4.
AKI组和非AKI组术后临床资料比较
Comparison of perioperative complications between two groups
| Items | AKI group (n=19) | Non-AKI group (n=72) | P |
| CHD, congenital heart disease; CABG, coronary artery bypass grafting; CPB, cardiopulmonary bypass; RBC, red blood cell; ICU, intensive care unit; AF, atrial fibrillation. | |||
| Surgery, n (%) | |||
| Valve replacement | 17 (89.5) | 65 (90.3) | 0.917 |
| CHD repair | 4 (21.1) | 7 (9.7) | 0.178 |
| CABG | 1 (5.3) | 4 (5.6) | 0.960 |
| Operative condition, x±s | |||
| CPB duration/min | 128.3±58.9 | 115.9±48.2 | 0.344 |
| Aortic clamping duration/min | 92.6±54.6 | 81.7±36.5 | 0.419 |
| RBC transfusion/IU | 7.7±3.7 | 5.0±3.9 | 0.010 |
| Drainage after surgery/mL | 1 048.9±655.8 | 758.9±565.3 | 0.058 |
| Complications, n (%) | |||
| Prolonged ventilation time | 6 (31.6) | 8 (11.1) | 0.028 |
| Prolonged ICU stay time | 12 (63.2) | 19 (26.4) | 0.003 |
| Low cardiac output | 2 (10.5) | 2 (2.8) | 0.143 |
| New onset of AF | 4 (21.1) | 6 (8.3) | 0.115 |
| New onset of stroke | 1 (5.3) | 4 (5.6) | 0.960 |
| Acute kidney injury | 13 (68.4) | 23 (31.9) | 0.004 |
| In-hospital death | 0 | 2 (2.8) | 0.463 |