Outcomes at 12 months | Clopidrogrel plus aspirin | Aspirin alone | RRR (95% CI) | NNT (CI) |
---|---|---|---|---|
Composite 1 | 9% | 11% | 20% (10 to 28) | 48 (32 to 96) |
Composite 2 | 17% | 19% | 14% (6 to 21) | 44 (28 to 104) |
RRI (CI) | NNH (CI) | |||
---|---|---|---|---|
‡Composite 1 = composite of death from cardiovascular causes, non-fatal myocardial infarction (MI), or stroke; composite 2 = death from cardiovascular causes, non-fatal MI, stroke, or refractory ischaemia. Other abbreviations defined in glossary; RRR, RRI, NNT, NNH, and CI calculated from data in article. | ||||
Major bleeding | 3.7% | 2.7% | 38% (13 to 67) | 100 (62 to 252) |
Minor bleeding | 5.1% | 2.4% | 112% (75 to 156) | 37 (30 to 49) |