Evidence map›Paper›PMID 34181105›Full record

ArticleAnnals of intensive care2021

Diaphragm dysfunction, lung aeration loss and weaning-induced pulmonary oedema in difficult-to-wean patients.

Martin Dres, Emmanuel Rozenberg, Elise Morawiec, Julien Mayaux, Julie Delemazure, Thomas Similowski, Alexandre Demoule

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  11. Blowing in the Wind: The Uncertain Impact of Inspiratory Muscle Strength Training in ICU Patients.American journal of respiratory and critical care medicine · 2025
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  13. Article
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  15. Observational
  16. Review
  17. Managing respiratory muscle weakness during weaning from invasive ventilation.European respiratory review : an official journal of the European Respiratory Society · 2023
    Article
  18. Observational
  19. Reply to Jha.American journal of respiratory and critical care medicine · 2022
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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

7 authors at 2 institutions in 1 country.

Martin DresService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France. martin.dres@aphp.fr.ORCID http://orcid.org/0000-0001-9191-6089
Emmanuel RozenbergService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France.
Elise MorawiecService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France.
Julien MayauxService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France.
Julie DelemazureService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France.
Thomas SimilowskiService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France.
Alexandre DemouleService de Pneumologie, Médecine intensive - Réanimation (Département "R3S"), AP-HP. Sorbonne Université, Hôpital Pitié-Salpêtrière, 75013, Paris, France.
Sorbonne Université · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiaphragm dysfunction and weaning-induced pulmonary oedema are commonly involved during weaning failure, but their physiological interactions have been poorly reported. Our hypothesis was that diaphragm dysfunction is not particularly associated with weaning-induced pulmonary oedema.

methodsIt was a single-centre and physiological study conducted in patients who had failed a first spontaneous breathing trial and who underwent a second trial. The diaphragm function was evaluated by measuring the tracheal pressure generated in response to a bilateral magnetic phrenic nerves stimulations. Weaning-induced pulmonary oedema was diagnosed in case of failure of the spontaneous breathing trial if patients exhibited signs of plasma concentration or echocardiographic diagnosis of pulmonary artery occlusion pressure elevation.

resultsFifty-three patients were included and 31/53 (58%) failed the spontaneous breathing trial, including 24/31 (77%) patients with weaning-induced pulmonary oedema. Diaphragm dysfunction was present in 33/53 (62%) patients. Diaphragm dysfunction or weaning-induced pulmonary oedema were present in 26/31 (84%) of the patients who failed the spontaneous breathing trial. Weaning-induced pulmonary oedema occurred in 20/33 (61%) patients with a diaphragm dysfunction and in 4/20 (20%) patients without (p = 0.005).

conclusionWeaning-induced pulmonary oedema was three times more frequent in case of diaphragm dysfunction. Even in case of diaphragm dysfunction, physicians might be encouraged to investigate the presence of weaning-induced pulmonary oedema during weaning failure.

Indexed as

DiaphragmDifficult weaningLung ultrasoundPulmonary oedema

Identifiers

PMID34181105
PMCPMC8237539
OpenAlexW3176236424

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.