Table 2 Agreement between RIFLE and KDIGO classifications
From: A comparison of different diagnostic criteria of acute kidney injury in critically ill patients
Definition | Â | RIFLE | ||||
|---|---|---|---|---|---|---|
| Â | Â | No-AKI | Risk | Injury | Failure | Total |
KDIGO | No-AKI | 1,523 (49) | 0 | 0 | 0 | 1,523 (49) |
| Â | Stage 1 | 106 (3.4) | 612 (19.7) | 0 | 0 | 718 (23.1) |
| Â | Stage 2 | 12 (0.4) | 15 (0.5) | 341 (11) | 0 | 368 (11.8) |
| Â | Stage 3 | 8 (0.3) | 18 (0.6) | 44 (1.4) | 428 (13.8) | 498 (16) |
| Â | Total | 1,649 (53.1) | 645 (20.8) | 385 (12.4) | 428 (13.8) | 3,107 (100) |