Table 8 Patients with acute kidney injury (AKI) according to serum creatinine changes between baseline and first postoperative day (POD)
| Â | Â | RIFLE | AKIN | ||||||
|---|---|---|---|---|---|---|---|---|---|
Creatinine change between baseline and POD 1 | Entire cohort (n = 4,836) | No-AKI | class R | class I | class F | No-AKI | stage 1 | stage 2 | stage 3 |
Increase, n (%) | 1,090 (22) | 523 (48) | 422 (39) | 122 (11) | 23 (2) | 515 (47) | 487 (45) | 32 (3) | 56 (5) |
No change, n (%) | 955 (20) | 792 (83) | 134 (14) | 25 (2.6) | 4 (0.4) | 775 (81) | 165 (17) | 10 (1) | 5 (0.5) |
Decrease, n (%) | 2,791 (58) | 2,606 (93) | 159 (6) | 22 (0.8) | 4 (0.2) | 2,274 (81) | 489 (18) | 15 (0.5) | 13 (0.5) |
Total, n (%) | 4,836 (100) | 3,921 | 715 | 169 | 31 | 3,563 | 1,142 | 57 | 74 |