Evidence map›Paper›PMID 37999607›Full record

ArticleTropical medicine and infectious disease2023

Computer-Aided Detection for Chest Radiography to Improve the Quality of Tuberculosis Diagnosis in Vietnam's District Health Facilities: An Implementation Study.

Anh L Innes, Andres Martinez, Xiaoming Gao, Nhi Dinh, Gia Linh Hoang, Thi Bich Phuong Nguyen, Viet Hien Vu, Tuan Ho Thanh Luu, Thi Thu Trang Le, Victoria Lebrun and 10 more

Abstract read
In one paragraph

Article in Tropical medicine and infectious disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 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

20 authors.

Anh L InnesFHI 360 Asia Pacific Regional Office, Bangkok 10330, Thailand.ORCID 0009-0004-0425-9797
Andres MartinezFHI 360, Durham, NC 27701, USA.
Xiaoming GaoFHI 360, Durham, NC 27701, USA.ORCID 0000-0002-6058-8120
Nhi DinhFHI 360, Durham, NC 27701, USA.
Gia Linh HoangFHI 360 Vietnam, Hanoi 10000, Vietnam.
Thi Bich Phuong NguyenFHI 360 Vietnam, Hanoi 10000, Vietnam.ORCID 0000-0003-0755-6944
Viet Hien VuFHI 360 Vietnam, Hanoi 10000, Vietnam.
Tuan Ho Thanh LuuFHI 360 Vietnam, Hanoi 10000, Vietnam.
Thi Thu Trang LeFHI 360 Vietnam, Hanoi 10000, Vietnam.
Victoria LebrunFHI 360 Vietnam, Hanoi 10000, Vietnam.
Van Chinh TrieuFHI 360 Vietnam, Hanoi 10000, Vietnam.
Nghi Do Bao TranFHI 360 Vietnam, Hanoi 10000, Vietnam.
Zhi Zhen QinStop TB Partnership, Grand-Saconnex, 1218 Geneva, Switzerland.
Huy Minh PhamUnited States Agency for International Development/Vietnam, Hanoi 10000, Vietnam.
Van Luong DinhVietnam National Lung Hospital, Hanoi 10000, Vietnam.
Binh Hoa NguyenVietnam National Lung Hospital, Hanoi 10000, Vietnam.
Thi Thanh Huyen TruongVietnam National Lung Hospital, Hanoi 10000, Vietnam.
Van Cu NguyenVietnam National Lung Hospital, Hanoi 10000, Vietnam.
Viet Nhung NguyenVietnam National Lung Hospital, Hanoi 10000, Vietnam.ORCID 0000-0002-5447-133X
Thu Hien MaiFHI 360 Vietnam, Hanoi 10000, Vietnam.

Funding

United States Agency for International Development Agreement No. 72044020CA00002United States Agency for International Development Contract No. AID-440-C-16-0000
6 · The paper itself

Abstract

In Vietnam, chest radiography (CXR) is used to refer people for GeneXpert (Xpert) testing to diagnose tuberculosis (TB), demonstrating high yield for TB but a wide range of CXR abnormality rates. In a multi-center implementation study, computer-aided detection (CAD) was integrated into facility-based TB case finding to standardize CXR interpretation. CAD integration was guided by a programmatic framework developed for routine implementation. From April through December 2022, 24,945 CXRs from TB-vulnerable populations presenting to district health facilities were evaluated. Physicians interpreted all CXRs in parallel with CAD (qXR 3.0) software, for which the selected TB threshold score was ≥0.60. At three months, there was 47.3% concordance between physician and CAD TB-presumptive CXR results, 7.8% of individuals who received CXRs were referred for Xpert testing, and 858 people diagnosed with Xpert-confirmed TB per 100,000 CXRs. This increased at nine months to 76.1% concordant physician and CAD TB-presumptive CXRs, 9.6% referred for Xpert testing, and 2112 people with Xpert-confirmed TB per 100,000 CXRs. Our programmatic CAD-CXR framework effectively supported physicians in district facilities to improve the quality of referral for diagnostic testing and increase TB detection yield. Concordance between physician and CAD CXR results improved with training and was important to optimize Xpert testing.

Indexed as

artificial intelligencecalibrationinnovative diagnosisradiographytuberculosis

Identifiers

PMID37999607
PMCPMC10675130

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LicenceCC BY
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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.