Variables | Age ≤70 years | Age >70 years | p | ||||||
---|---|---|---|---|---|---|---|---|---|
No. | Mean | % | SD | No. | Mean | % | SD | ||
Coronary artery bypass grafting | 73 | 34.9 | 39 | 38.6 | <0.001 | ||||
Valve procedures | 75 | 35.9 | 25 | 24.8 | <0.001 | ||||
Combined procedures | 61 | 29.2 | 37 | 36.6 | 0.038 | ||||
Cardiopulmonary bypass time (min) | 87.2 | 41.5 | 88.4 | 30.1 | 0.795 | ||||
Aortic cross-clamp time (min) | 62.0 | 35.9 | 59.3 | 22.4 | 0.495 | ||||
Anesthesia time (min) | 255.2 | 55.4 | 259.7 | 51.9 | 0.505 |