Table 1 Laboratory findings of patient on admission

Hematological parameters

 White blood cells (per μL)

8600

3300–8600

 Hemoglobin (g/dL)

13.5

11.6–14.8

 Platelets (/μL)

214,000

158,000–348,000

Biochemical parameters

 Sodium (mmol/L)

135

135–140

 Potassium (mmol/L)

4.4

4.1–5.1

 Cloride (mmol/L)

92

101–108

 Blood urea nitrogen (mg/dL)

71

8.0–20

 Creatinine (mg/dL)

9.44

0.46–0.79

 Estimated glomerular filtration rate (mL/min/1.73 m²)

5.1

 Calcium (mg/dL)

8.7

8.5–10.0

 Phosphorus (mg/dL)

11.0

2.5–4.5

 Uric acid (mg/dL)

10.2

3.5–7.2

 Glucose (mg/dL)

129

70–110

 Total bilirubin (mg/dl)

0.4

0.4–1.5

 Aspartate aminotransferase (U/L)

23

8–25

 Alanine aminotransferase (U/L)

17

9–32

 Alkaline phosphatase (U/L)

174

7–33

 Creatine kinase (U/L)

715

59–248

 Lactate dehydrogenase (U/L)

233

124–222

 Total protein (g/dL)

6.9

6.6–8.1

 Albumin (g/dL)

4.1

4.1–5.1

 C-reactive protein (mg/dL)

0.56

0.0–0.14

 Hemoglobin A1c (%)

6.3

< 5.8

Immunologic parameters

 MPO-ANCA (U/mL)

< 3.5

< 3.5

 PR3-ANCA (U/mL)

< 3.5

< 3.5

 Anti GBM antibody(U/mL)

< 7.0

< 7.0

 ANA (titer)

< 40

< 40

Arterial blood gases

 pH

7.316

7.35–7.45

 Partial pressure of carbon dioxide (mmHg)

28.3

35.0–45.0

 Partial pressure of oxygen (mmHg)

89.9

> 80 

 Bicarbonate (mmol/L)

14.1

22–28

 Anion gap

23.5

10–14

 Lactic acid (mmol/L)

4.27

< 2

Urinalysis test

 pH

6.0

4.5–8.0

 Protein

3+

–

 Occult blood

3+

–

 Glucose

–

–

 Ketone

2+

–

 Urine red blood cell (per HPF)

50–99

< 1–4

 Urine white blood cell (per HPF)

1–4

< 1–4

 Hyaline cast (/HPF)

5–9

< 5–9

 Urinary protein (g/g Cre)

11.04

< 0.15

 NAG (U/gCre)

420.3

1.6–6.3

 Urinary β2-MG (μg/g Cre)

149

< 200