Table 2 Operative characteristics
Variable | Group on-pump (n = 120) | Group off-pump (n = 92) | PValue |
|---|---|---|---|
Length of the ateriotomy | 14.5 ± 2.5 | 14.1 ± 2.8 | NS |
Operative time (min) | 253 ± 42 | 260 ± 48 | NS |
The number of distal anastomoses | 4.0 ± 0.9 | 3.8 ± 0.7 | NS |
Associatied procedure | 32 (26.6%) | 26 (28.3%) | NS |
Intra-aortic balloon pump | 9 (7.5%) | 3 (3.3%) | 0.015 |
Conduit to anastomosis vessel | |||
Left internal mammary artery | 120 (100%) | 92 (100%) | NS |
Radial artery | 23 (19.1%) | 19 (20.7%) | NS |
Saphenous vein | 113 (94.2%) | 88 (95.7%) | NS |