Evidence map›Paper›PMID 31179075›Full record

ArticleJournal of thoracic disease2019

Computed tomography of the chest in unilateral pleural effusions: outcome of the British Thoracic Society guideline.

Simon Reuter, Dennis Lindgaard, Christian Laursen, Barbara Malene Fischer, Paul Frost Clementsen, Uffe Bodtger

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2019. 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
0.9field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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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

6 authors at 4 institutions in 1 country.

Simon ReuterDepartment of Respiratory Medicine, Naestved Hospital, Naestved, Denmark.
Dennis LindgaardDepartment of Respiratory Medicine, Odense University Hospital, Odense, Denmark.
Christian LaursenDepartment of Respiratory Medicine, Odense University Hospital, Odense, Denmark.
Barbara Malene FischerDepartment of Clinical Physiology, Nuclear Medicine and PET, University of Copenhagen, Copenhagen, Denmark.
Paul Frost ClementsenDepartment of Respiratory Medicine, Zealand University Hospital, Roskilde, Denmark.
Uffe BodtgerDepartment of Respiratory Medicine, Naestved Hospital, Naestved, Denmark.
Odense University Hospital · DKUniversity of Southern Denmark · DKUniversity of Copenhagen · DKZealand University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe guidelines from the British Thoracic Society (BTS) regarding the investigation of unilateral pleural effusions recommend computed tomography (CT) in exudates. We decided to investigate if clinicians follow BTS guidelines' recommendations with respect to CT in patients with unilateral pleural effusions. Secondly, to investigate the diagnostic consequences of following and not following this recommendation.

methodsThe study was a retrospective, non-randomized study including consecutive patients referred to our tertiary centers in 2013-2016 because of unilateral pleural effusion. Patients undergoing chest CT for unilateral pleural effusion of unknown cause after thoracentesis and chest X-ray were included. Patients were categorized as having pleural exudates or transudates, according to Light's criteria, if applicable. We registered use of CT, and calculated diagnostic values.

resultsIn total, 323 of the 465 included patients underwent CT (69%). CT was performed in the majority of patients not having an exudate (transudates: n=40; 54%; Light's criteria not assessed: n=111; 67%).

conclusionsClinicians appear not to follow BTS guidelines when deciding to perform chest CT. The relevance of this deviation is supported by the superior sensitivity of CT non-guideline supported CT. Overall, CT is associated with suboptimal sensitivity and negative predictive values for the diagnosis of thoracic malignancy.

Indexed as

radiographyThoracentesisthoracictomographyX-ray computed and sensitivity and specificity

Identifiers

PMID31179075
PMCPMC6531708
OpenAlexW2939644974

What OpenQuestion holds

Textmetadata
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.