2024
Potential Role for Buprenorphine in the Management of Comorbid Depression Among People with Chronic Pain and Long-Term Opioid Therapy Dependence
Manhapra A, Rosenheck R, Becker W. Potential Role for Buprenorphine in the Management of Comorbid Depression Among People with Chronic Pain and Long-Term Opioid Therapy Dependence. 2024, 148-164. DOI: 10.1093/9780197675250.003.0009.Peer-Reviewed Original ResearchLong-term opioid therapyKappa-opioid receptorsChronic painOpioid receptorsKappa-opioid receptor antagonismManagement of comorbid depressionTherapeutic agentsMOR agonismOpioid therapyOpioid taperAntidepressant effectsWorsening painOpioid dependenceSafety profileAgonist actionPoor outcomeClinical trialsAssociated with worsening depressionPainEtiological driversBuprenorphineReceptor affinityComorbid depressionOpioidReceptors
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 induction
2022
Complex Persistent Opioid Dependence—an Opioid-induced Chronic Pain Syndrome
Manhapra A. Complex Persistent Opioid Dependence—an Opioid-induced Chronic Pain Syndrome. Current Treatment Options In Oncology 2022, 23: 921-935. PMID: 35435616, DOI: 10.1007/s11864-022-00985-x.Peer-Reviewed Original ResearchConceptsChronic pain syndromeOpioid dependenceOpioid taperingPain syndromeClinical conundrumLong-term opioid useWorse pain controlNon-cancer painOpioid use disorderPoor patient acceptanceSeparate clinical entityAnti-reward systemsOpioid doseOpioid therapyPain providersPain controlOpioid usePain mechanismsClinical entityMore painIatrogenic problemsPatient acceptanceTreatment choiceChronic cancerPain experience
2020
Complex Persistent Opioid Dependence with Long-term Opioids: a Gray Area That Needs Definition, Better Understanding, Treatment Guidance, and Policy Changes
Manhapra A, Sullivan MD, Ballantyne JC, MacLean RR, Becker WC. Complex Persistent Opioid Dependence with Long-term Opioids: a Gray Area That Needs Definition, Better Understanding, Treatment Guidance, and Policy Changes. Journal Of General Internal Medicine 2020, 35: 964-971. PMID: 33159241, PMCID: PMC7728942, DOI: 10.1007/s11606-020-06251-w.Peer-Reviewed Original ResearchConceptsLong-term opioid therapyOpioid taperingOpioid dependenceChronic pain refractoryUtilization of buprenorphineLong-term opioidsSevere chronic painOpioid use disorderMultitude of treatmentsLimited supportive evidenceOpioid therapyPain refractoryBuprenorphine treatmentChronic painClinical instabilityRecent guidelinesClinical definitionUS adultsUse disordersDiagnosis/Treatment guidancePainComplicationsTreatmentSupportive evidence
2018
The Conundrum of Opioid Tapering in Long-Term Opioid Therapy for Chronic Pain: A Commentary
Manhapra A, Arias A, Ballantyne J. The Conundrum of Opioid Tapering in Long-Term Opioid Therapy for Chronic Pain: A Commentary. Substance Use & Addiction Journal 2018, 39: 152-161. PMID: 28929914, PMCID: PMC6129223, DOI: 10.1080/08897077.2017.1381663.Peer-Reviewed Original ResearchConceptsLong-term opioid therapyOpioid taperingChronic painOpioid therapyOpioid dependencePsychiatric symptomsHigher-dose long-term opioid therapyClinical scenariosPoor pain controlTerm opioid therapyUse of opioidsDifficult clinical scenariosUnique clinical challengesOpioid needsPain controlNeuroplasticity effectsAbstinence syndromeFunctional statusOpioid epidemicClinical challengeFunctional declinePainAffective symptomsPsychiatric instabilityAvailable evidence