Lifetime non-fatal overdose experiences among at-risk adolescents and young adults in the emergency department with past-year opioid use in the USA

Inj Prev. 2024 Feb 8:ip-2023-045072. doi: 10.1136/ip-2023-045072. Online ahead of print.

Abstract

Background: Adolescents and young adults with risk factors for opioid misuse and opioid use disorder are at elevated risk for overdose. We examined prior non-fatal overdose experiences among at-risk adolescents/young adults to inform prevention efforts.

Methods: Adolescents/young adults (ages 16-30) in two US emergency departments self-reporting past year opioid misuse or opioid use plus a misuse risk factor completed a baseline survey as part of an ongoing randomised controlled trial. We describe baseline factors associated with (a) overall non-fatal overdose experiences and (b) groups based on substance(s) used during the worst overdose experience.

Results: Among 771 participants (27.9% male), 40.7% reported a non-fatal overdose experience. Compared with those without a prior overdose experience, those with prior overdose experience(s) were less likely to be heterosexual, and more likely to report a prior suicide attempt and greater peer substance misuse. Regarding the worst overdose experience, substance(s) included: 36.6% alcohol only, 28.0% alcohol and cannabis, 22.6% alcohol with other substance(s) and 12.7% other substance(s) only (eg, opioids). Compared with the alcohol only group, the alcohol and cannabis group were younger and less likely to be heterosexual; the alcohol with other substance(s) group were older and had greater peer substance misuse; and the other substance(s) only group were more likely to be male, receive public assistance, screen positive for anxiety and less likely to be heterosexual.

Conclusions: Among at-risk adolescents/young adults, findings support the need for tailored overdose prevention efforts based on substance(s) used, with consideration of sexuality, mental health and peer substance use.

Trial registration number: NCT04550715.

Keywords: Adolescent; Alcohol; Drugs; Mental Health.

Associated data

  • ClinicalTrials.gov/NCT04550715