Table 1 Laboratory findings on first visit of patient

WBC

6600/μl

4500–15500

CRP

1.32 mg/dl

<0.1

Seg

5600/μl

1500–8500

ESR 60 min

65 mm/60 min

0–15

Ly

660/μl

1200–8000

RBC

379 × 10⁴/μl

390–490

CH50

<12.0 CH50/ml

22–40

Hb

10.7 g/dl

11.4–14.2

C3

122 mg/dl

71–159

Ht

30.5%

34–40

C4

45 mg/dl

13–30

Plt

15.2 × 10⁴/μl

14.0–45.0

RF

31 IU/ml

<40

AST

31 IU/l

18–63

ANA(speckled)

1:320

<1:40

ALT

21 IU/l

20–50

Anti-dsDNA IGG

<10 IU/ml

<10

LDH

297 IU/l

142–297

Anti-Sm

1:2

<1:2

Na

141 mEq/l

134–143

Anti-RNP

1:16

<1:2

K

3.3 mEq/l

3.4–4.9

Anti-Ro

(-)

(-)

Cl

104 mEq/l

98–107

Anti-La

(-)

(-)

Ca

9.0 mg/dl

8.8–10.3

TP

6.3 g/dl

5.6–7.7

Urinalysis

Alb

3.8 g/dl

3.1–4.8

U-protein

(-)

(-)

BUN

6 mg/dl

5–27

U-glucose

(-)

(-)

Cre

0.40 mg/dl

0.30–0.90

U-occult blood

(-)

(-)