Evidence map›Paper›PMID 32050913›Full record

ArticleBMC infectious diseases2020

Tuberculosis among economic migrants: a cross-sectional study of the risk of poor treatment outcomes and impact of a treatment adherence intervention among temporary residents in an urban district in Ho Chi Minh City, Viet Nam.

Luan Nguyen Quang Vo, Andrew James Codlin, Rachel Jeanette Forse, Hoa Trung Nguyen, Thanh Nguyen Vu, Vinh Van Truong, Giang Chau Do, Lan Huu Nguyen, Giang Truong Le, Maxine Caws

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Engagement and Preparedness of Urban Accredited Social Health Activists (U-ASHAs) for Delivery of Tuberculosis (TB) Care: Findings From two Cities in Maharashtra, India.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
    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

10 authors at 2 institutions in 3 countries.

Luan Nguyen Quang VoFriends for International TB Relief, 68B Nguyen Van Troi, 8, Phu Nhuan, Ho Chi Minh City, Viet Nam. luan.vo@tbhelp.org.ORCID http://orcid.org/0000-0002-5937-6286
Andrew James CodlinFriends for International TB Relief, 68B Nguyen Van Troi, 8, Phu Nhuan, Ho Chi Minh City, Viet Nam.
Rachel Jeanette ForseFriends for International TB Relief, 68B Nguyen Van Troi, 8, Phu Nhuan, Ho Chi Minh City, Viet Nam.
Hoa Trung NguyenGo Vap District Health Center, Ho Chi Minh City, Viet Nam.
Thanh Nguyen VuHo Chi Minh City Public Health Association, Ho Chi Minh City, Viet Nam.
Vinh Van TruongPham Ngoc Thach Hospital, Ho Chi Minh City, Viet Nam.
Giang Chau DoPham Ngoc Thach Hospital, Ho Chi Minh City, Viet Nam.
Lan Huu NguyenPham Ngoc Thach Hospital, Ho Chi Minh City, Viet Nam.
Giang Truong LeHo Chi Minh City Public Health Association, Ho Chi Minh City, Viet Nam.
Maxine CawsLiverpool School of Tropical Medicine, Department of Clinical Sciences, Liverpool, UK.
Ho Chi Minh City International University · VNLiverpool School of Tropical Medicine · GB

Funding

H2020 European Research Council 733174Stop TB Partnership STBP/TBREACH/GSA/W5-25
6 · The paper itself

Abstract

backgroundTuberculosis (TB) remains a major cause of avoidable deaths. Economic migrants represent a vulnerable population due to their exposure to medical and social risk factors. These factors expose them to higher risks for TB incidence and poor treatment outcomes.

methodsThis cross-sectional study evaluated WHO-defined TB treatment outcomes among economic migrants in an urban district of Ho Chi Minh City, Viet Nam. We measured the association of a patient's government-defined residency status with treatment success and loss to follow-up categories at baseline and performed a comparative interrupted time series (ITS) analysis to assess the impact of community-based adherence support on treatment outcomes. Key measures of interest of the ITS were the differences in step change (β

resultsShort-term, inter-province migrants experienced lower treatment success (aRR = 0.95 [95% CI: 0.92-0.99], p = 0.010) and higher loss to follow-up (aOR = 1.98 [95% CI: 1.44-2.72], p < 0.001) than permanent residents. Intra-province migrants were similarly more likely to be lost to follow-up (aOR = 1.86 [95% CI: 1.03-3.36], p = 0.041). There was evidence that patients > 55 years of age (aRR = 0.93 [95% CI: 0.89-0.96], p < 0.001), relapse patients (aRR = 0.89 [95% CI: 0.84-0.94], p < 0.001), and retreatment patients (aRR = 0.62 [95% CI: 0.52-0.75], p < 0.001) had lower treatment success rates. TB/HIV co-infection was also associated with lower treatment success (aRR = 0.77 [95% CI: 0.73-0.82], p < 0.001) and higher loss to follow-up (aOR = 2.18 [95% CI: 1.55-3.06], p < 0.001). The provision of treatment adherence support increased treatment success (IRR(β

conclusionsEconomic migrants, particularly those crossing provincial borders, have higher risk of poor treatment outcomes and should be prioritized for tailored adherence support. In light of accelerating urbanization in many regions of Asia, implementation trials are needed to inform evidence-based design of strategies for this vulnerable population.

Indexed as

AdultCitiesCoinfectionCross-Sectional StudiesEmigration and ImmigrationFemaleHIV InfectionsHumansInterrupted Time Series AnalysisMaleMiddle AgedRetreatmentTransients and MigrantsTreatment Adherence and ComplianceTreatment OutcomeTuberculosisAdherenceEconomic migrantsImpact evaluationLoss to follow-upTreatment outcomesTuberculosis

Identifiers

PMID32050913
PMCPMC7017549
OpenAlexW3007225838

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.