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. 2009 Jan 9;30(5):540–548. doi: 10.1093/eurheartj/ehn571

Table 1.

Baseline clinical and exercise tolerance test characteristics of randomized patients

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.