[Dexamethasone versus weight-adjusted methylprednisolone in patients with moderate-severe SARS-CoV-2 pneumonia]

Ismael F Aomar-Millán1, Georgette Fatoul-Del Pino2, Úrsula Torres-Parejo3

  • 1Servicio de Medicina Interna, Hospital Universitario Clínico San Cecilio, Granada, España; Instituto de Investigación Biosanitaria ibs.Granada, Granada, España.

Medicina Clinica
|August 20, 2022
PubMed
Abstract

Insights

Weight-adjusted methylprednisolone significantly reduced mortality and ICU admissions for severe SARS-CoV-2 pneumonia compared to dexamethasone. This finding offers critical insights for optimizing COVID-19 treatment protocols.

Area of Science:

  • Critical Care Medicine
  • Infectious Diseases
  • Pharmacology

Background:

  • The optimal corticosteroid regimen for moderate-severe SARS-CoV-2 pneumonia remains a key clinical question.
  • The Recovery study suggested dexamethasone efficacy, but real-world comparative data is essential.

Purpose of the Study:

  • To compare 30-day mortality and ICU admission rates between dexamethasone and weight-adjusted methylprednisolone in severe SARS-CoV-2 pneumonia.
  • To evaluate the comparative effectiveness of two corticosteroid treatments in hospitalized COVID-19 patients.

Main Methods:

  • Retrospective cohort study involving 145 patients with moderate-severe SARS-CoV-2 pneumonia.
  • Comparison of outcomes between patients receiving dexamethasone (6 mg/day) and weight-adjusted methylprednisolone.
  • Statistical analysis including hazard ratios adjusted for key demographic and clinical variables.

Main Results:

  • The dexamethasone group had significantly higher mortality (32.3% vs. 10%, p<0.001) and ICU admission rates (44.6% vs. 2.5%, p<0.001).
  • Adjusted hazard ratios indicated a 2.189-fold increased risk of mortality and a 10.589-fold increased risk of ICU admission with dexamethasone versus methylprednisolone.
  • No significant baseline differences were noted, though the methylprednisolone group had higher initial qSOFA scores.

Conclusions:

  • Weight-adjusted methylprednisolone was associated with significantly lower mortality and ICU admission compared to dexamethasone in severe COVID-19 pneumonia.
  • These findings suggest that weight-adjusted methylprednisolone may be a more effective treatment strategy for this patient population.

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