Amiodarone, sotalol, or placebo for prevention of recurrence of atrial fibrillation†
| Comparison at 4 to 8 months | Event rates | RRR (95% CI) | NNT (CI) |
|---|---|---|---|
| †Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | |||
| Amiodarone v placebo | 48% v 88% | 46% (31 to 60) | 3 (2 to 4) |
| Sotalol v placebo | 77% v 88% | 13% (−3 to 27) | Not significant |
| Amiodarone v sotalol | 48% v 77% | 38% (18 to 54) | 4 (3 to 8) |
