Critical Careacute respiratory failureARDS
Four Oxygenation Trajectories Define Reproducible Clinical Archetypes in Persistent Acute Respiratory Failure
By MedXY|May 31, 2026
A multi-cohort study identified four reproducible 14-day oxygenation trajectory classes in persistent acute hypoxemic respiratory failure, with distinct mortality, biomarker patterns, and links to ARDS and hyperinflammatory subphenotypes.