Table 3 Comparison of postoperative variables
Variables | Total (n = 121) | AKI (n = 51) | Non-AKI (n = 70) | P Valuea |
|---|---|---|---|---|
Drainage volume 24 h after surgery (ml) | 540.0 (300.0, 907.5) | 650.0 (292.5, 1256.3) | 515.0 (307.5, 852.5) | 0.288 |
Re-exploration for bleeding (%) | 3 (2.5) | 1 (2.0) | 2 (2.9) | 1.000 |
Dialysis (%) | 15 (12.4) | 15 (29.4) | 0 (0) | < 0.001 |
Ventilation time (hour) | 16.0 (12.0, 36.0) | 29.5 (16.0, 64.0) | 14.1 (9.9, 19.0) | < 0.001 |
Stroke (%) | 12 (9.9) | 3 (5.9) | 9 (12.9) | 0.205 |
Paraplegia (%) | 3 (2.5) | 0 (0) | 3 (4.3) | 0.262 |
Tracheostomy (%) | 9 (7.4) | 3 (5.9) | 6 (8.6) | 0.732 |
Deep sternal wound infection (%) | 1 (0.8) | 0 (0) | 1 (1.4) | 1.000 |
30-day mortality (%) | 7 (5.8) | 6 (11.8) | 1 (1.4) | 0.041 |
ICU Stay time (day) | 4.0 (3.0, 7.0) | 6.0 (4.0, 10.0) | 3.5 (3.0, 5.0) | < 0.001 |
Hospital stay time (day) | 20.0 (16.0, 26.5) | 24.0 (17.0, 33.0) | 19.0 (15.0, 25.0) | 0.006 |