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Oxygen Targets After Cardiac Arrest: A Meta-analysis of Randomized Controlled Trials
Sahib Singh1, Amit Rout2, Rahul Chaudhary3
1Department of Medicine, Sinai Hospital of Baltimore, Baltimore, MD.
American Journal of Therapeutics
|November 3, 2023
Summary
This meta-analysis found no significant difference in mortality or neurological outcomes for patients after cardiac arrest when comparing restrictive versus liberal oxygen targets. The findings suggest current oxygen saturation targets may not impact patient survival or recovery.
Area of Science:
- Critical Care Medicine
- Cardiology
- Emergency Medicine
Background:
- The optimal oxygen saturation target following cardiac arrest resuscitation remains uncertain.
- Previous randomized controlled trials (RCTs) comparing restrictive and liberal oxygen therapies have yielded conflicting results.
Conclusions:
- This meta-analysis indicates that neither restrictive nor liberal oxygen targets significantly affect mortality, neurological outcomes, or rearrests in patients resuscitated from cardiac arrest.
- Limitations within recent trials necessitate cautious interpretation of the aggregated results.
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