From: The optimal timing of continuous renal replacement therapy according to the modified RIFLE classification in critically ill patients with acute kidney injury: a retrospective observational study
Modified RIFLE classification
eGFR criteria (%)
n (%)
Non-acute kidney injury
eGFR decrease ≤25
16 (9)
Risk
eGFR decrease >25
36 (19)
Injury
eGFR decrease >50
70 (37)
Failure
eGFR decrease >75
67 (35)