Table 1 Laboratory values on the patient’s admission to hospital

Blood

 White blood cells, /μL

14.11 × 10³

 Neutrophils, /μL

12.43 × 10³

 Hemoglobin, g/dL

10

 Platelets, /μL

172 × 10³

Biochemistry

 CRP, mg/dL

12.65

 Procalcitonin, ng/mL

0.04

 d-dimer, μg/mL

1.3

 Total bilirubin, mg/dL

0.7

 AST, U/L

36

 ALT, U/L

25

Autoimmune antibodies

 MPO–ANCA, IU/mL

< 0.5

 PR3–ANCA, IU/mL

< 0.5

 C3, mg/dL

125

 C4, mg/dL

27

 Anti-DNA

< 2.0