ALB and diabetes mellitus: In model 3, which was a maximally adjusted model including gender, age, vintage, diabetes, systolic blood pressure, baseline urine volume, serum albumin, ACEI/ARB, and variation of fluid, the adjusted HR for IO and PO group were 5.62 (95% CI 1.62–19.39, p = 0.006) and 9.90 (95% CI 3.07–31.89, p < 0.001), respectively (Table 4).