Oxygen vs air
Recurrent myocardial infarction (or ischaemia) · patients with acute myocardial infarction
Oxygen showed no clear difference in recurrent myocardial infarction (or ischaemia) compared with air (low certainty).
1 finding from 1 review
- RR 1.67 [0.94, 2.99]2 studies · 578 participantsLow