Evidence map›Paper›PMID 38457010›Full record

ArticleAnnals of intensive care2024

Diaphragm thickness modifications and associated factors during VA-ECMO for a cardiogenic shock: a cohort study.

Pierre-Henri Moury, Alexandre Béhouche, Sébastien Bailly, Zoé Durand, Géraldine Dessertaine, Angelina Pollet, Samir Jaber, Samuel Verges, Pierre Albaladejo

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 40% of its field
1 · What the graph read from it

What it found

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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.

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

9 authors at 2 institutions in 1 country.

Pierre-Henri MouryPôle Anesthésie-Réanimation, Grenoble Alpes University, Grenoble, France. PHMoury@chu-grenoble.fr.ORCID http://orcid.org/0000-0001-5965-8614
Alexandre BéhouchePôle Anesthésie-Réanimation, Grenoble Alpes University, Grenoble, France.
Sébastien BaillyUniv. Grenoble Alpes, Inserm, Grenoble Alpes University Hospital, HP2 Laboratory, Grenoble, France.
Zoé DurandPôle Anesthésie-Réanimation, Grenoble Alpes University, Grenoble, France.
Géraldine DessertainePôle Anesthésie-Réanimation, Grenoble Alpes University, Grenoble, France.
Angelina PolletPôle Anesthésie-Réanimation, Grenoble Alpes University, Grenoble, France.
Samir JaberIntensive Care Unit, Anaesthesiology and Critical Care Department B, Saint Eloi Teaching Hospital, Université Montpellier 1, Centre Hospitalier Universitaire Montpellier, Montpellier, France.
Samuel VergesUniv. Grenoble Alpes, Inserm, Grenoble Alpes University Hospital, HP2 Laboratory, Grenoble, France.
Pierre AlbaladejoPôle Anesthésie-Réanimation, Grenoble Alpes University, Grenoble, France.
Centre Hospitalier Universitaire de Grenoble · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence, causes and impact of diaphragm thickness evolution in veno-arterial extracorporeal membrane oxygenation (VA-ECMO) for cardiogenic shock are unknown. Our study investigates its evolution during the first week of VA-ECMO and its relationship with sweep gas flow settings.

methodsWe conducted a prospective monocentric observational study in a 12-bed ICU in France, enrolling patients on the day of the VA-ECMO implantation. The diaphragm thickness and the diaphragm thickening fraction (as index of contractile activity, dTF; dTF < 20% defined a low contractile activity) were daily measured for one week using ultrasound. Factors associated with diaphragm thickness evolution (categorized as increased, stable, or atrophic based on > 10% modification from baseline to the last measurement), early extubation role (< day4), and patients outcome at 60 days were investigated. Changes in diaphragm thickness, the primary endpoint, was analysed using a mixed-effect linear model (MLM).

resultsOf the 29 included patients, seven (23%) presented diaphragm atrophy, 18 remained stable (60%) and 4 exhibited an increase (17%). None of the 13 early-extubated patients experienced diaphragm atrophy, while 7 (46%) presented a decrease when extubated later (p-value = 0.008). Diaphragm thickness changes were not associated with the dTF (p-value = 0.13) but with sweep gas flow (Beta = - 3; Confidence Interval at 95% (CI) [- 4.8; - 1.2]. p-value = 0.001) and pH (Beta = - 2; CI [- 2.9; - 1]. p-value < 0.001) in MLM. The dTF remained low (< 20%) in 20 patients (69%) at the study's end and was associated with sweep gas flow evolution in MLM (Beta = - 2.8; 95% CI [- 5.2; - 0.5], p-value = 0.017). Odds ratio of death at 60 days in case of diaphragm atrophy by day 7 was 8.50 ([1.4-74], p = 0.029).

conclusionIn our study, diaphragm thickness evolution was frequent and not associated with the diaphragm thickening fraction. Diaphragm was preserved from atrophy in case of early extubation with ongoing VA-ECMO assistance. Metabolic disorders resulting from organ failures and sweep gas flow were linked with diaphragm thickness evolution. Preserved diaphragm thickness in VA-ECMO survivors emphasizes the importance of diaphragm-protective strategies, including meticulous sweep gas flow titration.

Indexed as

Cardiogenic shockDiaphragmECMOMuscleWeaning

Identifiers

PMID38457010
PMCPMC10923772
OpenAlexW4392596464

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.