Latent patterns of polysubstance use among people who use opioids: A systematic review

Lit review
by
Karamouzian, Mohammad et al

Release Date

2022

Geography

International

Language of Resource

English

Full Text Available

Yes

Open Access / OK to Reproduce

Yes

Peer Reviewed

Yes

Objective

Person-centered analytical approaches (e.g., latent class analysis) provide a holistic understanding of individuals’ substance use patterns and help understand PSU heterogeneities among PWUO and their specific needs in an inductive manner.

Findings/Key points

We identified five distinct PSU latent classes frequently observed across the studies: Infrequent/low PSU, PSU primarily involving heroin use, PSU primarily involving heroin and stimulant use, PSU primarily involving stimulant use, and frequent PSU. Belonging to higher frequency or severity PSU classes were associated with frequent injection drug use, sharing needles and paraphernalia, high-risk sexual behaviours, as well as experiences of adversities, such as homelessness, incarceration, and poor mental health

Design/methods

Lit review (30 studies included)

Keywords

About PWUD
Housing
Legal system/law enforcement
Illegal drugs
Stimulants
Mental health