Evidence map›Paper›PMID 39722780›Full record

ArticleInternational journal of mental health and addiction2024

The Impact of Longitudinal Substance Use Patterns on the Risk of Opioid Agonist Therapy Discontinuation: A Repeated Measures Latent Class Analysis.

Zishan Cui, Mohammad Karamouzian, Michael Law, Kanna Hayashi, M-J Milloy, Thomas Kerr

Abstract read
In one paragraph

Article in International journal of mental health and addiction, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Zishan CuiBritish Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC Canada.
Mohammad KaramouzianBritish Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC Canada.
Michael LawSchool of Population and Public Health, University of British Columbia, 2206 E Mall, Vancouver, BC Canada.
Kanna HayashiBritish Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC Canada.
M-J MilloyBritish Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC Canada.
Thomas KerrBritish Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC Canada.

Funding

Vancouver Drug Users Study: The Impacts of Evolving Drug Use Patterns on HIV/AIDSU01DA038886 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI DEBECK, KORA, HAYASHI, KANNA · 2015 to 2024
$12.1M
Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersR01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2007 to 2016
$5.8M
Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersU01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2017 to 2024
$4.3M
NIDA NIH HHS R01 DA021525NIDA NIH HHS U01 DA021525NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

Polysubstance use is prevalent among individuals on opioid agonist treatment (OAT), yet past studies have focused primarily on distinct substances and their association with OAT retention. Data was collected from two prospective cohorts between 2005 and 2020 in Vancouver, Canada. Among 13,596 visits contributed by 1445 participants receiving OAT, we employed repeated measures latent class analysis using seven indicators and identified four longitudinal substance use classes. Using marginal structural Cox modeling, we found that compared to the primarily crack use class, the two opioid and stimulant use classes carried a higher risk of OAT discontinuation, while the primarily cannabis and crack use class had a lower OAT discontinuation risk. Our findings highlight the need for integrated treatment strategies to manage the co-use of opioids and stimulants during receipt of OAT and suggest future research should explore the potential of cannabis as a harm reduction strategy or adjunctive treatment to OAT. Word count: 150/150. Supplementary Information: The online version contains supplementary material available at 10.1007/s11469-023-01098-8.

Indexed as

Marginal Structural ModelingOAT DiscontinuationOAT RetentionOpioid Agonist Therapy (OAT)Polysubstance UseRepeated Measures Latent Class Analysis (RMLCA)

Identifiers

PMID39722780
PMCPMC11666779

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.