Meta-Analysishigh evidence
In adults unresponsive after cardiac arrest, conservative vs. liberal oxygen therapy did not improve outcomes at 180 d.
Annals of internal medicine·October 1, 2026·PMID 42832799
Why it mattersOxygen titration after cardiac arrest is common but lacks clear guidance. This analysis suggests that a conservative approach does not improve long-term outcomes, which may inform oxygen management protocols in post-resuscitation care.
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