Table1 Laboratory findings on admission

Hematology

Coagulation

 WBC

12,050/μL (4000–9000)

INR

1.16 (0.85–1.15)

 RBC

291 × 10⁴/μL (380–500 × 10⁴)

APTT

46.1 s (26.1–46.1)

 Hb

8.7 g/dL (11.5–15.0)

Fib

420 mg/dl (150–450)

 Ht

27.3% (35.0–46.0)

D-dimer

4.59 μg/dl (< 0.5)

 PLT

7.2 × 10⁴/μL (15.0–35.0 × 10⁴)

Serology

Biochemistry

IgG

2278 mg/dl (870–1700)

 TP

7.0 g/dL (6.6–8.1)

IgA

132 mg/dl (110–410)

 Alb

2.8 g/dL (4.1–5.1)

IgM

158 mg/dl (35–220)

 AST

20 IU/L (13–30)

C3

95 mg/dl (86–160)

 ALT

8 IU/L (7–23)

C4

20 mg/dl (17–45)

 ALP

92 IU/L (38–113)

CH50

54.8U/ml (31.6–57.6)

 GTP

15 IU/L (9–32)

ADAMTS13

34% (> 10)

 LDH

194 IU/L (124–222)

IL-6

14.8 pg/ml (0–4.0)

 BUN

29 mg/dl (8–20)

VEGF

384 pg/ml (0–38.3)

 Cr

1.07 mg/dl (0.46–0.79)

ANA

40 (< 40)

 eGFR

41 ml/min/1.73m²

SS-A Ab

821U/ml (0–10.0)

 UA

8.0 mg/dl (2.6–7.0)

SS-B Ab

4.9U/ml (0–10.0)

 Na

136 mEq/L (138–145)

MPO-ANCA

 < 1.0EU (< 1.0)

 K

4.4 mEq/L (3.6–4.8)

PR3-ANCA

 < 1.0EU (< 1.0)

 Cl

101 mEq/L (101–108)

s-IL2R

2046U/ml (122–496)

 CRP

3.33 mg/dl (< 0.3)

Haptoglobin

212 mg/dl (15–116)

 Glucose

98 mg/dl (70–109)

Cryoglobulin

-

 HbA1c

4.6% (4.6–6.2)

TSPOT

-

HHV8

-

Urinalysis

syphilis

-

 Protein

2 + 

HBs Ag

-

 Occult blood

-

HCV Ab

-

 UTP/UCr

0.78 g/gCr

HIV

-

 β2MG

316 ng/ml (< 150)

M protein

negative

 BJP

negative