Evidence map›Paper›PMID 23922668›Full record

SynthesisPloS one2013

Methadone maintenance treatment participant retention and behavioural effectiveness in China: a systematic review and meta-analysis.

Lei Zhang, Eric P F Chow, Xun Zhuang, Yanxian Liang, Yafei Wang, Caiyun Tang, Li Ling, Joseph D Tucker, David P Wilson

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03705143 (The Behavioral Activation for Chinese Substance Users), which is not on this map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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.

NCT03705143 nacompletednot on this mapstarted 2018, after this paper: background citation

The Behavioral Activation for Chinese Substance Users (C-BA) Research Protocol

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2018 to 2018Enrolled90ConditionsSubstance-Related Disorders, Mood Disorders, Behavioral Activation Treatment, Mental DisordersArmsTreatment as usual, Chinese translated LETS ACT
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mobile methadone dispensing in Delhi, India: implementation research.Bulletin of the World Health Organization · 2021
    Article
  12. Article
  13. Article
  14. Thymoquinone: FromIranian journal of basic medical sciences · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 3 countries.

Lei ZhangThe Kirby Institute, University of New South Wales, Sydney, New South Wales, Australia. lzhang@kirby.unsw.edu.au
Eric P F Chow
Xun Zhuang
Yanxian Liang
Yafei Wang
Caiyun Tang
Li Ling
Joseph D Tucker
David P Wilson
UNSW Sydney · AUNantong University · CNSun Yat-sen University · CNLondon School of Hygiene & Tropical Medicine · GB

Funding

Syphilis social epidemiology in the People's Republic of ChinaK01TW008200 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TUCKER, JOSEPH DAVID · 2010 to 2013
$527k
FIC NIH HHS K01 TW008200
6 · The paper itself

Abstract

backgroundMethadone maintenance treatment (MMT) has been scaled up by the Chinese government alongside persistent compulsory drug user detention, but the extent to which detention interferes with MMT is unknown. The study systematically reviews Chinese MMT retention rates, reasons for drop out, and behavioural changes.

methodChinese and English databases of literature are searched for studies reporting retention rates, drug use and sexual behaviours among MMT participants in China between 2004 and 2013. The estimates are summarized through a systematic review and meta-analysis.

resultsA total of 74 studies representing 43,263 individuals are included in this analysis. About a third of MMT participants drop out during the first three months of treatment (retention rate 69.0% (95% CI 57.7-78.4%)). Police arrest and detention in compulsory rehabilitation was the most common cause of drop out, accounting for 22.2% of all those not retained. Among retained participants, changing unsafe drug use behaviours was more effective than changing unsafe sexual behaviours. At 12 months following MMT initiation, 24.6% (15.7-33.5%) of MMT participants had a positive urine test, 9.3% (4.7-17.8%) injected drugs and only 1.1% (0.4-3.0%) sold sex for drugs. These correspond to 0.002 (<0.001-0.011), 0.045 (0.004-0.114) and 0.209 (0.076-0.580) times lower odds than baseline. However, MMT participants did not have substantial changes in condom use rates.

conclusionMMT is effective in drug users in China but participant retention is poor, substantially related to compulsory detention. Reforming the compulsory drug user detention system may improve MMT retention and effectiveness.

Indexed as

BehaviorMaintenance ChemotherapyOpiate Substitution TreatmentPatient ParticipationChinaHumansMethadonePatient DropoutsPublication BiasSexual BehaviorMethadone

Identifiers

PMID23922668
PMCPMC3724877
OpenAlexW1981286645

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.