A Pilot Study Investigating Cognitive Impairment Associated with Opioid Overdose

Original research
by
Mahoney, James J. III et al

Release Date

2023

Geography

USA

Language of Resource

English

Full Text Available

No

Open Access / OK to Reproduce

No

Peer Reviewed

Yes

Objective

While several case studies have indicated that opioid-related ODs can result in cognitive impairment, the possible association has not yet been systematically investigated.

Findings/Key points

Findings revealed that opioid-related ODs may be associated with, or contribute to, reduced cognition. Extent of the impairment appears contingent upon individuals’ premorbid intellectual functioning and the cumulative number of past ODs. While statistically significant, clinical significance may be limited given that performance differences (~4 – 8 points) were not particularly robust.

Direct link if DOI is not yet activated: https://www.sciencedirect.com/science/article/abs/pii/S0376871623001035

Design/methods

78 participants with a history of OUD who reported experiencing an OD in the past year (n=35) or denied a lifetime history of OD (n=43) completed this study.

Keywords

Overdose
About PWUD
Mental health