Evidence map›Paper›PMID 33956870›Full record

ArticlePloS one2021

Covichem: A biochemical severity risk score of COVID-19 upon hospital admission.

Marie-Lise Bats, Benoit Rucheton, Tara Fleur, Arthur Orieux, Clément Chemin, Sébastien Rubin, Brigitte Colombies, Arnaud Desclaux, Claire Rivoisy, Etienne Mériglier and 11 more

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Diagnostic utility of the Covichem score in predicting COVID-19 disease.The American journal of emergency medicine · 2022
    Article
  5. Article
  6. Article
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  9. Learning Clinical Concepts for Predicting Risk of Progression to Severe COVID-19.AMIA ... Annual Symposium proceedings. AMIA Symposium · 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

21 authors.

Marie-Lise BatsDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Benoit RuchetonDepartment of Metabolic Biochemistry, DMU BioGeM, AP-HP Sorbonne University, University Hospitals of Pitié-Salpêtrière - Charles Foix, Paris, France.ORCID 0000-0002-5893-6595
Tara FleurDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Arthur OrieuxIntensive Care Medicine Unit, Pellegrin and Saint-André Hospitals, University Hospital of Bordeaux, Bordeaux, France.
Clément CheminDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Sébastien RubinInserm U1034, Biology of Cardiovascular Diseases, Pessac, France.
Brigitte ColombiesDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Arnaud DesclauxDepartment of Infectious and Tropical Diseases, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Claire RivoisyDepartment of Internal Medicine, Saint-André Hospital, University Hospital of Bordeaux, Bordeaux, France.
Etienne MériglierDepartment of Internal Medicine, Saint-André Hospital, University Hospital of Bordeaux, Bordeaux, France.
Etienne RivièreDepartment of Internal Medicine, Haut-Lévêque Hospital, University Hospital of Bordeaux, Bordeaux, France.
Alexandre BoyerIntensive Care Medicine Unit, Pellegrin and Saint-André Hospitals, University Hospital of Bordeaux, Bordeaux, France.
Didier GrusonIntensive Care Medicine Unit, Pellegrin and Saint-André Hospitals, University Hospital of Bordeaux, Bordeaux, France.
Isabelle PellegrinBiological Resources Center, University Hospital of Bordeaux, Bordeaux, France.
Pascale TrimouletDepartment of Virology, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Isabelle GarrigueDepartment of Virology, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Rana AlkouriDepartment of Metabolic Biochemistry, DMU BioGeM, AP-HP Sorbonne University, University Hospitals of Pitié-Salpêtrière - Charles Foix, Paris, France.
Charles DupinInserm U1035, Bordeaux, Bordeaux, France.
François Moreau-GaudryDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Aurélie BedelDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.
Sandrine DabernatDepartment of Biochemistry, Pellegrin Hospital, University Hospital of Bordeaux, Bordeaux, France.ORCID 0000-0001-8372-9945

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical and laboratory predictors of COVID-19 severity are now well described and combined to propose mortality or severity scores. However, they all necessitate saturable equipment such as scanners, or procedures difficult to implement such as blood gas measures. To provide an easy and fast COVID-19 severity risk score upon hospital admission, and keeping in mind the above limits, we sought for a scoring system needing limited invasive data such as a simple blood test and co-morbidity assessment by anamnesis. A retrospective study of 303 patients (203 from Bordeaux University hospital and an external independent cohort of 100 patients from Paris Pitié-Salpêtrière hospital) collected clinical and biochemical parameters at admission. Using stepwise model selection by Akaike Information Criterion (AIC), we built the severity score Covichem. Among 26 tested variables, 7: obesity, cardiovascular conditions, plasma sodium, albumin, ferritin, LDH and CK were the independent predictors of severity used in Covichem (accuracy 0.87, AUROC 0.91). Accuracy was 0.92 in the external validation cohort (89% sensitivity and 95% specificity). Covichem score could be useful as a rapid, costless and easy to implement severity assessment tool during acute COVID-19 pandemic waves.

Indexed as

AgedCardiovascular DiseasesComorbidityCOVID-19FemaleHospitalizationHumansMaleMiddle AgedObesityParisRetrospective StudiesRisk AssessmentRisk FactorsSARS-CoV-2Severity of Illness Index

Identifiers

PMID33956870
PMCPMC8101934

What OpenQuestion holds

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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.