Evidence map›Paper›PMID 38711600›Full record

ArticleEuropean clinical respiratory journal2024

Ultrasound in predicting improvement in dyspnoea after therapeutic thoracentesis in patients with recurrent unilateral pleural effusion.

Katrine Fjaellegaard, Jesper Koefod Petersen, Gitte Alstrup, Søren Skaarup, Paul Frost Clementsen, Christian B Laursen, Rahul Bhatnagar, Uffe Bodtger

Abstract read
In one paragraph

Article in European clinical respiratory journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Ultrasound innovations in diaphragm assessment: an integrative review of expanding clinical applications.European respiratory review : an official journal of the European Respiratory Society · 2025
    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

8 authors.

Katrine FjaellegaardPulmonary Research Unit Zealand, PLUZ, Department of Respiratory Medicine, Zealand University Hospital, Roskilde and Næstved, Denmark.ORCID https://orcid.org/0000-0002-5297-6297
Jesper Koefod PetersenPulmonary Research Unit Zealand, PLUZ, Department of Respiratory Medicine, Zealand University Hospital, Roskilde and Næstved, Denmark.
Gitte AlstrupPulmonary Research Unit Zealand, PLUZ, Department of Respiratory Medicine, Zealand University Hospital, Roskilde and Næstved, Denmark.
Søren SkaarupDepartment of Respiratory Diseases and Allergy, Aarhus University Hospital, Aarhus, Denmark.
Paul Frost ClementsenCopenhagen Academy for Medical Education and Simulation (CAMES), Rigshospitalet, Denmark.
Christian B LaursenDepartment of Respiratory Medicine, Odense University Hospital, Odense, Denmark.
Rahul BhatnagarOdense Respiratory Research Unit (ODIN), Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Uffe BodtgerPulmonary Research Unit Zealand, PLUZ, Department of Respiratory Medicine, Zealand University Hospital, Roskilde and Næstved, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In patients with recurrent pleural effusion, therapeutic thoracentesis is one way of relief. Correct prediction of which patients will experience relief following drainage may support the management of these patients. This study aimed to assess the association between ultrasound (US) characteristics and a relevant improvement in dyspnoea immediately following drainage. Methods: In a prospective, observational study, patients with recurrent unilateral pleural effusion underwent US evaluation of effusion characteristics and diaphragm movement measured by M-mode and the Area method before and right after drainage. The level of dyspnoea was assessed using the modified Borg scale (MBS). A minimal important improvement in dyspnoea was defined as delta MBS ≥ 1. Results: In the 104 patients included, 53% had a minimal important improvement in dyspnoea following thoracentesis. We found no association between US-characteristics, including diaphragm shape or movement (M-mode or the Area method), and a decrease in dyspnoea following drainage. Baseline MBS score ≥ 4 and a fully drained effusion were significant correlated with a minimal important improvement in dyspnoea (OR 3.86 (1.42-10.50), Conclusions: In our study population, US-characteristics including assessment of diaphragm movement or shape was not associated with a minimal important improvement in dyspnoea immediately following thoracentesis.

Indexed as

diaphragm movementdiaphragm shapedyspnoeapleural effusiontherapeutic thoracentesisThoracic ultrasound

Identifiers

PMID38711600
PMCPMC11073413

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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.