Evidence map›Paper›PMID 35282991›Full record

ArticleAcademic radiology2022

Chest CT Characteristics are Strongly Predictive of Mortality in Patients with COVID-19 Pneumonia: A Multicentric Cohort Study.

Nicolas Malécot, Jan Chrusciel, Stéphane Sanchez, Philippe Sellès, Christophe Goetz, Henri-Paul Lévêque, Elizabeth Parizel, Jean Pradel, Mouklès Almhana, Elodie Bouvier and 14 more

Abstract readMulticenter Study
In one paragraph

Article in Academic radiology, 2022. 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. Article
  2. Article
  3. Review
  4. Predicting Acute Cardiovascular Complications in COVID-19: Insights from a Specialized Cardiac Referral Department.Medical science monitor : international medical journal of experimental and clinical research · 2024
    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

24 authors.

Nicolas MalécotDepartment of Radiology, Medin +, Batiment N°9 1350 Av. Albert Einstein, Montpellier 34000, France. Electronic address: nmalecot@medinplus.com.
Jan ChruscielDepartment of Public Health, Centre Hospitalier de Troyes, Troyes, France.
Stéphane SanchezDepartment of Public Health, Centre Hospitalier de Troyes, Troyes, France.
Philippe SellèsDepartment of Medical Information, Hôpital Nord Franche-Comté, Belfort, France.
Christophe GoetzDepartment of Medical Information, Centre Hospitalier Régional Metz-Thionville, Metz, France.
Henri-Paul LévêqueDepartment of Radiology, Hôpital Nord Franche-Comté, Belfort, France.
Elizabeth ParizelDepartment of Radiology, Centre Hospitalier Régional Metz-Thionville, Metz, France.
Jean PradelDepartment of Radiology, Centre Hospitalier de Troyes, Troyes, France.
Mouklès AlmhanaDepartment of Radiology, Centre Hospitalier de Troyes, Troyes, France.
Elodie BouvierClinical Research Unit, Hôpital Nord Franche-Comté, Belfort, France.
Fabian UyttenhoveDepartment of Radiology, Medin +, Lievin, France.
Etienne BonnefoyDepartment of Radiology, Medin +, Bordeaux, France.
Guillermo VazquezDepartment of Radiology, Medin +, Bastia, France.
Omar AdibDepartment of Radiology, Medin +, Villeurbane, France.
Philippe CalvoDepartment of Radiology, Medin +, Chateau-Thierry, France.
Colette AntoineDepartment of Radiology, Medin +, La Grande Motte, France.
Veronique JullienDepartment of Radiology, Medin +, Punaauia, France.
Sylvia CirilleDepartment of Radiology, Medin +, La Trinité, France.
Antoine DumasDepartment of Radiology, Medin +, Nouméa, France.
Anthony DefasqueDepartment of Radiology, Medin +, Montpellier, France.
Yassine Ben GhorbalDepartment of Radiology, Medin +, Nouméa, France.
Marwan ElkadriDepartment of Radiology, Medin +, Lormont, France.
Mathieu SchertzDepartment of Radiology, Medin +, Strasbourg, France.
Madeleine CavetDepartment of Radiology, Medin +, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE AND

objectivesThe novel coronavirus (COVID-19) has presented a significant and urgent threat to global health and there has been a need to identify prognostic factors in COVID-19 patients. The aim of this study was to determine whether chest computed tomography (CT) characteristics had any prognostic value in patients with COVID-19. MATERIALS AND

methodsA retrospective analysis of COVID-19 patients who underwent a chest CT-scan was performed in four medical centers. The prognostic value of chest CT results was assessed using a multivariable survival analysis with the Cox model. The characteristics included in the model were the degree of lung involvement, ground glass opacities, nodular consolidations, linear consolidations, a peripheral topography, a predominantly inferior lung involvement, pleural effusion, and crazy paving. The model was also adjusted on age, sex, and the center in which the patient was hospitalized. The primary endpoint was 30-day in-hospital mortality. A second model used a composite endpoint of admission to an intensive care unit or 30-day in-hospital mortality.

resultsA total of 515 patients with available follow-up information were included. Advanced age, a degree of pulmonary involvement ≥50% (Hazard Ratio 2.25 [95% CI: 1.378-3.671], p = 0.001), nodular consolidations and pleural effusions were associated with lower 30-day in-hospital survival rates. An exploratory subgroup analysis showed a 60.6% mortality rate in patients over 75 with ≥50% lung involvement on a CT-scan.

conclusionChest CT findings such as the percentage of pulmonary involvement ≥50%, pleural effusion and nodular consolidation were strongly associated with 30-day mortality in COVID-19 patients. CT examinations are essential for the assessment of severe COVID-19 patients and their results must be considered when making care management decisions.

Indexed as

COVID-19Pleural EffusionCohort StudiesHumansLungRetrospective StudiesTomography, X-Ray ComputedChest CTCOVID-19MortalityPneumoniaTeleradiology

Identifiers

PMID35282991
PMCPMC8769941

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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.