Evidence map›Paper›PMID 28555322›Full record

ArticlePediatric radiology2017

Assessment of airway compression on chest radiographs in children with pulmonary tuberculosis.

Lisel Richter-Joubert, Savvas Andronikou, Lesley Workman, Heather J Zar

Abstract read
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Article in Pediatric radiology, 2017. 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
0.3field-weighted citation impact, top 37% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
  8. The Diagnostic Accuracy of Chest Radiographic Features for Pediatric Intrathoracic Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
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  12. Review
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

4 authors at 3 institutions in 2 countries.

Lisel Richter-JoubertDepartment of Radiology, Groote Schuur Hospital and University of Cape Town, Main Rd, Observatory, Cape Town, 7935, South Africa. liselrichter@gmail.com.
Savvas AndronikouDepartment of Radiology, Groote Schuur Hospital and University of Cape Town, Main Rd, Observatory, Cape Town, 7935, South Africa.
Lesley WorkmanDepartment of Paediatrics 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.
Heather J ZarDepartment of Paediatrics 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 · ZAGroote Schuur Hospital · ZARed Cross War Memorial Children's Hospital · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause small, pliable paediatric airways are easily compressed by enlarged lymph nodes, detection of radiographic airway compression might be an objective criterion for diagnosing pulmonary tuberculosis.

objectiveTo investigate the frequency and inter-observer agreement of airway compression on chest radiographs in children with pulmonary tuberculosis compared to those with a different lower respiratory tract infection. MATERIALS AND

methodsChest radiographs of children with suspected pulmonary tuberculosis were read by two readers according to a standardised format and a third reader when there was disagreement. Radiographs of children with proven pulmonary tuberculosis were compared to those with a different lower respiratory tract infection. We evaluated frequency and location of radiographic airway compression. Findings were correlated with human immunodeficiency virus (HIV) status and age. We assessed inter-observer agreement using kappa statistics.

resultsWe reviewed radiographs of 505 children (median age 25.9 months, interquartile range [IQR] 14.3-62.2). Radiographic airway compression occurred in 54/188 (28.7%) children with proven pulmonary tuberculosis and in 24/317 (7.6%) children with other types of lower respiratory tract infection (odds ratio [OR] 4.9; 95% confidence interval [CI] 2.9-8.3). A higher frequency of radiographic airway compression occurred in infants (22/101, or 21.8%) compared to older children (56/404, or 13.9%; OR 1.7; 95% CI 1.0-3.0). We found no association between airway compression and HIV infection. Inter-observer agreement ranged from none to fair (kappa of 0.0-0.4).

conclusionThere is a strong association between airway compression on chest radiographs and confirmed pulmonary tuberculosis. However this finding's clinical use as an objective criterion for diagnosis of pulmonary tuberculosis in children is limited by poor inter-observer agreement.

Indexed as

Airway ObstructionChild, PreschoolFemaleHumansInfantMaleRadiography, ThoracicRespiratory Tract InfectionsTuberculosis, Lymph NodeTuberculosis, PulmonaryAirway compressionChest radiographyChildrenInter-observer agreementLymphobronchial tuberculosisPulmonary tuberculosis

Identifiers

PMID28555322
OpenAlexW2619631717

What OpenQuestion holds

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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.