Evidence map›Paper›PMID 26423758›Full record

ArticlePublic health action2014

Retention and HIV seroconversion among drug users on methadone maintenance treatment in Yunnan, China.

Y-P Chang, L Duo, A M V Kumar, S Achanta, H-M Xue, S Satyanarayana, R Ananthakrishnan, S Srivastava, W Qi, S-Y Hu

Abstract read
In one paragraph

Article in Public health action, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
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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

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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

6 citing papers in PubMed.

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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

10 authors.

Y-P ChangThe Red Cross Hospital of Yunnan Province, Kunming, China.
L DuoThe Red Cross Hospital of Yunnan Province, Kunming, China ; HIV/AIDS Asia Regional Programme, Kunming, China.
A M V KumarInternational Union Against Tuberculosis and Lung Disease, South-East Asia Regional Office, New Delhi, India.
S AchantaWorld Health Organization India Country Office, New Delhi, India.
H-M XueHIV/AIDS Asia Regional Programme, Kunming, China.
S SatyanarayanaInternational Union Against Tuberculosis and Lung Disease, South-East Asia Regional Office, New Delhi, India.
R AnanthakrishnanREACH, Chennai, India.
S SrivastavaPublic Health Foundation of India, New Delhi, India.
W QiTianjin Centers for Disease Control and Prevention, Tianjin, China.
S-Y HuSchool of Public Health, Fudan University, Shanghai, China.

Funding

World Health Organization 001
6 · The paper itself

Abstract

settingThirteen methadone maintenance treatment (MMT) clinics across Yunnan, the province with the highest human immunodeficiency virus (HIV) burden in China.

objectivesTo determine, among HIV-negative participants on MMT, the proportion lost to follow-up (defined as those who missed the 6-monthly follow-up examination), factors associated with loss to follow-up (LFU), HIV seroconversion rate and factors associated with seroconversion.

designProspective cohort study from October 2008 to April 2011. All participants were administered a pre-tested structured questionnaire to capture associated factors and offered HIV testing every 6 months. χ(2) test and log-binomial regression were used for data analysis.

resultsOf 1146 participants, 541 (47%) were lost to follow-up in 2.5 years. Factors associated with higher LFU proportion include <6 months of previous MMT, inconvenient location of the MMT clinic and average methadone dose ⩽60 mg/day, with adjusted relative risks (RRs) of respectively 1.4 (95%CI 1.2-1.5), 1.2 (95%CI 1.0-1.4) and 1.1 (95%CI 1.0-1.3). The overall HIV seroconversion rate was 6.6 (95%CI 3.7-11.0) per 1000 person-years. Not living with a partner contributed to higher HIV rates, with an adjusted RR of 3.6 (95%CI 1.0-12.8).

conclusionThe retention rate of MMT participants in Yunnan was not satisfactory. Decentralising service delivery in the community and making directly observed treatment more convenient has the potential to improve retention.

Indexed as

clinicdrug usersloss to follow-uporal substitution treatmentrisk factor

Identifiers

PMID26423758
PMCPMC4479105

What OpenQuestion holds

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Registered trials

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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.