Table 1 Comparison of preoperative variables
Variables | Total (n = 121) | AKI (n = 51) | Non-AKI (n = 70) | P Valuea |
|---|---|---|---|---|
Demographic data | ||||
Age (year) | 34.0 (30.0, 36.0) | 35.0 (31.0, 37.0) | 33.0 (30.0, 38.0) | 0.204 |
Male (%) | 99 (81.8) | 40 (78.4) | 59 (84.3) | 0.410 |
BMI (kg/m2) | 25.7 (22.0, 30.6) | 26.3 (23.9, 32.1) | 24.7 (20.1, 32.8) | 0.091 |
Medical history | ||||
Hypertension (%) | 60 (49.6) | 36 (70.6) | 25 (35.7) | < 0.001 |
Diabetes mellitus (%) | 1 (0.8) | 1 (2.0) | 0 (0) | 0.421 |
Previous cardiac surgery (%) | 6 (5.0) | 3 (5.9) | 3 (4.3) | 0.696 |
Previous Coronary artery disease (%) | 3 (2.5) | 3 (5.9) | 0 (0) | 0.072 |
Cerebrovascular disease (%) | 1 (0.8) | 1 (2.0) | 0 (0) | 0.421 |
LVEF (%) | 60.0 (56.0, 60.0) | 58.5 (54.8, 60.0) | 60.0 (57.0, 60.5) | 0.257 |
Pericardial effusion (%) | 1 (0.8) | 0 (0) | 1 (1.4) | 1.000 |
Preoperative laboratory data | ||||
WBC (109/L) | 11.9 (9.1, 14.9) | 12.2 (9.0, 15.9) | 11.3 (9.2, 14.2) | 0.171 |
sCr (μmol/L) | 71.8 (56.7, 99.7) | 80.0 (58.9, 103.0) | 68.0 (53.9, 97.0) | 0.099 |
sCyC | 0.78 (0.55, 1.22) | 1.21 (0.76, 1.67) | 0.63 (0.49, 0.84) | < 0.001 |
PLT (109/L) | 155.5 (108.8, 203.0) | 165.0 (108.0, 208.0) | 153.0 (109.5, 198.0) | 0.669 |
ALB (g/L) | 38.6 (35.1, 41.6) | 38.0 (32.9, 41.2) | 39.5 (35.4, 42.4) | 0.120 |
Fibrinogen (g/L) | 2.5 (2.0, 3.5) | 2.4 (2.0, 3.5) | 2.6 (1.8, 3.4) | 0.998 |
Triglyceride (mmol/L) | 1.2 (0.8, 1.7) | 1.3 (0.9, 2.9) | 1.2 (0.7, 1.5) | 0.090 |
D-dimer (ng/mL) | 3.1 (1.7, 5.2) | 3.7 (2.2, 5.3) | 2.9 (1.5, 5.1) | 0.215 |