Table 1.
Ivabradine (n = 449) | Placebo (n = 440) | P-value | |
---|---|---|---|
Age, years | 59.6 ± 7.6 | 60.1 ± 8.0 | 0.30 |
Male, n (%) | 380 (84.6) | 370 (84.1) | 0.82 |
Smoker (including ex-smoker), n (%) | 271 (60.4) | 250 (56.8) | 0.28 |
CCS angina class, I/II/III, % | 21.2/67.0/11.8 | 17.7/70.2/12.0 | 0.43 |
Previous MI, n (%) | 225 (50.1) | 226 (51.4) | 0.71 |
Previous PCI, n (%) | 95 (21.2) | 89 (20.2) | 0.49 |
Previous CABG, n (%) | 135 (30.1) | 123 (28.0) | 0.73 |
Diabetes mellitus, n (%) | 97 (21.6) | 96 (21.8) | 0.94 |
Concomitant treatments at inclusion | |||
Acetylsalicylic acid, n (%) | 369 (82.2) | 373 (84.8) | 0.30 |
Statins, n (%) | 341 (75.9) | 330 (75.0) | 0.74 |
ACE-inhibitors, n (%) | 235 (52.3) | 252 (57.3) | 0.21 |
Supine BP (mmHg) systolic | 127.3 ± 12.0 | 127.6 ± 12.6 | 0.67 |
Supine BP (mmHg) diastolic | 78.6 ± 7.4 | 78.1 ± 7.2 | 0.27 |
Heart rate at rest (b.p.m.) | |||
Mean ± SD | 66.9 ± 6.9 | 67.2 ± 6.9 | 0.57 |
Min–max | 41–99 | 53–107 | |
Total exercise duration (s) | |||
Mean ± SD | 445.1 ± 105.5 | 451.1 ± 107.4 | 0.40 |
Min–max | 224–716 | 221–720 | |
Time to limiting angina (s) | |||
Mean ± SD | 441.4 ± 105.6 | 446.7 ± 107.2 | 0.46 |
Min–max | 223–716 | 216–715 | |
Time to angina onset (s) | |||
Mean ± SD | 351.3 ± 104.5 | 357.0 ± 104.5 | 0.42 |
Min–max | 129–659 | 81–674 | |
Time to 1 mm ST-segment depression (s) | |||
Mean ± SD | 338.1 ± 97.2 | 347.1 ± 103.4 | 0.18 |
Min–max | 185–655 | 185–715 | |
Heart rate at peak exercise (b.p.m.) | |||
Mean ± SD | 128.6 ± 16.9 | 129.9 ± 18.0 | 0.29 |
Min–max | 82–179 | 75–179 | |
RPP at rest (b.p.m. × mmHg) | |||
Mean ± SD | 9389 ± 1661 | 9427 ± 1830 | 0.75 |
Min–max | 5800–15 200 | 4500–20 320 | |
RPP at peak exercise (b.p.m. × mmHg) | |||
Mean ± SD | 21 110 ± 4300 | 21 249 ± 4566 | 0.64 |
Min–max | 10 660–36 800 | 10 500–34 500 |
Mean values ± standard deviation unless otherwise stated. BP, blood pressure; CABG, coronary artery bypass graft; CCS, Canadian Cardiovascular Society classification; MI, myocardial infarction; PCI, percutaneous coronary intervention; RPP, rate–pressure product.