Table 2.
Operative data
Parameter | N | Total (N = 210) | PC + CABG group (N = 70) | PC group (N = 140) | P value |
---|---|---|---|---|---|
Intraoperative perfusion technique | 210 | <.001 | |||
None (off-pump), n (%) | 72 (34.3) | 4 (5.7%) | 68 (48.6%) | ||
CPB without aortic cross-clamp, n (%) | 75 (35.7) | 7 (10.0%) | 68 (48.6%) | ||
CPB with aortic cross-clamp, n (%) | 63 (30.0) | 59 (84.3%) | 4 (2.9%) | ||
CPB time, min, median (IQR) | 138 | 68.0 (51.0-96.0) | 81.5 (59.2-119.5) | 61.0 (39.8-80.2) | <.001 |
Cross-clamp time, min, median (IQR) | 63 | 28.0 (21.5-38.5) | 29.0 (22.0-39.5) | 19.5 (16.0-24.5) | .203 |
Grafts for revascularization, n (%) | 70 | ||||
1 | 38 (54.3) | 38 (54.3) | - | ||
2 | 25 (35.7) | 25 (35.7) | - | ||
3 | 7 (10.0) | 7 (10.0) | - | ||
Target vessels grafted, n (%) | |||||
LAD | 70 | 54 (77.1) | 54 (77.1) | - | |
Distal RCA | 70 | 20 (28.6) | 20 (28.6) | - | |
Ramus intermedius | 70 | 2 (2.9) | 2 (2.9) | - | |
OMA | 70 | 20 (28.6) | 20 (28.6) | - | |
PLV | 70 | 4 (5.7) | 4 (5.7) | - | |
PDA | 70 | 6 (8.6) | 6 (8.6) | - |
PC, Pericardiectomy; CABG, coronary artery bypass grafting; CBP, cardiopulmonary bypass; IQR, interquartile range; LAD, left anterior descending artery; RCA, right coronary artery; OMA, obtuse marginal artery; PLV, posterior left ventricular artery; PDA, posterior descending artery.