Nicorandil v placebo for stable angina with additional risk factors†

Outcomes at 1 to 3 yearsNicorandilPlaceboRRR (95% CI)NNT (CI)
†Composite 1 = coronary heart disease death, nonfatal myocardial infarction, or unplanned hospital admission for chest pain; composite 2 = coronary heart disease death or nonfatal myocardial infarction. Other abbreviations defined in Glossary; RRR, NNT, and CI calculated from data in article.
Composite 113.1%15.5%16% (3 to 26)41 (25 to 234)
Composite 24.2%5.2%21% (–2 to 38)Not significant