Evidence map›Paper›PMID 31475477›Full record

ArticlePediatric pulmonology2019

Chest ultrasound compared to chest X-ray for pediatric pulmonary tuberculosis.

Charlotte C Heuvelings, Sabine Bélard, Savvas Andronikou, Henrique Lederman, Halvani Moodley, Martin P Grobusch, Heather J Zar

Open access · hybridAbstract read
In one paragraph

Article in Pediatric pulmonology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.5field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  18. Tuberculosis in children with severe acute malnutrition.Expert review of respiratory medicine · 2022
    Review
  19. Tuberculosis in Children.Infectious disease clinics of North America · 2022
    Review
  20. 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 5 institutions in 5 countries.

Charlotte C HeuvelingsDepartment of Infectious Diseases, Division of Internal Medicine, Amsterdam University Medical Centers, Amsterdam, The Netherlands.ORCID 0000-0003-1857-4849
Sabine BélardDepartment of Infectious Diseases, Division of Internal Medicine, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Savvas AndronikouDepartment of Pediatrics and Child Health and MRC Unit on Child and Adolescent Health, Red Cross War Memorial Children's Hospital, University of Cape Town, Cape Town, South Africa.
Henrique LedermanDepartment of Diagnostic Imaging, Escola Paulista de Medicina, UNIFESP, São Paulo, Brazil.
Halvani MoodleyDepartment of Radiology, Paediatric Radiology, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa.
Martin P GrobuschDepartment of Infectious Diseases, Division of Internal Medicine, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Heather J ZarDepartment of Pediatrics and Child Health and MRC Unit on Child and Adolescent Health, Red Cross War Memorial Children's Hospital, University of Cape Town, Cape Town, South Africa.
University of Cape Town · ZAAmsterdam University Medical Centers · NLChildren's Hospital of Philadelphia · USUniversidade Federal de São Paulo · BRUniversity of the Witwatersrand · ZA

Funding

Diagnosis of Tuberculosis in HIV-infected children & development of microbiologicR01HD058971 · NICHD · UNIVERSITY OF CAPE TOWN · PI ZAR, HEATHER JOY · 2008 to 2012
$2.2M
Marie CurieNICHD NIH HHS R01 HD058971NIH HHS RO1 HD058971
6 · The paper itself

Abstract

introductionChest ultrasound is increasingly used to radiologically diagnose childhood pneumonia, but there are limited data on its use for pulmonary tuberculosis (PTB).

aimCompare chest ultrasound with a chest X-ray (CXR) findings.

methodsChildren (up to 13 years) with suspected PTB were enrolled. Bedside chest ultrasound findings were compared to CXR. The analysis was stratified by PTB category: confirmed PTB (microbiologically confirmed), unconfirmed PTB (clinical diagnosis with negative microbiological tests), or unlikely PTB (other respiratory diseases with improvement without tuberculosis treatment).

resultsOne hundred fifty-nine children were enrolled (57% boys, median age 26.6 months [interquartile range 15.1-59.3]). Ultrasound detected abnormalities in 72% (n = 114), CXR in 56% (n = 89), P < .001. Pleural effusion was detected on ultrasound in 15% (n = 24) compared 9% (n = 14) on CXR, P = .004, more in confirmed PTB (33%, n = 12 vs 8%, n = 4 unlikely PTB, P = .013). Ultrasound detected enlarged mediastinal lymph nodes more commonly (22%, n = 25) than CXR (6%, n = 10, P = .001); the size of lymph nodes in the unlikely category (1.0 cm) was smaller than the other two PTB categories (1.4 and 1.5 cm, P = .001). Inter-reader agreement (kappa Cohen) was higher for ultrasound than CXR for several findings (consolidation 0.67 vs 0.47, pleural effusion 0.86 vs 0.56, enlarged lymph nodes 0.56 vs 0.27).

conclusionUltrasound detected abnormalities more frequently than CXR with the higher inter-reader agreement; ultrasound abnormalities were most common in children with confirmed PTB. Ultrasound is a promising modality for detecting abnormalities in PTB. Further studies should evaluate the diagnostic accuracy of ultrasound against a gold standard.

Indexed as

AdolescentChildChild, PreschoolExudates and TransudatesFemaleHumansInfantLung DiseasesLymph NodesMalePleural EffusionRadiographyRadiography, ThoracicTuberculosis, PulmonaryUltrasonographyX-Rayschest ultrasoundCXRdiagnosticspediatric pulmonary tuberculosis

Identifiers

PMID31475477
PMCPMC6899616
OpenAlexW2970308180

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.