| Variable | n (%) |
| Age, year, mean ± SD | 57.4 ± 12.0 |
| Female | 30 (32.3%) |
| Male | 63 (67.7%) |
| Smoking | 29 (31.2%) |
| Alcohol | 1 (1.1%) |
| Obesity (BMI ≥ 30 kg/m2) | 34 (36.6%) |
| Diabetes mellitus | 71 (76.3%) |
| Hypertension | 58 (62.4%) |
| Dyslipidemia | 22 (23.7%) |
| Unstable angina | 33 (35.5%) |
| Pulmonary hypertension | 9 (9.7%) |
| Chronic obstructive pulmonary disease | 17 (18.3%) |
| Chronic renal disease | 6 (6.5%) |
| Peripheral vascular disease | 8 (8.6%) |
| Hospital stroke | 6 (6.5%) |
| Recent myocardial infarction | 34 (36.6%) |
| Preoperative EF < 50% | 45 (48.4%) |
| Preoperative EF ≥ 50% | 48 (51.6%) |
| Isolated CABG | 58 (62.4%) |
| Isolated valve repair or replacement | 17 (18.3%) |
| Combined CABG and valve procedures | 17 (18.3%) |
| Ascending Aorta replacement | 1 (1.1%) |
| Emergency operation | 14 (15.1%) |
| Redo Surgery | 2 (2.2%) |
| One graft | 7 (9.3%) |
| Two grafts | 25 (33.3%) |
| Three grafts | 31 (41.3%) |
| Four grafts | 12 (16.0%) |
| Skeletonized mammary | 18 (23.7%) |
| Endoscopic vein | 17 (22.4%) |
| Hypothermia < 35 | 61 (65.6%) |
| Duration of operation, hour, mean ± SD | 5.7 ± 1.4 |
| CBP time, minute, median, IQR | 122.0 (97.0 - 146.0) |
| Coss clamp time, minute, median, IQR | 81.0 (55.0 - 103.0) |
| RBCs transfusion, cc, median, IQR | 750.0 (500.0 - 1500.0) |
| FFP transfusion, cc, median, IQR | 250.0 (200.0 - 400.0) |
| Platelets transfusion, cc, median, IQR | 150.0 (115.0 - 240.0) |