KDIGO classification for AKI

Question 1

Stage 1

Answer 1

Creatinine increased 1.5x compared to baseline

OR urine output <0.5 ml/kg/hr for 6 hours

Question 2

Stage 2

Answer 2

Creatinine increased 2x compared to baseline

OR urine output <0.5 ml/kg/hr for 12 hours

Question 3

Stage 3

Answer 3

Creatinine increased 3x compared to baseline
OR urine output <0.3 ml/kg/hr for 24 hours OR anuria for 12 hrs
OR serum creatinine >354 umol/dl