Acute Kidney Injury Classified by Serum Creatinine and Urine Output in Critically Ill Cancer Patients

Figure 1

Cox proportional regression analysis curves, classifying patients by their maximum AKI stage, fulfilled by SCr or UO. Six-month mortality hazard ratios were HR 2.04 (95% CI 1.14–3.68, ) for stage 1, HR 2.73 (95% CI 1.53–4.88, ) for stage 2, and HR 4.5 (95% CI 2.52–8.02, ) for stage 3.