Evidence map›Paper›PMID 23450540›Full record

SynthesisThe Cochrane database of systematic reviews2013

Methadone at tapered doses for the management of opioid withdrawal.

Laura Amato, Marina Davoli, Silvia Minozzi, Eliana Ferroni, Robert Ali, Marica Ferri

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 10 pooled it
19.9field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 10 syntheses or guidelines pooled it, 218 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Interventions for female drug-using offenders.The Cochrane database of systematic reviews · 2019
    Pooled it
  5. Pooled it
  6. Management of opioid use disorders: a national clinical practice guideline.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2018
    Guideline
  7. Pooled it
  8. Pharmacological interventions for drug-using offenders.The Cochrane database of systematic reviews · 2015
    Pooled it
  9. Pooled it
  10. Detoxification treatments for opiate dependent adolescents.The Cochrane database of systematic reviews · 2014
    Pooled it
  11. Observational
  12. Bed-based care as a response to the overdose crisis: an approach to informing and evaluating proposed expansion.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Article
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Laura AmatoDepartment of Epidemiology, Lazio Regional Health Service, Rome, Italy.l.amato@deplazio.it.
Marina Davoli
Silvia Minozzi
Eliana Ferroni
Robert Ali
Marica Ferri
Agenzia Regionale Parchi · ITEuropean Monitoring Centre for Drugs and Drug Addiction · PTUniversity of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evidence of tapered methadone's efficacy in managing opioid withdrawal has been systematically evaluated in the previous version of this review that needs to be updated

objectivesTo evaluate the effectiveness of tapered methadone compared with other detoxification treatments and placebo in managing opioid withdrawal on completion of detoxification and relapse rate. SEARCH

methodsWe searched: Cochrane Central Register of Controlled Trials (The Cochrane Library 2012, Issue 4), PubMed (January 1966 to May 2012), EMBASE (January 1988 to May 2012), CINAHL (2003- December 2007), PsycINFO (January 1985 to December 2004), reference lists of articles. SELECTION CRITERIA: All randomised controlled trials that focused on the use of tapered methadone versus all other pharmacological detoxification treatments or placebo for the treatment of opiate withdrawal. DATA COLLECTION AND ANALYSIS: Two review authors assessed the included studies. Any doubts about how to rate the studies were resolved by discussion with a third review author. Study quality was assessed according to the criteria indicated in the Cochrane Handbook for Systematic Reviews of Interventions. MAIN

resultsTwenty-three trials involving 2467 people were included. Comparing methadone versus any other pharmacological treatment, we observed no clinical difference between the two treatments in terms of completion of treatment, 16 studies 1381 participants, risk ratio (RR) 1.08 (95% confidence interval (CI) 0.97 to 1.21); number of participants abstinent at follow-up, three studies, 386 participants RR 0.98 (95% CI 0.70 to 1.37); degree of discomfort for withdrawal symptoms and adverse events, although it was impossible to pool data for the last two outcomes. These results were confirmed also when we considered the single comparisons: methadone with: adrenergic agonists (11 studies), other opioid agonists (eight studies), anxiolytic (two studies), paiduyangsheng (one study). Comparing methadone with placebo (two studies) more severe withdrawal and more drop-outs were found in the placebo group. The results indicate that the medications used in the included studies are similar in terms of overall effectiveness, although symptoms experienced by participants differed according to the medication used and the program adopted. AUTHORS'

conclusionsData from literature are hardly comparable; programs vary widely with regard to the assessment of outcome measures, impairing the application of meta-analysis. The studies included in this review confirm that slow tapering with temporary substitution of long- acting opioids, can reduce withdrawal severity. Nevertheless, the majority of patients relapsed to heroin use.

Indexed as

HumansMethadoneNarcoticsOpiate Substitution TreatmentOpioid-Related DisordersRandomized Controlled Trials as TopicSubstance Withdrawal SyndromeMethadoneNarcotics

Identifiers

PMID23450540
PMCPMC7017622
OpenAlexW2168922064

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.