ALB and acute kidney injury: He also denied the insufficient oral water intake and nutrition, but laboratory examination revealed acute renal failure (serum creatinine 5.0 mg/dL, uric acid 19.5 mg/dL, and albumin 4.0 mg/dL with normal range of serum potassium, sodium, calcium, and phosphor as well as serum hemoglobin and liver functions) and changes of the laboratory parameters have been shown in Table 1.