Publication date: Jul 10, 2025
Objective: To determine whether buprenorphine initiation among American Indian and Alaska Native (AI/AN) Veterans increased with expanded telehealth-prescribing abilities during the COVID-19 pandemic. Methods: This cohort study used the Veterans Health Administration medical record system, including 1,761 AI/AN Veterans with a new opioid use disorder (OUD) diagnosis. Exclusion criteria included buprenorphine receipt in the 3 months before diagnosis and methadone use. Primary exposures included time of diagnosis (3 years before vs. during COVID-19 pandemic, April 1, 2020-March 31, 2023), rurality, and telehealth-only versus in-person encounters. Covariates included age, gender, marital status, Deyo-Charlson Comorbidity Index, and psychiatric comorbidities. The primary outcome was buprenorphine initiation, defined by prescription at/after OUD diagnosis. Results: Of 1,761 AI/AN Veterans with OUD, the mean age was 53. 8, 58. 5% urban residing, and 37. 5% married. Depressive (62. 8%) and alcohol use disorders (38. 9%) were common. The pre-COVID-19 cohort had more in-person opioid encounters (59. 8% vs. 35. 7%). Buprenorphine was more frequently prescribed in the pre-COVID-19 cohort (18. 5% vs. 12. 9%). In the adjusted main-effects model, neither time nor rurality was associated with initiation, but in-person encounters were (odds ratio [OR] = 6. 09; 95% confidence interval [CI]: 4. 24-8. 76). Rurality cD7 time effect modification revealed rural Veterans were more likely to initiate buprenorphine than urban Veterans during the pandemic (OR = 1. 81, 95% CI: 1. 10-2. 99). Conclusions: Unadjusted buprenorphine initiation rates decreased during COVID-19 but were ultimately unexplained by time, with only in-person encounters associated with initiation, compared with telehealth alone. Urban Veterans saw a decline, while rural rates remained stable, likely due to less reliance on in-person care. AI/AN Veteran OUD disparities necessitate telehealth optimization and provider education.

| Concepts | Keywords |
|---|---|
| Alaska | American Indian |
| Methadone | buprenorphine |
| Rurality | opioid use disorder |
| Veteran |
Semantics
| Type | Source | Name |
|---|---|---|
| drug | DRUGBANK | Buprenorphine |
| disease | MESH | Opioid Use Disorder |
| disease | MESH | COVID-19 pandemic |
| drug | DRUGBANK | Methadone |
| disease | MESH | marital status |
| disease | MESH | Comorbidity |
| disease | MESH | alcohol use disorders |