Variable | Death | Alive | p-value |
---|---|---|---|
(N = 20) | (N = 344) | ||
Age (years) | 77.0 (69.5 - 79.5) | 68.5 (60.0 - 75.0) | 0.004 |
Gender (Female) (%) | 9 (45.0) | 94 (27.3) | 0.89 |
BMI (kg/m2) | 24.5 (22.6 - 27.9) | 26.2 (23.6 - 29.3) | 0.28 |
Hypertension (%) | 7 (35.0) | 56 (16.3) | 0.74 |
COPD (%) | 7 (35.0) | 56 (16.3) | 0.03 |
Angina pectoris (%) | 9 (45.0) | 149 (43.3) | 0.88 |
MI previous surgery (%) | 3 (15.0) | 87 (25.3) | 0.30 |
Diabetes (%) | 4 (20.0) | 80 (23.3) | 0.74 |
Emergency (%) | 1 (5.00) | 8 (2.33) | 0.45 |
Preoperative GFR (mL/min) | 60.0 (43.0 - 75.0) | 79.5 (65.0 - 93.0) | 0.002 |
Preoperative hemoglobin (g/dL) | 11.4 (9.9 - 13.0) | 13.9 (12.6 - 14.9) | < 0.001 |
LVEF < 60 % | 10 (50.0) | 82 (23.9) | 0.008 |
Surgical delay (days) | 14.0 (4.0 - 19.0) | 22.0 (8.0 - 45.0) | 0.008 |
Type of surgery | |||
OPCABG (%) | 1 (5.00) | 42 (12.2) | 0.41 |
CABG (%) | 6 (30.0) | 142 (41.3) | |
Valve surgery (%) | 9 (45.0) | 116 (33.7) | |
Valve and CABG (%) | 4 (20.0) | 44 (12.8) | |
CPB time (min.)* | 89.5 (79.0 - 110.0) | 85.0 (66.5 - 102.5) | 0.19 |
Aortic cross clamp time (min.)* | 59.5 (44.5 - 78.0) | 51.0 (35.0 - 67.0) | 0.13 |
Nadir hematocrit (%) | 19.0 (18.0 -19.0) | 21.0 (19.0 - 24.0) | < 0.001 |
Nadir MAP during surgery (mmHg) | 45.0 (40–53) | 45.0 (40–55) | 0.68 |
Postoperative AKI (%) | 15 (75.0) | 175 (50.9) | 0.04 |