Table 3 Comparison of characteristics among patients with/without AG data
Variables | Patients with AG (N = 2860) | Patients without AG (N = 4034) | p value |
|---|---|---|---|
Age (y) | 67.9 ± 12.1 | 67.8 ± 12.0 | 0.734 |
Male, n (%) | 1934 (67.6) | 2694 (66.8) | 0.464 |
White, n (%) | 2261 (79.1) | 3184 (78.9) | 0.899 |
Body mass index, Kg/m2 | 28.8 ± 6.0 | 28.7 ± 5.7 | 0.483 |
SOFA | 5 (3–7) | 5 (3–6) | 0.128 |
SAPSII | 36.9 ± 12.5 | 36.4 ± 11.7 | 0.089 |
SIRS | 3 (2–4) | 3 (2–4) | 0.532 |
Operation types, n (%) | |||
 CABG | 1283 (44.9) | 1816 (43.8) | 0.302 |
 Valve replacement or valvoplasty | 621 (21.8) | 958 (23.1) | |
 Resection of vessls | 232 (8.1) | 369 (8.9) | |
 Others | 724 (25.2) | 1004 (24.2) | |
Postoperative complications, n (%) | |||
 AKF | 392 (13.7) | 544 (13.5) | 0.792 |
 Acidosis | 150 (5.2) | 206 (5.1) | 0.798 |
Arrhythmia | 1188 (41.5) | 1692 (41.9) | 0.737 |
Acute respiratory failure | 156 (5.5) | 230 (5.7) | 0.660 |
Pneumonia | 28 (1.0) | 48 (1.2) | 0.409 |
Pulmonary embolism | 20 (0.7) | 36 (0.9) | 0.379 |
Hospital mortality | 19 (0.7) | 35 (0.9) | 0.295 |
ICU LOS, median (IQR), day | 2.1 (1.3–3.4) | 2.3 (1.3–3.6) | 0.122 |
Hospital LOS, median (IQR), day | 7.6 (5.8–11.3) | 7.9 (5.9–11.5) | 0.145 |