Evidence map›Paper›PMID 25788246›Full record

ArticleSingapore medical journal2015

Outcome of a grocery voucher incentive scheme for low-income tuberculosis patients on directly observed therapy in Singapore.

Angeline Poh-Gek Chua, Leo Kang-Yang Lim, Huiyi Ng, Cynthia Bin-Eng Chee, Yee Tang Wang

Abstract read
In one paragraph

Article in Singapore medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
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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

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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Incentives and enablers to improve adherence in tuberculosis.The Cochrane database of systematic reviews · 2015
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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

5 authors.

Angeline Poh-Gek ChuaTB Control Unit, Department of Respiratory Medicine, Tan Tock Seng Hospital, Singapore.
Leo Kang-Yang LimTB Control Unit, Department of Respiratory Medicine, Tan Tock Seng Hospital, Singapore.
Huiyi NgTB Control Unit, Department of Respiratory Medicine, Tan Tock Seng Hospital, Singapore.
Cynthia Bin-Eng CheeTB Control Unit, Department of Respiratory Medicine, Tan Tock Seng Hospital, Singapore.
Yee Tang WangTB Control Unit, Department of Respiratory Medicine, Tan Tock Seng Hospital, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe 'DOT & Shop' scheme is sponsored by SATA CommHealth, a local non-governmental organisation. It was launched in July 2009, in collaboration with Singapore's Tuberculosis Control Unit (TBCU). Under this scheme, grocery vouchers are disbursed to low-income patients with tuberculosis (TB) at each clinic visit if they have been adherent to directly observed therapy (DOT). This study aimed to determine the effect of this incentive scheme on treatment completion rates and to report the characteristics of patients who were non-adherent to the scheme.

methodsThis descriptive study used data from the TBCU medical social worker database and the National TB Registry.

resultsFrom July 2009 to December 2012, a total of 883 TB patients were enrolled in the scheme. The overall treatment completion rates of the patients before (July 2006-June 2009) and after (July 2009-December 2012) the implementation of the scheme improved from 85.3% to 87.2% (p = 0.02). Patients under this scheme had a higher treatment completion rate (90.0%) than those not under this scheme (86.4%) (p < 0.01). It was found that the non-adherent patients were more likely to be of Malay ethnicity, younger and unemployed.

conclusionWe demonstrate the salutary effect of a non-governmental organisation-funded grocery voucher incentive scheme for low-income TB patients on DOT in Singapore.

Indexed as

MotivationPatient ComplianceAdultAgedAge FactorsAntitubercular AgentsDatabases, FactualDirectly Observed TherapyFemaleFood AssistanceHumansMaleMiddle AgedPovertyProgram EvaluationSingaporeAntitubercular Agentscultural differencesDOT incentivesnon-adherencetreatment completion ratestuberculosis

Identifiers

PMID25788246
PMCPMC4447929

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.