Hospital length of stay by categories of combinations of changes in serum creatinine, urine output and fluid overload.
Abbreviations: SCr+: Meeting the criteria of Change in SCr ≥ 26.5 µmol/L ; SCr-: Not meeting the Change in SCr criteria. UO+: Meeting the criteria of Urine Output ≤0.5 cc/kg/hour for greater than 6 hours; UO-: Not meeting the Urine Output criteria. FOL+: Meeting the criteria of Fluid Overload, defined as fluid balance ≥ 6.5 cc/kg; FOL-: Not meeting the Fluid Overload criteria. IQR: Interquartile range. BL: Baseline.