Table 4.
Outcomes, % (n) | Treatment effect of ivabradine vs. placebo | |||||
---|---|---|---|---|---|---|
Ivabradine (n = 1657) | Placebo (n = 1700) | NNT | HR | 95% CI | P | |
CV mortality or hospitalization for worsening HF | 27.4% (n = 454) | 34.1% (n = 581) | 17 | 0.75 | 0.67–0.85 | <0.0001 |
CV hospitalization | 32.2% (n = 534) | 38.0% (n = 647) | 18 | 0.79 | 0.71–0.89 | <0.0001 |
CV mortality | 15.3% (n = 255) | 18.3% (n = 312) | 64 | 0.81 | 0.69–0.96 | 0.0137 |
Hospitalization for worsening HF | 17.9% (n = 298) | 24.5% (n = 418) | 18 | 0.69 | 0.59–0.80 | <0.0001 |
HF death | 4.0% (n = 67) | 6.2% (n = 107) | 94 | 0.61 | 0.45–0.83 | 0.0017 |
All‐cause hospitalization | 40.2% (n = 667) | 45.7% (n = 778) | 17 | 0.82 | 0.74–0.91 | 0.0002 |
All‐cause mortality | 17.2% (n = 285) | 20.5% (n = 350) | 56 | 0.81 | 0.69–0.94 | 0.0074 |
CI, confidence interval; CV, cardiovascular; HF, heart failure; HR, hazard ratio; NNT, number needed to be treated to prevent pre‐specified outcomes within 1 year.