CRP and anemia: On admission, he had normal temperature at 36.3°C, he had elevated white blood cells [12,900 cells/μL (normal range: 3900–9800 cells/μL)] and C-reactive protein level [13.1 mg/dL) (normal range:0.00–0.14 mg/dL)], severe anemia [hemoglobin: 6.1 g/dL (normal range:12.0–17.6 g/dL)], and renal dysfunction [estimated glomerular filtration rate (eGFR): 12.7 ml/min.1.78 m2 with hematuria and proteinuria].