Voluntary Faculty
Voluntary faculty are typically clinicians or others who are employed outside of the School but make significant contributions to department programs at the medical center or at affiliate institutions.
Voluntary rank detailsAjay Manhapra, MBBS
Clinical InstructorAbout
Research
Publications
2025
The Impact of Non-Pain Factors on Pain Interference Among U.S. Service Members and Veterans with Symptoms of Mild Traumatic Brain Injury
Kennedy E, Manhapra A, Miles S, Martindale S, Rowland J, Mobasher H, Myers M, Panahi S, Walker W, Pugh M. The Impact of Non-Pain Factors on Pain Interference Among U.S. Service Members and Veterans with Symptoms of Mild Traumatic Brain Injury. Journal Of Neurotrauma 2025, 42: 1621-1630. PMID: 38907690, DOI: 10.1089/neu.2024.0126.Peer-Reviewed Original ResearchFactors associated with mortality following hospitalization among veterans with opioid use disorder
Incze M, Huebler S, Baylis J, Stofko A, Kelley A, Binswanger I, Bart G, Saxon A, Manhapra A, Gordon A. Factors associated with mortality following hospitalization among veterans with opioid use disorder. Journal Of Substance Use And Addiction Treatment 2025, 209797. PMID: 40865641, PMCID: PMC12488471, DOI: 10.1016/j.josat.2025.209797.Peer-Reviewed Original Research
2024
Chronic headaches after traumatic brain injury: Diagnostic complexity associated with increased cost
McGeary D, Swan A, Kennedy E, Dismuke-Greer C, McGeary C, Sico J, Amuan M, Manhapra A, Bouldin E, Watson P, Kenney K, Myers M, Werner J, Mitchell J, Carlson K, Delgado R, Esmaeili A, Pugh M. Chronic headaches after traumatic brain injury: Diagnostic complexity associated with increased cost. NeuroRehabilitation 2024, 55: 303-317. PMID: 39422976, PMCID: PMC11613006, DOI: 10.3233/nre-230277.Peer-Reviewed Original ResearchScreening, brief intervention, and referral to treatment for pain management for veterans separating from military service: study protocol of a hybrid type 2 study testing implementation facilitation versus training-as-usual
Sellinger J, Rosen M, Lazar C, Gilstad-Hayden K, Dziura J, Li F, Mattocks K, Weede A, Sullivan-Tibbs M, Rose L, Vassallo G, Manhapra A, Turner A, Vogt D, Woodward E, Hartmann C, Haskell S, Mohammad A, Martino S. Screening, brief intervention, and referral to treatment for pain management for veterans separating from military service: study protocol of a hybrid type 2 study testing implementation facilitation versus training-as-usual. Pain Medicine 2024, 25: s99-s106. PMID: 39514877, DOI: 10.1093/pm/pnae062.Peer-Reviewed Original ResearchPotential 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.Chapters
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 Reviews, Practice Guidelines, Standards, and Consensus StatementsIs psychiatric diagnostic remission associated with reduced prevalence of moderate to severe pain interference and improved functioning among adults with lifetime psychiatric disorders?
Manhapra A, Zhou B, Rhee T, Rosenheck R. Is psychiatric diagnostic remission associated with reduced prevalence of moderate to severe pain interference and improved functioning among adults with lifetime psychiatric disorders? Journal Of Affective Disorders 2023, 344: 585-591. PMID: 37863364, DOI: 10.1016/j.jad.2023.10.094.Peer-Reviewed Original ResearchMonotonic Association of Increasing Past-Year Substance Use Disorder across a Four-Level Trauma Post-Traumatic Stress Disorder (PTSD) Hierarchy in a Nationwide Sample
Jegede O, Manhapra A, Zhou B, Rhee T, Rosenheck R. Monotonic Association of Increasing Past-Year Substance Use Disorder across a Four-Level Trauma Post-Traumatic Stress Disorder (PTSD) Hierarchy in a Nationwide Sample. Journal Of Dual Diagnosis 2023, 19: 231-239. PMID: 37796996, DOI: 10.1080/15504263.2023.2260339.Peer-Reviewed Original ResearchBuprenorphine use and courses of care for opioid use disorder treatment within the Veterans Health Administration
Gordon A, Saxon A, Kertesz S, Wyse J, Manhapra A, Lin L, Chen W, Hansen J, Pinnell D, Huynh T, Baylis J, Cunningham F, Ghitza U, Bart G, Yu H, Sauer B. Buprenorphine use and courses of care for opioid use disorder treatment within the Veterans Health Administration. Drug And Alcohol Dependence 2023, 248: 109902. PMID: 37196572, PMCID: PMC10875624, DOI: 10.1016/j.drugalcdep.2023.109902.Peer-Reviewed Original ResearchPain Management in Older Adults Before and During the First Year of COVID-19 Pandemic: Prevalence, Trends, and Correlates
Manhapra A, Fortinsky R, Berg K, Ross J, Rhee T. Pain Management in Older Adults Before and During the First Year of COVID-19 Pandemic: Prevalence, Trends, and Correlates. The Journals Of Gerontology Series A 2023, 78: 1627-1640. PMID: 37096328, PMCID: PMC10460550, DOI: 10.1093/gerona/glad115.Peer-Reviewed Original Research