Warfarin plus aspirin (W+A) v aspirin alone (A) in acute myocardial infarction (MI) at a median of 2.7 years†
| Outcomes | W+A | A | RRI (95% CI) | NNH |
|---|---|---|---|---|
| All cause mortality | 17.6% | 17.3% | 2% (–10 to 15) | Not significant |
| Recurrent MI | 13.3% | 13.1% | 2% (–12 to 17) | Not significant |
| RRR (CI) | NNT | |||
|---|---|---|---|---|
| †Abbreviations defined in glossary; RRI, RRR, NNH, NNT, and CI calculated from data in article. | ||||
| Stroke | 3.1% | 3.5% | 11% (–20 to 34) | Not significant |