Hydrocortisone in Severe Community-Acquired Pneumonia
NEJM, 2023 · Phase 3 multicenter double-blind randomized placebo-controlled trial (n=800)
Clinical question
Does early hydrocortisone reduce 28-day mortality in severe community-acquired pneumonia admitted to the ICU?
What the trial found
Early continuous hydrocortisone reduced 28-day mortality by nearly half in severe CAP without increasing secondary infections.
Current guideline position
Supported in critical care pneumonia management.
Clinical interpretation
Solidified early adjunctive hydrocortisone as a mortality-reducing intervention in severe CAP.
IDSA/ATS severe CAP criteria, rapid microbiology, targeted empiric antimicrobial regimens, and landmark adjunctive hydrocortisone evidence (CAPE COD).
Life-threatening organ dysfunction caused by a dysregulated host response to infection — recognized by an acute rise in SOFA score, not by infection plus fever alone.