Table 7

Mortality according to acute kidney injury stratified by the Risk, Injury, Failure, Loss of Kidney Function, End-stage Kidney Disease (RIFLE) and the Acute Kidney Injury Network (AKIN) definition/classification schemes

RIFLE classification
AKIN classification

None
11%
None
8.5%
Risk
30.9%
Stage 1
30.7%
Injury
32.8%
Stage 2
32.8%
Failure
55%
Stage 3
53.5%
Any category
41.3%
Any stage
39.8%

Lopes et al. Critical Care 2008 12:R110   doi:10.1186/cc6997