Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/21/2025

Corticosteroid Use in Critical Care

Introduction to Corticosteroid Therapy

  • The American College of Physicians recommends administering corticosteroids (hydrocortisone 200-300 mg/day) to patients with septic shock who remain hemodynamically unstable despite adequate fluid resuscitation and vasopressor therapy 1, 2
  • For severe community-acquired pneumonia with septic shock and/or requiring invasive mechanical ventilation, the Infectious Diseases Society of America recommends using adjunctive corticosteroids, particularly when CRP >150 mg/L 3, 10

Septic Shock Management

  • The British Medical Journal guideline panel suggests that corticosteroids provide a weak but meaningful mortality benefit in septic shock, reducing 28-day mortality by approximately 2% (RR 0.84, 95% CI 0.73-0.96) 1, 2
  • Patients with refractory septic shock derive the greatest absolute mortality benefit from corticosteroids 3
  • The American College of Critical Care Medicine recommends hydrocortisone as the preferred agent for septic shock, based on the most extensive trial evidence 1, 6, 5

Community-Acquired Pneumonia (CAP)

  • The Infectious Diseases Society of America recommends against routine corticosteroid use in general CAP patients, but suggests their use in severe CAP patients meeting specific criteria 3, 10
  • Severe CAP patients who receive adjunctive corticosteroids have reduced mortality (OR 0.26-0.39 in meta-analyses), decreased ARDS development, and reduced need for invasive mechanical ventilation 3, 10

Acute Respiratory Distress Syndrome (ARDS)

  • The American Thoracic Society suggests using corticosteroids for patients with ARDS (conditional recommendation, moderate certainty evidence) 9
  • Corticosteroids in ARDS probably decrease mortality (17 studies, n=2,790; RR 0.84, 95% CI 0.73-0.96; moderate certainty) 9

Critical Pitfalls and Caveats

  • The American College of Physicians recommends exercising extreme caution with viral CAP, particularly influenza, as meta-analyses show increased mortality with corticosteroid use in influenza patients 3
  • Patients who prioritize functional status and quality of life over mortality reduction may reasonably choose to forgo corticosteroids, given the potential for neuromuscular weakness that compromises independent function 2, 4