Table 1 Clinical and Laboratory Findings at Time of Renal Biopsy

Age (year)

44.23 ± 13.95

43.62 ± 13.61

46.53 ± 15.09

Sex (female(%))

114/305 (37.4)

96/252 (38.1)

18/53 (33.9)

Duration of illness (month)

3.87 ± 4.68

3.46 ± 4.20

5.33 ± 5.93^*

SBP (mmHg)

141.57 ± 19.98

138.03 ± 19.28

152.50 ± 18.46^**

DBP (mmHg)

87.52 ± 13.24

85.68 ± 12.46

93.23 ± 14.23^*

Urine RBC/HPF

13.92 ± 16.72

13.59 ± 15.98

15.18 ± 19.45

24-HUPRO (g/L)

5.71 ± 3.09

5.60 ± 3.07

6.18 ± 3.19

WBC (× 10⁹/L)

7.64 ± 3.27

7.61 ± 3.14

7.73 ± 3.77

HGB (g/L)

136.12 ± 17.36

136.40 ± 17.31

134.82 ± 17.74

PLT (×10⁹/L)

260.06 ± 61.47

254.64 ± 58.81

280.85 ± 67.45^**

AST (u/L)

23.06 ± 14.14

21.98 ± 10.32

27.16 ± 23.24

ALT (u/L)

25.55 ± 22.18

24.46 ± 17.49

29.70 ± 34.53

SOD (u/mL)

96.36 ± 29.21

92.33 ± 26.43

110.57 ± 34.19^**

TP (g/L)

45.58 ± 7.20

45.37 ± 6.78

46.34 ± 8.67

ALB (g/L)

23.82 ± 5.26

23.77 ± 5.09

24.05 ± 6.05

GLO (g/L)

21.85 ± 4.59

21.75 ± 4.30

22.19 ± 5.56

GLU (mmol/L)

5.22 ± 1.41

5.24 ± 1.47

5.12 ± 1.05

BUN (mmol/L)

5.45 ± 1.91

5.44 ± 1.86

5.49 ± 2.11

SCr (μmol/L)

66.26 ± 19.03

64.21 ± 18.64

70.28 ± 20.25^*

CysC (mg/L)

1.05 ± 0.29

1.05 ± 0.28

1.06 ± 0.33

β2-MG (mg/L)

2.25 ± 0.80

2.15 ± 0.66

2.63 ± 1.12^**

RBP (mg/L)

52.32 ± 16.87

51.11 ± 16.52

56.74 ± 17.55^*

Ca (mmol/L)

2.16 ± 0.26

2.15 ± 0.27

2.18 ± 0.21

CHOL (mmol/L)

8.85 ± 2.72

8.91 ± 2.76

8.63 ± 2.59

HDL-C (mmol/L)

1.74 ± 0.59

1.75 ± 0.58

1.74 ± 0.62

LDL-C (mmol/L)

5.33 ± 2.18

5.38 ± 2.19

5.14 ± 2.11

PLA2R (POSITIVE %)

132/175 (75.4)

98/132 (74.2)

34/43 (79.0)

IgG4 (mg/L)

313.08 ± 248.47

283.81 ± 223.11

380.84 ± 291.16^*

IgG (g/L)

5.28 ± 2.53

5.23 ± 2.47

5.50 ± 2.81

IgM (g/L)

1.09 ± 0.54

1.11 ± 0.56

0.99 ± 0.42

IgA (g/L)

2.20 ± 0.87

2.19 ± 0.79

2.22 ± 1.14

C3 (g/L)

1.16 ± 0.25

1.16 ± 0.25

1.17 ± 0.25

C4 (g/L)

0.29 ± 0.08

0.28 ± 0.08

0.29 ± 0.07

C1q (mg/L)

207.13 ± 41.49

206.48 ± 40.21

210.11 ± 47.18