Dexamethasone Dose for COVID-19 in a Large U.S. Hospital Network From April 2020 to May 2023

Pharmacoepidemiol Drug Saf. 2024 Oct;33(10):e70018. doi: 10.1002/pds.70018.

Abstract

Purpose: While potential harm from high doses of systemic dexamethasone for clinical management of COVID-19 is an important concern, little is known about real world dexamethasone dosing in patients hospitalized with COVID-19 in the United States.

Methods: Descriptive study to assess dexamethasone daily dose in adults with COVID-19 in a large US hospital network, overall and by respiratory support requirements, extracted using semi- structured nursing notes.

Results: Of 332 430 hospitalizations with a COVID-19 diagnosis, 201 637 (60.7%) hospitalizations included dexamethasone administration. The mean age of recipients was 63 years, 53.0% were male, and 64.5% White. Median time from admission to dexamethasone administration was 0 day (interquartile range [IQR], 0-1 days) and median duration of use was 5 (IQR, 3-9) days. Almost 80% of hospitalizations received standard daily doses (≤ 6 mg daily), 12.7% moderately high daily doses (> 6- ≤ 10 mg daily), and 8.1% high (> 10- ≤ 20 mg daily) or very high daily dose (> 20 mg daily). Over 20% of COVID-19 hospitalizations requiring no oxygen or simple oxygen received high doses of systemic dexamethasone.

Conclusions: Given the findings from the UK RECOVERY trial, and the general uncertainty around safety of higher dexamethasone doses in those requiring more intense respiratory support, standard daily dexamethasone doses of 6 mg or less for hospitalized COVID-19 requiring supplemental oxygen are recommended.

Keywords: COVID‐19; drug safety; electronic medical records; epidemiology.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Aged
  • COVID-19 Drug Treatment*
  • COVID-19* / epidemiology
  • Dexamethasone* / administration & dosage
  • Dexamethasone* / adverse effects
  • Dexamethasone* / therapeutic use
  • Dose-Response Relationship, Drug
  • Female
  • Glucocorticoids / administration & dosage
  • Glucocorticoids / adverse effects
  • Glucocorticoids / therapeutic use
  • Hospitalization* / statistics & numerical data
  • Humans
  • Male
  • Middle Aged
  • SARS-CoV-2
  • United States / epidemiology

Substances

  • Dexamethasone
  • Glucocorticoids

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