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Table 2 Timing of acute kidney injury (AKI).

From: Efficacy of renal replacement therapy in critically ill patients: a propensity analysis

  All
patients
R class
patients
I class
patients
F class
patients
Time to AKI onset* 2 [1-2] 1 [1-2] 2 [1-2] 1 [1-2]
Time to maximum RIFLE class* 2 [1-3] 1 [1-2] 2 [1-3] 2 [1-3]
  1. Results are expressed as medians (in days) and [interquartile range]. *From ICU admission (day 0).