Table 1 :
From: Clinical evaluation of the new RIFLE criteria for acute renal failure
| Â | RIFLE criteria | C criteria only | U criteria only |
|---|---|---|---|
ICU occurrence (%) | Â | Â | Â |
   No ARF | 32.0* | 60.8* | 29.3* |
   Risk | 12.1 | 13.1 | 11.1 |
   Injury | 26.5 | 10.6 | 31.8 |
   Failure | 29.4 | 15.6 | 27.8 |
Hospital mortality (%) | Â | Â | Â |
   No ARF | 6.7** | 6.7* | 7.0** |
   Risk | 8.9 | 12.9 | 8.7 |
   Injury | 11.1 | 23.8 | 10.9 |
   Failure | 26.4 | 34.7 | 27.7 |