Table 5.
Intraoperative and postoperative risk factors
| Variable | Non-AKI (n=44) | AKI (n=13) | All (n=57) | p-value |
|---|---|---|---|---|
| Postoperative stroke | 0 | 1 (7.7) | 1 (1.8) | 0.063 |
| Malperfusion complication | 2 (4.5) | 0 | 2 (3.5) | 0.434 |
| Postoperative paraparesis and paraplegia | 2 (4.5) | 3 (23.1) | 5 (8.8) | 0.038 |
| Multi-organ failure | 2 (4.5) | 2 (15.4) | 4 (7.0) | 0.148 |
| Blood transfusion | 13 (29.5) | 4 (30.8) | 17 (29.8) | 0.932 |
| Stent length (mm) | 141±57 | 160±88 | - | 0.346 |
| Contrast medium volume (mL) | 168±120 | 145±85 | - | 0.508 |
| Contrast medium volume per body mass index | 7.36±5.14 | 6.65±4.11 | - | 0.654 |
Values are presented as number (%) or mean±standard deviation.
AKI, acute kidney injury.