Evidence map›Paper›PMID 34564547›Full record

ArticleTropical medicine and infectious disease2021

Early Evaluation of an Ultra-Portable X-ray System for Tuberculosis Active Case Finding.

Luan Nguyen Quang Vo, Andrew Codlin, Thuc Doan Ngo, Thang Phuoc Dao, Thuy Thi Thu Dong, Huong Thi Lan Mo, Rachel Forse, Thao Thanh Nguyen, Cong Van Cung, Hoa Binh Nguyen and 6 more

Open access · goldAbstract read
In one paragraph

Article in Tropical medicine and infectious disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 53 citations in OpenAlex.

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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

16 authors at 1 institution in 1 country.

Luan Nguyen Quang VoFriends for International TB Relief, Ha Noi 100000, Vietnam.ORCID 0000-0002-5937-6286
Andrew CodlinFriends for International TB Relief, Ha Noi 100000, Vietnam.
Thuc Doan NgoIRD VN, Ho Chi Minh City 700000, Vietnam.
Thang Phuoc DaoIRD VN, Ho Chi Minh City 700000, Vietnam.
Thuy Thi Thu DongFriends for International TB Relief, Ha Noi 100000, Vietnam.
Huong Thi Lan MoIRD VN, Ho Chi Minh City 700000, Vietnam.
Rachel ForseFriends for International TB Relief, Ha Noi 100000, Vietnam.ORCID 0000-0002-0716-3342
Thao Thanh NguyenPham Ngoc Thach Hospital Quang Nam, Tam Kỳ 560000, Vietnam.
Cong Van CungNational Lung Hospital, Ha Noi 100000, Vietnam.
Hoa Binh NguyenNational Lung Hospital, Ha Noi 100000, Vietnam.
Nhung Viet NguyenNational Lung Hospital, Ha Noi 100000, Vietnam.
Van Van NguyenDepartment of Health Quang Nam, Tam Kỳ 560000, Vietnam.
Ngan Thi TranIRD VN, Ho Chi Minh City 700000, Vietnam.
Giang Hoai NguyenIRD VN, Ho Chi Minh City 700000, Vietnam.
Zhi Zhen QinStop TB Partnership, 1218 Geneva, Switzerland.
Jacob CreswellStop TB Partnership, 1218 Geneva, Switzerland.ORCID 0000-0002-4885-940X
Hanoi Lung Hospital · VN

Funding

Global Affairs Canada CA-3-D000920001
6 · The paper itself

Abstract

X-ray screening is an important tool in tuberculosis (TB) prevention and care, but access has historically been restricted by its immobile nature. As recent advancements have improved the portability of modern X-ray systems, this study represents an early evaluation of the safety, image quality and yield of using an ultra-portable X-ray system for active case finding (ACF). We reported operational and radiological performance characteristics and compared image quality between the ultra-portable and two reference systems. Image quality was rated by three human readers and by an artificial intelligence (AI) software. We deployed the ultra-portable X-ray alongside the reference system for community-based ACF and described TB care cascades for each system. The ultra-portable system operated within advertised specifications and radiologic tolerances, except on X-ray capture capacity, which was 58% lower than the reported maximum of 100 exposures per charge. The mean image quality rating from radiologists for the ultra-portable system was significantly lower than the reference (3.71 vs. 3.99,

Indexed as

active case findinghandheldtuberculosisultra-portablevulnerable populationsX-ray

Identifiers

PMID34564547
PMCPMC8482270
OpenAlexW3198880667

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.