Sofuoglu M, De Aquino J, MacLean R. W82 Variation in Psychosocial Symptom Change: A Preliminary Examination of Veterans in Early Medication Treatment for Opioid Use Disorder. Drug And Alcohol Dependence 2024, 260: 110700. DOI: 10.1016/j.drugalcdep.2023.110700.Peer-Reviewed Original ResearchW68 Greater Coupling of Pain Intensity and Opioid Craving After Delaying Methadone Dose Among Veterans With Opioid Use Disorder
MacLean R, Spinola S, Pittman B, Meyerovich J, Szollosy S, Wolkowicz N, Sofuoglu M. W68 Greater Coupling of Pain Intensity and Opioid Craving After Delaying Methadone Dose Among Veterans With Opioid Use Disorder. Drug And Alcohol Dependence 2024, 260: 110686. DOI: 10.1016/j.drugalcdep.2023.110686.Peer-Reviewed Original ResearchA preliminary investigation of the acute effects of delta-9-tetrahydrocannabinol on pain and opioid attentional bias among persons with opioid use disorder
Wolkowicz N, Sofuoglu M, Pittman B, Meyerovich J, MacLean R, De Aquino J. A preliminary investigation of the acute effects of delta-9-tetrahydrocannabinol on pain and opioid attentional bias among persons with opioid use disorder. Journal Of Psychiatric Research 2024, 177: 90-95. PMID: 38991269, PMCID: PMC11371499, DOI: 10.1016/j.jpsychires.2024.06.047.Peer-Reviewed Original ResearchAttentional biasOpioid use disorderDelta-9-tetrahydrocannabinolTHC administrationDose of methadoneOpioid cuesUse disorderEffects of delta-9-tetrahydrocannabinolLower doses of methadoneVisual probe taskHigher doses of methadoneEffects of cannabinoidsFive-hour sessionTHC doseOral THCProbe taskPsychoactive constituentAddictive propertiesMethadone patientsMethadone doseWithin-subjectTHCPreliminary evidenceMethadoneAcute effectsFrom taboo to treatment: The emergence of psychedelics in the management of pain and opioid use disorder
Weleff J, Nunes J, Costa G, Sofuoglu M, MacLean R, De Aquino J. From taboo to treatment: The emergence of psychedelics in the management of pain and opioid use disorder. British Journal Of Clinical Pharmacology 2024, 90: 3036-3053. PMID: 38627909, PMCID: PMC11480258, DOI: 10.1111/bcp.16045.Peer-Reviewed Original ResearchOpioid use disorderChronic painLong-term opioid therapyManagement of chronic painPain management alternativeOpioid-induced analgesiaInnovative treatment optionsManagement of painReverse painCentral sensitizationOpioid therapyPain controlTreatment optionsClinical challengeClinical trialsPainPotential therapeutic applicationsPain experiencePotential of psychedelicsNovel therapeuticsHuman evidenceOpioid crisisNeurobiological substratesOpioidExploration of novel therapeuticsEfficacy of Integrating the Management of Pain and Addiction via Collaborative Treatment (IMPACT) in Individuals With Chronic Pain and Opioid Use Disorder: Protocol for a Randomized Clinical Trial of a Digital Cognitive Behavioral Treatment
MacLean R, Ankawi B, Driscoll M, Gordon M, Frankforter T, Nich C, Szollosy S, Loya J, Brito L, Ribeiro M, Edmond S, Becker W, Martino S, Sofuoglu M, Heapy A. Efficacy of Integrating the Management of Pain and Addiction via Collaborative Treatment (IMPACT) in Individuals With Chronic Pain and Opioid Use Disorder: Protocol for a Randomized Clinical Trial of a Digital Cognitive Behavioral Treatment. JMIR Research Protocols 2024, 13: e54342. PMID: 38506917, PMCID: PMC10993119, DOI: 10.2196/54342.Peer-Reviewed Original ResearchThe relationship of pain intensity and opioid craving with delayed methadone dose: A preliminary study of individuals with opioid use disorder
MacLean R, Spinola S, Pittman B, Meyerovich J, Szollosy S, Wolkowicz N, Minnix S, Sofuoglu M. The relationship of pain intensity and opioid craving with delayed methadone dose: A preliminary study of individuals with opioid use disorder. British Journal Of Clinical Pharmacology 2024, 90: 2977-2984. PMID: 38439592, DOI: 10.1111/bcp.16027.Peer-Reviewed Original ResearchCold pressor testMethadone doseExperience of painOpioid cravingMethadone conditionTime course of painRelationship of pain intensityDose conditionsCourse of painAssessment of painOpioid use disorderCross-over designPain intensityPain thresholdIncreased riskPainStudy visitsPressor testDelayed dosesUse disorderCravingOpioidMethadone treatmentDoseMethadone
2023
Are opioids effective analgesics and is physiological opioid dependence benign? Revising current assumptions to effectively manage long‐term opioid therapy and its deprescribing
Manhapra A, MacLean R, Rosenheck R, Becker W. Are opioids effective analgesics and is physiological opioid dependence benign? Revising current assumptions to effectively manage long‐term opioid therapy and its deprescribing. British Journal Of Clinical Pharmacology 2023, 90: 2962-2976. PMID: 37990580, PMCID: PMC11563311, DOI: 10.1111/bcp.15972.Peer-Reviewed Original ResearchLong-term opioid therapyOpioid therapyFunctional gainsChronic pain syndromeMaximum functional recoveryOngoing opioid crisisParadoxical worseningAnalgesic benefitAnalgesic therapyPain reliefPain syndromeEffective analgesicMost patientsAntinociceptive effectAntinociceptive systemChronic painFunctional recoveryOpioid actionOpioid dependenceMedical instabilityFunctional improvementPlacebo effectClinical principlesOpioid crisisTherapeutic inductionChronic pain and problematic substance use for veterans during COVID-19: the moderating role of psychological flexibility
Reilly E, Wolkowicz N, Heapy A, MacLean R, Duarte B, Chamberlin E, Harris J, Shirk S, Kelly M. Chronic pain and problematic substance use for veterans during COVID-19: the moderating role of psychological flexibility. Frontiers In Psychology 2023, 14: 1173641. PMID: 37205082, PMCID: PMC10185850, DOI: 10.3389/fpsyg.2023.1173641.Peer-Reviewed Original ResearchQuality of lifeProblematic substance useChronic painMental health functioningSubstance useHealth functioningCOVID-19Mental healthChronic pain diagnosesBetter mental health functioningPsychological flexibilityU.S. veteran populationPain severityComorbid conditionsPain diagnosisClinical managementPainBetter outcomesVeteran populationCertain veteransPhysical healthGreater psychological flexibilityShort ScreenerEmotional healthVeteransIntegrating cognitive bias modification for pain and opioid cues into medication for opioid use disorder clinical care: Feasibility, acceptability, and preliminary results
MacLean R, Heapy A, Waters A, Wolkowicz N, Szollosy S, Meyerovich J, Sofuoglu M. Integrating cognitive bias modification for pain and opioid cues into medication for opioid use disorder clinical care: Feasibility, acceptability, and preliminary results. Drug And Alcohol Dependence 2023, 246: 109857. PMID: 37004461, PMCID: PMC10189744, DOI: 10.1016/j.drugalcdep.2023.109857.Peer-Reviewed Original ResearchConceptsTrial-level bias scoresOpioid cuesAB taskCognitive bias modification taskAttentional bias taskCognitive bias modificationComputer-based tasksPreliminary efficacyOpioid use disorderCurrent studyBias modificationBias taskBias scoresModification tasksCBM groupCBM tasksChronic painAcceptability measuresControl conditionTaskUse disordersClinical careCuesTime interactionParticipantsOpioid Use Disorder With Chronic Pain Increases Disease Burden and Service Use
MacLean RR, Sofuoglu M, Stefanovics E, Rosenheck R. Opioid Use Disorder With Chronic Pain Increases Disease Burden and Service Use. Psychological Services 2023, 20: 157-165. PMID: 34968125, PMCID: PMC9358616, DOI: 10.1037/ser0000607.Peer-Reviewed Original ResearchConceptsOpioid use disorderChronic painMental health diagnosesService useUse disordersHealth AdministrationConcurrent opioid use disorderHealth diagnosisOngoing opioid epidemicOutpatient service useVeterans Health AdministrationMental health disordersSubstance use diagnosesSingle disorder groupsClinical service useOpioid prescriptionsAdditional comorbiditiesMultinomial regression analysisDisease burdenMedication fillsOpioid epidemicPrescription opiatesMedical conditionsMedical disordersUse diagnosesThreshold for the Pleasurable Effects of Nicotine Are Lower Than Its Reinforcing Effects During Self-Administration
MacLean RR, Eid T, Parida S, Gueorguieva R, DeVito EE, Sofuoglu M. Threshold for the Pleasurable Effects of Nicotine Are Lower Than Its Reinforcing Effects During Self-Administration. Experimental And Clinical Psychopharmacology 2023, 31: 37-45. PMID: 35254839, PMCID: PMC9448824, DOI: 10.1037/pha0000556.Peer-Reviewed Original ResearchConceptsNicotine metabolite ratioDose of nicotineNicotine reinforcementSubjective effectsDiscriminative stimulus effectsHeart rate increaseDoses of nicotineSelf-administration procedureSubjective positive effectsDaily smokersBaseline cravingIntravenous nicotineOvernight abstinenceCigarette cravingDrug effectsMetabolite ratiosStimulus effectsSecondary analysisPlaceboSelf-AdministrationNicotine choiceTobacco productsNicotinePleasurable effectsYoung adults
2022
Pre‐implementation formative evaluation of cooperative pain education and self‐management expanding treatment for real‐world access: A pragmatic pain trial
Mattocks K, LaChappelle K, Krein S, DeBar L, Martino S, Edmond S, Ankawi B, MacLean R, Higgins D, Murphy J, Cooper E, Heapy A. Pre‐implementation formative evaluation of cooperative pain education and self‐management expanding treatment for real‐world access: A pragmatic pain trial. Pain Practice 2022, 23: 338-348. PMID: 36527287, DOI: 10.1111/papr.13195.Peer-Reviewed Original ResearchConceptsCBT-CPChronic painPragmatic trialOngoing pragmatic trialVeterans Affairs sitesPrimary care cliniciansPragmatic clinical trialsVA Medical CenterEvidence-based treatmentsSystem-level factorsReal-world accessCognitive behavioral therapyPain intensityPain trialsCare cliniciansReferral pathwaysPain educationClinicians' lackClinical trialsMedical CenterSystem barriersQualitative interviewsReal-world settingIndividual qualitative interviewsClinicians' difficultyUsing Daily Ratings to Examine Treatment Dose and Response in Cognitive Behavioral Therapy for Chronic Pain: A Secondary Analysis of the Co-Operative Pain Education and Self-Management Clinical Trial
MacLean R, Buta E, Higgins D, Driscoll M, Edmond S, LaChappelle K, Ankawi B, Krein S, Piette J, Heapy A. Using Daily Ratings to Examine Treatment Dose and Response in Cognitive Behavioral Therapy for Chronic Pain: A Secondary Analysis of the Co-Operative Pain Education and Self-Management Clinical Trial. Pain Medicine 2022, 24: 846-854. PMID: 36484691, PMCID: PMC10250557, DOI: 10.1093/pm/pnac192.Peer-Reviewed Original ResearchConceptsPain intensityCognitive behavioral therapyCBT-CPChronic painTreatment responseDaily stepsSecondary analysisBehavioral therapyMeaningful changeChronic back painStrong evidence baseBack painPain educationTreatment weekClinical trialsNoninferiority trialTreatment benefitOutcome measuresWeek 4Treatment doseWeek 2Baseline weekMost respondersSurvival analysisStep countCocaine Use Disorder (CUD): Current Clinical Perspectives
Schwartz EKC, Wolkowicz NR, De Aquino JP, MacLean RR, Sofuoglu M. Cocaine Use Disorder (CUD): Current Clinical Perspectives. Substance Abuse And Rehabilitation 2022, 13: 25-46. PMID: 36093428, PMCID: PMC9451050, DOI: 10.2147/sar.s337338.Peer-Reviewed Original ResearchCocaine use disorderCo-occurring disordersUse disordersCommon co-occurring disordersCurrent clinical perspectivesSubstance use disordersCognitive behavioral therapyMedication treatmentPharmacological treatmentRisk factorsCurrent treatmentDevastating disorderLarger sample sizeTreatment planChronic effectsCocaine useBehavioral treatmentClinical perspectiveBehavioral interventionsDisordersTreatmentFuture studiesMost individualsIndividualsSample sizeAdherence to Daily Interactive Voice Response Calls for a Chronic Pain Intervention
Ankawi B, Piette J, Buta E, Edmond S, MacLean R, Higgins D, LaChappelle K, Krein S, Heapy A. Adherence to Daily Interactive Voice Response Calls for a Chronic Pain Intervention. Journal Of Technology In Behavioral Science 2022, 7: 343-350. DOI: 10.1007/s41347-022-00254-6.Peer-Reviewed Original ResearchChronic painCBT-CPIVR callsIntervention groupLong-term opioid treatmentChronic pain interventionsFirst-line treatmentNon-pharmacological managementNon-pharmacological interventionsCognitive behavioral therapyBaseline cognitive functioningOpioid treatmentBaseline characteristicsPain interventionsAdherence ratesPatient subgroupsTelehealth deliveryClinical trialsTreatment protocolPerson treatmentTreatment efficacyPainSecondary analysisDaily Interactive Voice ResponsePatientsPlasma Menthol Glucuronide as a Biomarker for the Behavioral Effects of Menthol and Nicotine in Humans
Gueorguieva R, Schwartz EKC, MacLean RR, DeVito EE, Eid T, Wu R, O’Malley S, Sofuoglu M. Plasma Menthol Glucuronide as a Biomarker for the Behavioral Effects of Menthol and Nicotine in Humans. Frontiers In Pharmacology 2022, 13: 844824. PMID: 35431934, PMCID: PMC9009207, DOI: 10.3389/fphar.2022.844824.Peer-Reviewed Original ResearchSubjective drug effectsPlasma Mg concentrationHeart rateDrug effectsIntravenous deliveryNon-menthol cigarette smokersPlacebo-controlled studyTest sessionsCigarette smokersMenthol smokersAcute effectsIntravenous nicotineGlucuronide concentrationsMAIN OUTCOMENicotine infusionMenthol glucuronideSecondary analysisPlasma MgE-cigarettesBehavioral effectsMenthol exposureNicotineSmokersPhysiological effectsE-liquidsPsychology Trainee and Supervisor Perspectives of Multicultural Supervision
Adams LJ, MacLean RR, Portnoy GA, Beauvais J, Stacy MA. Psychology Trainee and Supervisor Perspectives of Multicultural Supervision. Psychological Services 2022, 20: 78-85. PMID: 35311340, DOI: 10.1037/ser0000643.Peer-Reviewed Original ResearchMulticultural supervisionMulticultural competencePsychology traineesClinical psychologySupervisors’ perspectivesTherapy relationshipSupervisorsLittle researchSupervision techniquesClient's perspectiveSupervisionTraineesCohorts of internsCompetenceHarassmentClientsPsychologyEthnic backgroundVeterans Affairs Healthcare SystemSuperviseesConceptualizationIdentityBeingPerspectiveBehaviorSubjective stress and alcohol use among young adult and adult drinkers: Systematic review of studies using Intensive Longitudinal Designs
Wolkowicz N, Peltier M, Wemm S, MacLean R. Subjective stress and alcohol use among young adult and adult drinkers: Systematic review of studies using Intensive Longitudinal Designs. Drug And Alcohol Dependence Reports 2022, 3: 100039. PMID: 36845979, PMCID: PMC9949329, DOI: 10.1016/j.dadr.2022.100039.Peer-Reviewed Original ResearchIntensive longitudinal designSubjective stressAlcohol useLongitudinal designSubsequent drinkingTension-reduction modelSubsequent alcohol useStress-dampening effectsModerators/mediatorsPerson variablesAdult drinkersDrinking behaviorPersonalized interventionsConcurrent assessmentYoung adultsNaturalistic reportsPreponderance of studiesFine grain resolution