Evidence map›Paper›PMID 33608891›Full record

Observational studyBritish journal of clinical pharmacology2021

Dexamethasone use and mortality in hospitalized patients with coronavirus disease 2019: A multicentre retrospective observational study.

Nicolas Hoertel, Marina Sánchez-Rico, Raphaël Vernet, Nathanaël Beeker, Antoine Neuraz, Jesús M Alvarado, Christel Daniel, Nicolas Paris, Alexandre Gramfort, Guillaume Lemaitre and 6 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in British journal of clinical pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Comprehensive evaluation of six interventions for hospitalized patients with COVID-19: A propensity score matching study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. [Impact of Staphylococcus aureus bacteremia in COVID-19 patients].Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2022
    Article
  12. Review
  13. Observational
  14. Article
  15. Review
  16. Article
  17. Observational
  18. Dexamethasone in COVID-19: Should we consider a "golden hour" practice?International journal of clinical practice · 2021
    Article
  19. Observational
  20. Observational
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

16 authors.

Nicolas HoertelDépartement de Psychiatrie, AP-HP.Centre, Hôpital Corentin-Celton, Issy-les-Moulineaux, France.
Marina Sánchez-RicoDépartement de Psychiatrie, AP-HP.Centre, Hôpital Corentin-Celton, Issy-les-Moulineaux, France.ORCID 0000-0002-1121-8641
Raphaël VernetHôpital Européen Georges Pompidou, Medical Informatics, Biostatistics and Public Health Department, AP-HP.Centre-Université de Paris, Paris, France.
Nathanaël BeekerUnité de Recherche clinique, Hopital Cochin, Assistance Publique-Hopitaux de Paris, Paris, France.
Antoine NeurazINSERM, UMR_S 1138, Cordeliers Research Center, Université de Paris, France.
Jesús M AlvaradoDepartment of Psychobiology & Behavioural Sciences Methods, Faculty of Psychology, Universidad Complutense de Madrid, Campus de Somosaguas, Pozuelo de Alarcon, Spain.
Christel DanielAP-HP, DSI-WIND (Web Innovation Données), Paris, France.
Nicolas ParisAP-HP, DSI-WIND (Web Innovation Données), Paris, France.
Alexandre GramfortUniversité Paris-Saclay, INRIA, CEA, Palaiseau, France.
Guillaume LemaitreUniversité Paris-Saclay, INRIA, CEA, Palaiseau, France.
Elisa SalamancaBanque Nationale de Données Maladies Rares (BNDMR), Campus Picpus, Département WIND (Web Innovation Données), Paris, France.
Mélodie BernauxDirection de la stratégie et de la transformation, AP-HP, Paris, France.
Ali BellamineUnité de Recherche clinique, Hôpital Cochin, AP-HP.Centre-Université de Paris, Paris, France.
Anita BurgunINSERM, UMR_S 1138, Cordeliers Research Center, Université de Paris, France.
Frédéric LimosinDépartement de Psychiatrie, AP-HP.Centre, Hôpital Corentin-Celton, Issy-les-Moulineaux, France.
AP-HP/Université de Paris/INSERM Covid-19 research collaboration and AP-HP Covid CDR Initiative

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo examine the association between dexamethasone use and mortality among patients hospitalized for COVID-19.

methodsWe examined the association between dexamethasone use and mortality at AP-HP Greater Paris University hospitals. Study baseline was defined as the date of hospital admission. The primary endpoint was time to death. We compared this endpoint between patients who received dexamethasone and those who did not in time-to-event analyses adjusted for patient characteristics (such as age, sex and comorbidity) and clinical and biological markers of clinical severity of COVID-19, and stratified by the need for respiratory support, i.e. mechanical ventilation or oxygen. The primary analysis was a multivariable Cox regression model.

resultsOf 12 217 adult patients hospitalized with a positive COVID-19 reverse transcriptase-polymerase chain reaction test, 171 (1.4%) received dexamethasone orally or by intravenous perfusion during the visit. Among patients who required respiratory support, the end-point occurred in 10/63 (15.9%) patients who received dexamethasone and 298/1129 (26.4%) patients who did not. In this group, there was a significant association between dexamethasone use and reduced mortality in the primary analysis (hazard ratio, 0.46; 95% confidence interval 0.22-0.96, P = .039). Among patients who did not require respiratory support, there was no significant association between dexamethasone use and the endpoint.

conclusionsIn this multicentre observational study, dexamethasone use administered either orally or by intravenous injection at a cumulative dose between 60 mg and 150 mg was associated with reduced mortality among patients with COVID-19 requiring respiratory support.

Indexed as

Coronavirus InfectionsCOVID-19 Drug TreatmentAdultDexamethasoneHospitalizationHumansRetrospective StudiesSARS-CoV-2DexamethasoneCOVID-19dexamethasoneefficacymortalityoxygenSARS-CoV-2treatmentventilation

Identifiers

PMID33608891
PMCPMC8013383

What OpenQuestion holds

Textmetadata
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.