Evidence map›Paper›PMID 27103815›Full record

ArticleSubstance abuse : research and treatment2016

A Prospective Study to Investigate Predictors of Relapse among Patients with Opioid Use Disorder Treated with Methadone.

Leen Naji, Brittany B Dennis, Monica Bawor, Carolyn Plater, Guillaume Pare, Andrew Worster, Michael Varenbut, Jeff Daiter, David C Marsh, Dipika Desai and 2 more

Open access · goldAbstract read
In one paragraph

Article in Substance abuse : research and treatment, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% of its field
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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  5. Correlates of Long-Term Opioid Abstinence After Randomization to Methadone Versus Buprenorphine/Naloxone in a Multi-Site Trial.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
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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

12 authors at 4 institutions in 3 countries.

Leen NajiMichael G. DeGroote School of Medicine, McMaster University, Hamilton, ON, Canada.
Brittany B DennisSt. George's University of London, London, United Kingdom.; Department of Clinical Epidemiology and Biostatistics, McMaster University, ON, Hamilton, Canada.
Monica BaworSt. George's University of London, London, United Kingdom.
Carolyn PlaterCanadian Addiction Treatment Centre, Richmond Hill, ON, Canada.
Guillaume PareDepartment of Clinical Epidemiology and Biostatistics, McMaster University, ON, Hamilton, Canada.
Andrew WorsterCanadian Addiction Treatment Centre, Richmond Hill, ON, Canada.; Department of Medicine, Hamilton General Hospital, Hamilton, ON, Canada.
Michael VarenbutCanadian Addiction Treatment Centre, Richmond Hill, ON, Canada.
Jeff DaiterCanadian Addiction Treatment Centre, Richmond Hill, ON, Canada.
David C MarshCanadian Addiction Treatment Centre, Richmond Hill, ON, Canada.; Northern Ontario School of Medicine, Sudbury, ON, Canada.
Dipika DesaiPopulation Genomics Program, Chanchlani Research Center, McMaster University, Hamilton, ON, Canada.
Lehana ThabaneDepartment of Clinical Epidemiology and Biostatistics, McMaster University, ON, Hamilton, Canada.; Centre for Evaluation of Medicine, Hamilton, ON, Canada.; System Linked Research Unit, Hamilton, ON, Canada.
Zainab SamaanDepartment of Clinical Epidemiology and Biostatistics, McMaster University, ON, Hamilton, Canada.; Population Genomics Program, Chanchlani Research Center, McMaster University, Hamilton, ON, Canada.; Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada.; Peter Boris Centre for Addictions Research, St. Joseph's Healthcare Hamilton, Hamilton, ON, Canada.
McMaster University · CAHamilton General Hospital · CANOSM University · CASt George's, University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionConcomitant opioid abuse is a serious problem among patients receiving methadone maintenance treatment (MMT) for opioid use disorder. This is an exploratory study that aims to identify predictors of the length of time a patient receiving MMT for opioid use disorder remains abstinent (relapse-free).

methodsData were collected from 250 MMT patients enrolled in addiction treatment clinics across Southern Ontario. The impact of certain clinical and socio-demographic factors on the outcome (time until opioid relapse) was determined using a Cox proportional hazard model.

resultsHistory of injecting drug use behavior (hazard ratio (HR): 2.26, P = 0.042), illicit benzodiazepine consumption (HR: 1.07, P = 0.002), and the age of onset of opioid abuse (HR: 1.10, P < 0.0001) are important indicators of accelerated relapse among MMT patients. Conversely, current age is positively associated with duration of abstinence from illicit opioid use, serving as a protective factor against relapse (HR: 0.93, P = 0.003).

conclusionThis study helps to identify patients at increased risk of relapse during MMT, allowing health care providers to target more aggressive adjunct therapies toward high-risk patients.

Indexed as

methadoneopioid relapseopioid substitution treatmentopioid use disordersubstance abuse

Identifiers

PMID27103815
PMCPMC4827793
OpenAlexW2325091407

What OpenQuestion holds

Textmetadata
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.