Association of buprenorphine retention and subsequent adverse outcomes following non-fatal overdose: An analysis using statewide linked Maryland databases

Original research
by
Sugarman, Olivia K. et al

Release Date

2024

Geography

USA

Language of Resource

English

Full Text Available

No

Open Access / OK to Reproduce

No

Peer Reviewed

Yes

Objective

To examine the relationship between the total number of months with an active buprenorphine prescription (retention) and the odds of an adverse outcome within the 12 months following an index non-fatal overdose.

Findings/Key points

Of 5439 people, 25% experienced a second non-fatal overdose, 78% had an emergency department visit, and 37% were hospitalized. With each additional month of buprenorphine, the odds of experiencing another non-fatal overdose decreased by 4.7%, all-cause emergency department visits by 5.3%, and all-cause hospitalization decreased by 3.9%.

Design/methods

A cohort of people with an index non-fatal opioid overdose in Maryland between July 2016 and December 2020 and at least one filled buprenorphine prescription in the 12-month post-overdose observation period was studied. Multivariable logistic regression models were used to examine buprenorphine retention and associated odds of experiencing a second non-fatal overdose, all-cause emergency department visits, and all-cause hospitalizations.

Keywords

Hospitals
Outcomes
Overdose
Substitution/OAT
Withdrawal
Treatment/recovery