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Effect of age on the association between oxygen exposure and mortality in ARDS: a secondary analysis of randomized controlled trials with independent multicenter evaluation.
Anaesthesia, critical care & pain medicine·November 4, 2026·PMID 42982124
Why it mattersClinicians often assume FiO2 up to 60% is safe, but this study suggests mortality risk rises linearly with oxygen exposure in ARDS, regardless of patient age.
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