Table 2.
Characteristic | ONCAB | OPCAB | OnBHCAB |
---|---|---|---|
Total patients, n | 4320 | 5559 | 1962 |
Male, n (%) | 3274 (75.8%) | 4225 (76%) | 1471 (75.0%) |
Age, mean ± SD (n/N) | 64.4 ± 3.9 (4320/4320) | 64.8 ± 5.1 (5559/5559) | 65.9 ± 4.8 (1962/1962) |
No. of diseased vessels, mean ± SD (n/N) | 2.8 ± 0.3 (1053/4320) | 2.6 ± 0.2 (412/5559) | 2.6 ± 1.2 (38/1962) |
EuroSCORE I, mean ± SD (n/N) | 8.6 ± 3.4 (487/4320) | 11.3 ± 10.9 (350/5559) | 9.75 ± 0.2 (115/1962) |
Renal failure, n (%) | 386/3453 (11.2%) | 765/5043 (15.2%) | 295/1647 (17.9%) |
Ejection fraction, % mean ± SD (n/N) | 43.8 ± 6.0 (1718/4320) | 43.2 ± 8.5 (581/5559) | 44 ± 8.5 (185/1962) |
Cardiogenic shock, n (%) | 567/2991 (19.0%) | 783/4822 (16.2%) | 537/1790 (30%) |
Preoperative IABP, n (%) | 396/1478 (26.8%) | 160/710 (22.5%) | 69/158 (43.7%) |
Prior PCI, n (%) | 431/1957 (22.0%) | 1099/4489 (24.5%) | 437/1724 (25.3%) |
Abbreviations: IABP, intra‐aortic balloon pump; PCI, percutaneous coronary intervention; SD, standard deviation.