Evidence map›Paper›PMID 33321696›Full record

ArticleTropical medicine and infectious disease2020

An Evaluation of Programmatic Community-Based Chest X-ray Screening for Tuberculosis in Ho Chi Minh City, Vietnam.

Lan Huu Nguyen, Andrew J Codlin, Luan Nguyen Quang Vo, Thang Dao, Duc Tran, Rachel J Forse, Thanh Nguyen Vu, Giang Truong Le, Tuan Luu, Giang Chau Do and 7 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Tropical medicine and infectious disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06401434 (EVALUATE), which is not on this map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
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.

NCT06401434 nacompletednot on this mapstarted 2024, after this paper: background citation

EVALUATE: Estimating the Value-Add of Lunit Software's Use to Accelerate TB Elimination

TypeinterventionalSponsorFreundeskreis Für Internationale Tuberkulosehilfe e.VRan2024 to 2025Enrolled23,835ConditionsTuberculosisArmsOn-site radiologist, CAD-based triage (with INSIGHT CXR software)
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 35 citations in OpenAlex.

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  20. Prevalence of Mycobacterium tuberculosis in Sputum and Reported Symptoms Among Clinic Attendees Compared With a Community Survey in Rural South Africa.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
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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

17 authors at 3 institutions in 3 countries.

Lan Huu NguyenPham Ngoc Thach Hospital, Ho Chi Minh City 700 000, Vietnam.
Andrew J CodlinFriends for International TB Relief, Ho Chi Minh City 700 000, Vietnam.
Luan Nguyen Quang VoFriends for International TB Relief, Ho Chi Minh City 700 000, Vietnam.ORCID 0000-0002-5937-6286
Thang DaoInstitut de Recherche pour le Développement in Vietnam, Ho Chi Minh City 700 000, Vietnam.ORCID 0000-0001-6379-9831
Duc TranFriends for International TB Relief, Ho Chi Minh City 700 000, Vietnam.
Rachel J ForseFriends for International TB Relief, Ho Chi Minh City 700 000, Vietnam.ORCID 0000-0002-0716-3342
Thanh Nguyen VuHo Chi Minh City Public Health Association, Ho Chi Minh City 700 000, Vietnam.
Giang Truong LeHo Chi Minh City Public Health Association, Ho Chi Minh City 700 000, Vietnam.
Tuan LuuClinton Health Access Initiative Vietnam, Ha Noi 100 000, Vietnam.ORCID 0000-0001-9492-2337
Giang Chau DoPham Ngoc Thach Hospital, Ho Chi Minh City 700 000, Vietnam.
Vinh Van TruongPham Ngoc Thach Hospital, Ho Chi Minh City 700 000, Vietnam.
Ha Dang Thi MinhPham Ngoc Thach Hospital, Ho Chi Minh City 700 000, Vietnam.
Hung Huu NguyenHo Chi Minh City Department of Health, Ho Chi Minh City 700 000, Vietnam.
Jacob CreswellStop TB Partnership, 1218 Geneva, Switzerland.ORCID 0000-0002-4885-940X
Maxine CawsDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool L3 5QA, UK.ORCID 0000-0002-9109-350X
Hoa Binh NguyenViet Nam National Lung Hospital, Ha Noi 100 000, Vietnam.
Nhung Viet NguyenViet Nam National Lung Hospital, Ha Noi 100 000, Vietnam.
Pham Ngoc Thach Hospital · VNHanoi Lung Hospital · VNNepal Medical College Teaching Hospital · NP

Funding

Horizon 2020 733174Stop TB Partnership's TB REACH initiative Wave 6
6 · The paper itself

Abstract

Across Asia, a large proportion of people with tuberculosis (TB) do not report symptoms, have mild symptoms or only experience symptoms for a short duration. These individuals may not seek care at health facilities or may be missed by symptom screening, resulting in sustained TB transmission in the community. We evaluated the yields of TB from 114 days of community-based, mobile chest X-ray (CXR) screening. The yields at each step of the TB screening cascade were tabulated and we compared cohorts of participants who reported having a prolonged cough and those reporting no cough or one of short duration. We estimated the marginal yields of TB using different diagnostic algorithms and calculated the relative diagnostic costs and cost per case for each algorithm. A total of 34,529 participants were screened by CXR, detecting 256 people with Xpert-positive TB. Only 50% of those diagnosed with TB were detected among participants reporting a prolonged cough. The study's screening algorithm detected almost 4 times as much TB as the National TB Program's standard diagnostic algorithm. Community-based, mobile chest X-ray screening can be a high yielding strategy which is able to identify people with TB who would likely otherwise have been missed by existing health services.

Indexed as

active TB case-findingchest X-raydiagnostic algorithmTBtuberculosis

Identifiers

PMID33321696
PMCPMC7768495
OpenAlexW3112577880

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.