Evidence map›Paper›PMID 35299853›Full record

ArticleInfection and drug resistance2022

A Comprehensive Evaluation of a Loop-Mediated Isothermal Amplification Assay for the Diagnosis of Pulmonary Tuberculosis in Children Using Bronchoalveolar Lavage Fluid.

Lichao Fan, Bo Guan, Moxin Cheng, Chang Liu, Yao Tian, Ran Li, Yu Chen

Open access · goldAbstract read
In one paragraph

Article in Infection and drug resistance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Lichao Fan *Department of Tuberculosis, Shenyang Tenth People's Hospital, Shenyang Chest Hospital, Shenyang, Liaoning Province, 110044, People's Republic of China.
Bo Guan *Geriatric Cardiology Department of the Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, People's Republic of China.
Moxin Cheng *Department of Tuberculosis, Shenyang Tenth People's Hospital, Shenyang Chest Hospital, Shenyang, Liaoning Province, 110044, People's Republic of China.
Chang LiuDepartment of Thoracic Surgery, Shenyang Tenth People's Hospital, Shenyang Chest Hospital, Shenyang, 110044, Liaoning, People's Republic of China.
Yao TianDepartment of Tuberculosis, Shenyang Tenth People's Hospital, Shenyang Chest Hospital, Shenyang, Liaoning Province, 110044, People's Republic of China.
Ran LiDepartment of Tuberculosis, Shenyang Tenth People's Hospital, Shenyang Chest Hospital, Shenyang, Liaoning Province, 110044, People's Republic of China.
Yu ChenDepartment of Tuberculosis, Shenyang Tenth People's Hospital, Shenyang Chest Hospital, Shenyang, Liaoning Province, 110044, People's Republic of China.
Shenyang Ninth People's Hospital · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Using TB-LAMP for diagnosing pediatric PTB, however, still requires systematic evaluation. Here, we evaluated TB-LAMP performance alone and in combination with conventional assays for diagnosing PTB in Chinese children, using mycobacterial culture or CCRS (the composite clinical reference standard) as references. Design or Methods: BALF samples were collected at Shenyang Tenth People's Hospital from 251 children susceptible to TB infection with indications for fiberoptic bronchoscopy. Results: When mycobacterial culture was the reference, TB-LAMP used alongside smear microscopy doubled sensitivity for detecting pediatric PTB compared with smear microscopy alone (82.5% vs 40.0%). When CCRS was the reference, AFB microscopy, MTB culture, and TB-LAMP had sensitivities of 16.5%, 30.1%, and 51.1%, respectively, and specificities of 98.2%, 100.0%, and 99.1%. Combining MTB culture with TB-LAMP gave a sensitivity of 61.1% and specificity of 96.6%. TB-LAMP identified 39.3% and 43.2% of cases with negative MTB culture or AFB microscopy results. Conclusion: TB-LAMP using BALF samples provided faster results, allowing early and accurate PTB diagnosis. Our findings provide insights for optimizing diagnostic algorithms for pediatric PTB.

Indexed as

bronchoalveolar lavage fluidchilddiagnosisloop-mediated isothermal amplification assaypulmonary tuberculosis

Identifiers

PMID35299853
PMCPMC8923640
OpenAlexW4220965530

What OpenQuestion holds

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LicenceCC BY-NC
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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.