Table 1.

Kidney Disease Improving Global Outcomes (KDIGO) staging classification for AKI

Kidney Disease Improving Global Outcomes (KDIGO) staging classification for AKI
Stage	Serum creatinine (Scr) criteria	Urine output criteria
1	Rise in Scr of 26 umol/L within 48 hrs Increase of 1.5 – 1.9 x baseline Scr within past 7 days	< 0.5 mL/Kg/hr for > 6 consecutive hours
2	Increase of 2 - 2.9 x baseline Scr	< 0.5 mL/Kg/hr for > 12 consecutive hours
3	Increase of 3 x baseline Scr or Scr > 354 umol/L or Commenced on dialysis
Additional RIFLE Criteria reflecting outcome of AKI
Loss	Need for ongoing dialysis for > 4 weeks
Failure	Need for ongoing dialysis for > 3 months