Evidence map›Paper›PMID 35418698›Full record

ArticleScientific reports2022

Deep learning of chest X-rays can predict mechanical ventilation outcome in ICU-admitted COVID-19 patients.

Daniel Gourdeau, Olivier Potvin, Jason Henry Biem, Florence Cloutier, Lyna Abrougui, Patrick Archambault, Carl Chartrand-Lefebvre, Louis Dieumegarde, Christian Gagné, Louis Gagnon and 11 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. Imaging the Lung in ARDS: A Primer.Respiratory care · 2024
    Review
  4. Article
  5. Article
  6. Still a role for the chest radiograph - humble but helpful!African journal of thoracic and critical care medicine · 2022
    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

21 authors at 7 institutions in 1 country.

Daniel GourdeauCERVO Brain Research Center, Québec, Québec, Canada. daniel.gourdeau.1@ulaval.ca.
Olivier PotvinCERVO Brain Research Center, Québec, Québec, Canada.
Jason Henry BiemDepartment of Radiology and Nuclear Medicine, Université Laval, Québec, Québec, Canada.
Florence CloutierDepartment of Family and Emergency Medicine, Université Laval, Québec, Québec, Canada.
Lyna AbrouguiCentre de recherche intégrée pour un système apprenant en santé et services sociaux, Lévis, Québec, Canada.
Patrick ArchambaultDepartment of Family and Emergency Medicine, Université Laval, Québec, Québec, Canada.
Carl Chartrand-LefebvreCentre hospitalier de l'Université de Montréal, Montréal, Canada.
Louis DieumegardeCERVO Brain Research Center, Québec, Québec, Canada.
Christian GagnéElectrical and Computer Engineering Department, Université Laval, Québec, Canada.
Louis GagnonDepartment of Radiology and Nuclear Medicine, Université Laval, Québec, Québec, Canada.
Raphaelle GiguèreCentre de recherche intégrée pour un système apprenant en santé et services sociaux, Lévis, Québec, Canada.
Alexandre HainsElectrical and Computer Engineering Department, Université Laval, Québec, Canada.
Huy LeJewish General Hospital, Montréal, Canada.
Simon LemieuxDepartment of Radiology and Nuclear Medicine, Université Laval, Québec, Québec, Canada.
Marie-Hélène LévesqueDepartment of Radiology and Nuclear Medicine, Université Laval, Québec, Québec, Canada.
Simon NepveuCentre hospitalier de l'Université de Montréal, Montréal, Canada.
Lorne RosenbloomJewish General Hospital, Montréal, Canada.
An TangCentre hospitalier de l'Université de Montréal, Montréal, Canada.
Issac YangJewish General Hospital, Montréal, Canada.
Nathalie DuchesneDepartment of Radiology and Nuclear Medicine, Université Laval, Québec, Québec, Canada.
Simon DuchesneCERVO Brain Research Center, Québec, Québec, Canada.
Université Laval · CACentre Hospitalier de l’Université de Montréal · CACentre intégré de santé et de services sociaux de Chaudière-Appalaches · CAJewish General Hospital · CACentres Intégré Universitaires de Santé et de Services Sociaux · CAInstitut Universitaire de Cardiologie et de Pneumologie de Québec · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The COVID-19 pandemic repeatedly overwhelms healthcare systems capacity and forced the development and implementation of triage guidelines in ICU for scarce resources (e.g. mechanical ventilation). These guidelines were often based on known risk factors for COVID-19. It is proposed that image data, specifically bedside computed X-ray (CXR), provide additional predictive information on mortality following mechanical ventilation that can be incorporated in the guidelines. Deep transfer learning was used to extract convolutional features from a systematically collected, multi-institutional dataset of COVID-19 ICU patients. A model predicting outcome of mechanical ventilation (remission or mortality) was trained on the extracted features and compared to a model based on known, aggregated risk factors. The model reached a 0.702 area under the curve (95% CI 0.707-0.694) at predicting mechanical ventilation outcome from pre-intubation CXRs, higher than the risk factor model. Combining imaging data and risk factors increased model performance to 0.743 AUC (95% CI 0.746-0.732). Additionally, a post-hoc analysis showed an increase performance on high-quality than low-quality CXRs, suggesting that using only high-quality images would result in an even stronger model.

Indexed as

COVID-19Deep LearningHumansIntensive Care UnitsPandemicsRespiration, ArtificialX-Rays

Identifiers

PMID35418698
PMCPMC9007057
OpenAlexW4223950517

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.