PMID- 34780319 OWN - NLM STAT- MEDLINE DCOM- 20220726 LR - 20220805 IS - 1097-9891 (Electronic) IS - 0095-2990 (Linking) VI - 48 IP - 3 DP - 2022 May 4 TI - Extended-release buprenorphine outcomes among treatment resistant veterans. PG - 334-337 LID - 10.1080/00952990.2021.1992773 [doi] AB - Background: Buprenorphine Extended-Release (BUP-XR) is an FDA approved, monthly subcutaneous injection for opioid use disorder. This formulation provides an alternative for patients who have difficulty adhering to daily sublingual buprenorphine; however, its cost may be prohibitive compared to other medication alternatives.Objectives: The objective of this project was to evaluate the effectiveness of BUP-XR and provide a rationale for its utilization in health care facilitates.Methods: Across two VA outpatient clinics, twenty-six (22 male, 4 female) clinically complex patients received at least one BUP-XR injection between December 1, 2018 and April 1, 2020. The sample was high risk for hospital admission and mortality. Data was collected retrospectively from the medical records. Outcomes examined included: medication adherence, urine drug and alcohol screenings, emergency department visits, hospital admissions, and housing status. Within-subject comparisons were made between the six month period prior to and following the first injection.Results: Treatment retention was robust, as 81% of the sample received six or more monthly BUP-XR injections. Most patients (77%) maintained 300 mg dosage and a majority (70%) missed or were late for at least one injection. BUP-XR was associated with reduction in: emergency department visits, days of hospitalization, non-prescribed opioid use, and homelessness. Mortality rate was 23%.Conclusions: BUP-XR with a flexible dosing schedule and a nonstandard default dose of 300 mgs resulted in robust retention, provided effective treatment of OUD, and reduced health care utilization for these complex patients with high mortality risk. However, due to the lack of statistical significance generalization of these findings is limited. FAU - Cotton, Ann J AU - Cotton AJ AUID- ORCID: 0000-0001-7141-4890 AD - Addiction Treatment Center, U.S. Department of Veterans Affairs Puget Sound Health Care System, Seattle, USA. AD - Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, USA. FAU - Lo, Katelyn AU - Lo K AD - Addiction Treatment Center, U.S. Department of Veterans Affairs Puget Sound Health Care System, Seattle, USA. FAU - Kurtz, Fiona B AU - Kurtz FB AD - Addiction Treatment Center, U.S. Department of Veterans Affairs Puget Sound Health Care System, Seattle, USA. AD - Center of Excellence in Substance Addiction Treatment and Education, Veterans Affairs Puget Sound Health Care System, Seattle, USA. FAU - Waldbauer, LeAnna AU - Waldbauer L AD - Addiction Treatment Center, U.S. Department of Veterans Affairs Puget Sound Health Care System, Seattle, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211115 PL - England TA - Am J Drug Alcohol Abuse JT - The American journal of drug and alcohol abuse JID - 7502510 RN - 0 (Delayed-Action Preparations) RN - 0 (Narcotic Antagonists) RN - 40D3SCR4GZ (Buprenorphine) RN - 5S6W795CQM (Naltrexone) SB - IM MH - *Buprenorphine/therapeutic use MH - Delayed-Action Preparations/therapeutic use MH - Female MH - Humans MH - Male MH - Naltrexone/therapeutic use MH - Narcotic Antagonists/therapeutic use MH - *Opioid-Related Disorders/drug therapy MH - Retrospective Studies MH - *Veterans OTO - NOTNLM OT - BUP-XR OT - effectiveness OT - opioid use disorder OT - veterans EDAT- 2021/11/16 06:00 MHDA- 2022/07/27 06:00 CRDT- 2021/11/15 17:15 PHST- 2021/11/16 06:00 [pubmed] PHST- 2022/07/27 06:00 [medline] PHST- 2021/11/15 17:15 [entrez] AID - 10.1080/00952990.2021.1992773 [doi] PST - ppublish SO - Am J Drug Alcohol Abuse. 2022 May 4;48(3):334-337. doi: 10.1080/00952990.2021.1992773. Epub 2021 Nov 15.