TY - JOUR AU - M. C. Frost AU - C. A. Malte AU - E. J. Hawkins AU - J. E. Glass AU - K. A. Hallgren AU - E. C. Williams A1 - AB - INTRODUCTION: Co-occurring substance use disorders (SUDs) are common among people with opioid use disorder (OUD) and known to hinder receipt of medications for OUD (MOUD). It is important to understand how MOUD care implemented outside of SUD specialty settings impacts access for patients with co-occurring SUDs. The Veterans Health Administration's (VA) Stepped Care for Opioid Use Disorder Train the Trainer (SCOUTT) initiative was implemented in primary care, mental health, and pain clinics in 18 VA facilities, and was found to increase MOUD receipt. This study assessed the SCOUTT initiative's impact among patients with and without co-occurring SUDs. METHODS: This study used a controlled interrupted time series design. We extracted electronic health record data for patients with OUD with visits in SCOUTT intervention or matched comparison clinics during the post-implementation year (9/1/2018-8/31/2019). We examined the monthly proportion of patients who received MOUD in SCOUTT intervention or comparison clinics (primary care, mental health, and pain clinics), or in a VA SUD specialty clinic (where patients may have been referred), during the pre- and post-implementation years. Segmented logistic regression models estimated pre-post changes in outcomes (immediate level change from the final month of the pre-implementation period to the first month of the post-implementation period, change in trend/slope) in intervention vs. comparison facilities, adjusting for patient characteristics and pre-implementation trends. We stratified analyses by the presence of co-occurring SUDs. RESULTS: Among patients without co-occurring SUDs, the pre-post trend/slope change in MOUD received in SCOUTT intervention or comparison clinics was greater in intervention vs. comparison facilities (adjusted odds ratio [aOR]: 1.06, 95% confidence interval [CI]: 1.02-1.10), and the immediate increase in MOUD received in SUD clinics was greater in intervention vs. comparison facilities (aOR: 1.12, 95% CI: 1.02-1.22). These changes did not significantly differ in intervention vs. comparison facilities among patients with co-occurring SUDs. CONCLUSIONS: The SCOUTT initiative may have increased MOUD receipt primarily among patients without co-occurring SUDs. Focusing on increasing MOUD receipt for patients with co-occurring SUDs may improve the overall effectiveness of MOUD implementation efforts. AD - Department of Health Systems and Population Health, University of Washington School of Public Health, 1959 NE Pacific St, Seattle, WA 98195, United States of America; Health Services Research & Development (HSR&D) Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs (VA) Puget Sound Health Care System, 1660 South Columbian Way, Seattle, WA 98108, United States of America. Electronic address: madeline.frost@va.gov.; Health Services Research & Development (HSR&D) Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs (VA) Puget Sound Health Care System, 1660 South Columbian Way, Seattle, WA 98108, United States of America; Center of Excellence in Substance Addiction Treatment and Education, Veterans Affairs (VA) Puget Sound Health Care System, 1660 South Columbian Way, Seattle, WA 98108, United States of America. Electronic address: carol.malte@va.gov.; Health Services Research & Development (HSR&D) Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs (VA) Puget Sound Health Care System, 1660 South Columbian Way, Seattle, WA 98108, United States of America; Center of Excellence in Substance Addiction Treatment and Education, Veterans Affairs (VA) Puget Sound Health Care System, 1660 South Columbian Way, Seattle, WA 98108, United States of America; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, 1959 NE Pacific St, Seattle, WA 98195, United States of America. Electronic address: eric.hawkins@va.gov.; Department of Health Systems and Population Health, University of Washington School of Public Health, 1959 NE Pacific St, Seattle, WA 98195, United States of America; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, 1959 NE Pacific St, Seattle, WA 98195, United States of America; Kaiser Permanente Washington Health Research Institute, 1730 Minor Ave, Seattle, WA 98101, United States of America. Electronic address: joseph.e.glass@kp.org.; Department of Health Systems and Population Health, University of Washington School of Public Health, 1959 NE Pacific St, Seattle, WA 98195, United States of America; Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, 1959 NE Pacific St, Seattle, WA 98195, United States of America; Kaiser Permanente Washington Health Research Institute, 1730 Minor Ave, Seattle, WA 98101, United States of America. Electronic address: khallgre@uw.edu.; Department of Health Systems and Population Health, University of Washington School of Public Health, 1959 NE Pacific St, Seattle, WA 98195, United States of America; Health Services Research & Development (HSR&D) Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs (VA) Puget Sound Health Care System, 1660 South Columbian Way, Seattle, WA 98108, United States of America. Electronic address: emwilli@uw.edu. AN - 37751798 BT - J Subst Use Addict Treat C5 - Opioids & Substance Use; Healthcare Disparities; Education & Workforce DA - Dec DO - 10.1016/j.josat.2023.209175 DP - NLM ET - 20230924 JF - J Subst Use Addict Treat LA - eng N2 - INTRODUCTION: Co-occurring substance use disorders (SUDs) are common among people with opioid use disorder (OUD) and known to hinder receipt of medications for OUD (MOUD). It is important to understand how MOUD care implemented outside of SUD specialty settings impacts access for patients with co-occurring SUDs. The Veterans Health Administration's (VA) Stepped Care for Opioid Use Disorder Train the Trainer (SCOUTT) initiative was implemented in primary care, mental health, and pain clinics in 18 VA facilities, and was found to increase MOUD receipt. This study assessed the SCOUTT initiative's impact among patients with and without co-occurring SUDs. METHODS: This study used a controlled interrupted time series design. We extracted electronic health record data for patients with OUD with visits in SCOUTT intervention or matched comparison clinics during the post-implementation year (9/1/2018-8/31/2019). We examined the monthly proportion of patients who received MOUD in SCOUTT intervention or comparison clinics (primary care, mental health, and pain clinics), or in a VA SUD specialty clinic (where patients may have been referred), during the pre- and post-implementation years. Segmented logistic regression models estimated pre-post changes in outcomes (immediate level change from the final month of the pre-implementation period to the first month of the post-implementation period, change in trend/slope) in intervention vs. comparison facilities, adjusting for patient characteristics and pre-implementation trends. We stratified analyses by the presence of co-occurring SUDs. RESULTS: Among patients without co-occurring SUDs, the pre-post trend/slope change in MOUD received in SCOUTT intervention or comparison clinics was greater in intervention vs. comparison facilities (adjusted odds ratio [aOR]: 1.06, 95% confidence interval [CI]: 1.02-1.10), and the immediate increase in MOUD received in SUD clinics was greater in intervention vs. comparison facilities (aOR: 1.12, 95% CI: 1.02-1.22). These changes did not significantly differ in intervention vs. comparison facilities among patients with co-occurring SUDs. CONCLUSIONS: The SCOUTT initiative may have increased MOUD receipt primarily among patients without co-occurring SUDs. Focusing on increasing MOUD receipt for patients with co-occurring SUDs may improve the overall effectiveness of MOUD implementation efforts. PY - 2023 SN - 2949-8767 (Print); 2949-8759 SP - 209175 ST - Impact of an intervention to implement provision of opioid use disorder medication among patients with and without co-occurring substance use disorders T1 - Impact of an intervention to implement provision of opioid use disorder medication among patients with and without co-occurring substance use disorders T2 - J Subst Use Addict Treat TI - Impact of an intervention to implement provision of opioid use disorder medication among patients with and without co-occurring substance use disorders U1 - Opioids & Substance Use; Healthcare Disparities; Education & Workforce U3 - 10.1016/j.josat.2023.209175 VL - 155 VO - 2949-8767 (Print); 2949-8759 Y1 - 2023 ER -