Table 2 Preoperative variables and intraoperative characteristics in both groups
ECMO group (n = 27) | Non-ECMO group (n = 81) | p value | |
|---|---|---|---|
Sex (male) | 19 (70.4) | 57 (70.4) | 1.000 |
Age (year) | 33.4 ± 12.4 | 35.0 ± 13.0 | 0.573 |
BSA (m2) | 1.53 ± 0.18 | 1.56 ± 0.21 | 0.593 |
BMI (kg/m2) | 18.6 ± 2.7 | 19.6 ± 3.9 | 0.216 |
Preoperative IABP support | 24 (88.9) | 40 (49.4) | <0.001 |
Preoperative mechanical ventilation | 22 (81.5) | 7 (8.6) | <0.001 |
White blood cell count(/ml) | 8580 ± 2961 | 10,789 ± 4706 | 0.006 |
Hemoglobin (g/dl) | 10.2 ± 1.8 | 11.3 ± 1.9 | 0.009 |
Platelet count (x104/ml) | 13.0 ± 7.9 | 24.4 ± 24.4 | 0.022 |
C-reactive protein (mg/dl) | 6.1 ± 4.6 | 3.1 ± 3.3 | <0.001 |
Serum total bilirubin (mg/dl) | 3.7 ± 3.8 | 1.9 ± 1.3 | <0.001 |
Serum total protein (g/dl) | 6.0 ± 0.7 | 6.4 ± 0.7 | 0.015 |
Serum albumin (g/dl) | 3.3 ± 0.7 | 3.6 ± 0.5 | 0.010 |
AST (IU/L) | 243 ± 507 | 124 ± 315 | 0.157 |
ALT (IU/L) | 182 ± 350 | 178 ± 392 | 0.959 |
Serum creatinine (mg/dl) | 1.9 ± 1.8 | 1.2 ± 0.7 | 0.006 |
Serum BUN (mg/dl) | 40 ± 26 | 29 ± 19 | 0.024 |
Serum BNP (pg/ml) | 1380 ± 985 | 1453 ± 1003 | 0.772 |
Anesthesia time (min) | 522 ± 140 | 511 ± 169 | 0.767 |
Operation time (min) | 423 ± 132 | 398 ± 151 | 0.444 |
CPB time (min) | 161 ± 60 | 156 ± 59 | 0.689 |
NO use in operation | 16 (59.3) | 25 (30.9) | 0.008 |
Blood loss (ml) | 3054 ± 3010 | 2177 ± 2188 | 0.114 |