Table 1 The laboratory test results upon the second admission of this patient

CBC

hemoglobin, g/L

115–150

123

white blood cell, /L

3.5–9.5*10⁹

9.17

platelet, /L

100–300*10⁹

365

Biochemistry

protein, g/dL

65.0–85.0

40.9

albumin, g/dL

40.0–55.0

21.8

urea, mmol/L

2.6–7.5

2.4

creatinine, µmol/L

48–79

45

uric acid, mmol/L

160–380

60

e-GFR, (ml/min/1.73m²)

121.1

Electrolytes

kalium, mmol/L

3.5–5.3

3.89

sodium, mmol/L

137–147

135.5

chlorine, mmol/L

99–110

102

Urine sediment

red blood cell, /uL

0–11

3

white blood cell, /uL

0–11

1

epithelial cell, /uL

0–6

2

cast, /uL

0–2

2

bacteria, /uL

0–30

5

Immune tests

IgG, g/L

8.6–17.4

4.2

IgA, g/L

1-4.2

1.25

IgM, g/L

0.3–2.2

1.06

C3, g/L

0.7–1.4

1.36

C4, g/L

0.1–0.4

0.533

hs-CRP

< 7.44

28.9