Evidence map›Paper›PMID 34612025›Full record

ReviewJournal of medical imaging and radiation oncology2022

Chest imaging findings in COVID-19-positive patients in an Australian tertiary hospital.

Jennifer Sn Tang, Jeffrey Kc Lai, Mark W McCusker, Louis Irving, Diane M Pascoe, Stefan B Heinze

Abstract readReview
In one paragraph

Review in Journal of medical imaging and radiation oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

6 authors.

Jennifer Sn TangDepartment of Radiology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.ORCID https://orcid.org/0000-0002-0456-3084
Jeffrey Kc LaiDepartment of Radiology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Mark W McCuskerDepartment of Radiology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Louis IrvingDepartment of Radiology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Diane M PascoeDepartment of Radiology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Stefan B HeinzeDepartment of Radiology, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCoronavirus disease 2019 (COVID-19) has infected over 215 million individuals worldwide. Chest radiographs (CXR) and computed tomography (CT) have assisted with diagnosis and assessment of COVID-19. Previous reports have described peripheral and lower zone predominant opacities on chest radiographs. Whilst the most common patterns on CT are bilateral, peripheral basal predominant ground glass opacities (Wong et al., Radiology, 296, 2020, E72; Karimian and Azami, Pol J Radiol, 86, 2021, e31). This study describes the imaging findings in an Australian tertiary hospital population.

methodsCOVID-PCR-positive patients who had chest imaging (CXR, CT and ventilation perfusion (V/Q) scans) from January 2020 to August 2020 were included. Distribution, location and pattern of involvement was recorded. Evaluation of the assessors was performed using Fleiss Kappa calculations for review of radiographic findings and qualitative analysis of CT findings.

resultsA total of 681 studies (616 CXRs, 59 CTs, 6 V/Q) from 181 patients were reviewed. The most common chest radiograph finding was bilateral lower lobe predominant diffuse opacification and most common CT pattern being ground glass opacities. Of the CT imaging, 33 were CT Pulmonary Angiograms of which five demonstrated acute pulmonary emboli. There was good inter-rater agreement between radiologists in assessment of imaging appearances on CXR (kappa 0.29-0.73) and CT studies.

conclusionA review of imaging in an Australian tertiary hospital demonstrates similar patterns of COVID-19 infection on chest X-ray and CT imaging when compared to the international population.

Indexed as

COVID-19AustraliaCOVID-19 TestingHumansTertiary Care CentersTomography, X-Ray Computedchest CTchest imagingchest radiographCOVID-19VQ

Identifiers

PMID34612025
PMCPMC8652462

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.