Evidence map›Paper›PMID 34069115›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Automated AI-Driven CT Quantification of Lung Disease Predicts Adverse Outcomes in Patients Hospitalized for COVID-19 Pneumonia.

Marie Laure Chabi, Ophélie Dana, Titouan Kennel, Alexia Gence-Breney, Hélène Salvator, Marie Christine Ballester, Marc Vasse, Anne Laure Brun, François Mellot, Philippe A Grenier

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. 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
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Artificial intelligence algorithms based approach in evaluating COVID-19 patients and management.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
    Article
  3. Article
  4. Article
  5. Review
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

10 authors at 3 institutions in 1 country.

Marie Laure ChabiDepartment of Medical Imaging, Foch Hospital, 92150 Suresnes, France.ORCID 0000-0003-2503-6002
Ophélie DanaDepartment of Medical Imaging, Foch Hospital, 92150 Suresnes, France.
Titouan KennelDepartment of Clinical Research and Innovation, Foch Hospital, 92150 Suresnes, France.ORCID 0000-0002-2783-2945
Alexia Gence-BreneyDepartment of Medical Imaging, Foch Hospital, 92150 Suresnes, France.
Hélène SalvatorDepartment of Pneumology, Foch Hospital, UFR Santé Simone Veil UVSQ Paris-Saclay University, 92150 Suresnes, France.
Marie Christine BallesterDepartment of Emergency Medicine, Foch Hospital, 92150 Suresnes, France.
Marc VasseDepartment of Clinical Biology, Foch Hospital, 92150 Suresnes, France.ORCID 0000-0002-8784-7209
Anne Laure BrunDepartment of Medical Imaging, Foch Hospital, 92150 Suresnes, France.
François MellotDepartment of Medical Imaging, Foch Hospital, 92150 Suresnes, France.
Philippe A GrenierDepartment of Clinical Research and Innovation, Foch Hospital, 92150 Suresnes, France.ORCID 0000-0003-3745-0032
Hôpital Foch · FRInserm · FRUniversité de Versailles Saint-Quentin-en-Yvelines · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of our work was to assess the independent and incremental value of AI-derived quantitative determination of lung lesions extent on initial CT scan for the prediction of clinical deterioration or death in patients hospitalized with COVID-19 pneumonia. 323 consecutive patients (mean age 65 ± 15 years, 192 men), with laboratory-confirmed COVID-19 and an abnormal chest CT scan, were admitted to the hospital between March and December 2020. The extent of consolidation and all lung opacities were quantified on an initial CT scan using a 3D automatic AI-based software. The outcome was known for all these patients. 85 (26.3%) patients died or experienced clinical deterioration, defined as intensive care unit admission. In multivariate regression based on clinical, biological and CT parameters, the extent of all opacities, and extent of consolidation were independent predictors of adverse outcomes, as were diabetes, heart disease, C-reactive protein, and neutrophils/lymphocytes ratio. The association of CT-derived measures with clinical and biological parameters significantly improved the risk prediction (

Indexed as

artificial intelligenceCOVID-19multivariate analysisoutcome predictionpneumoniaquantitative CT

Identifiers

PMID34069115
PMCPMC8156322
OpenAlexW3160790212

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.