Table 3 Description of surgical technique: LITA = left internal thoracic artery; BITA = bilateral internal thoracic artery: OPCAB = off pump coronary artery bypass grafting; Beating heart = on pump beating heart; CPB = cardiopulmonary bypass; Others = other open heart surgery procedures
Risk Factor | A. N = 380 | B. N = 370 | P-value |
|---|---|---|---|
Use of ITA | 78% | 79.9% | 0.592 |
LITA | 73% | 78.9% | - |
BITA | 5% | 1% | - |
Others | 22% | 20.1% | 0.531 |
OPCAB | 11.2% | 12.7% | 0.576 |
Beating heart | 11.3% | 8.5% | 0.181 |
CPB | 77.5% | 78.8% | 0.724 |
Mean CPB time (min) | 59.6 (±33.3) | 58.2 (±36.9) | 0.575 |
Mean operation time (min) | 93.5 (±45.9) | 86.7 (±54.5) | 0.186 |