Table 1 Baseline characteristics of the study subjects.

From: Glomerular spatial transcriptomics of IgA nephropathy according to the presence of mesangial proliferation

Group

Age

Sex

RAASB

ISD

Pathologic classification

Glom N

Global sclerosis N (%)

Segmental sclerosis N (%)

Crescent N (%)

Diabetes

Hypertension

eGFR (mL/min/1.73 m2)

proteinuria (g/g or g/24 h)

Electron microscopy

Electron-dense deposit

GBM

Foot process effacement

M0

30s

F

(−)

(−)

M0, E0, S0, T0, C0

12

0 (0%)

0 (0%)

0 (0%)

(−)

(−)

110.3

0.34

Small mesangial

(−)

Focal slight

M0

50s

F

(+)

(−)

M0, E0, S1, T1, C0

25

2 (8%)

1 (4%)

0 (0%)

(−)

(+)

86.9

0.51

Small mesangial

(−)

(−)

M0

30s

M

(−)

(−)

M0, E0, S0, T0, C0

25

0 (0%)

0 (0%)

0 (0%)

(−)

(−)

110.3

0.14

Small mesangial

(−)

Focal mild

M0

20s

M

(−)

(−)

M0, E0, S0, T0, C0

27

0 (0%)

0 (0%)

0 (0%)

(−)

(−)

134.70

0.18

Small mesangial

(−)

(−)

M1

30s

F

(−)

(−)

M1, E0, S1, T0, C0

15

2 (13%)

3 (20%)

0 (0%)

(−)

(−)

105.8

2.44

Small mesangial

(−)

Focal mild

M1

20s

F

(−)

(−)

M1, E0, S1, T0, C0

59

8 (14%)

2 (3%)

0 (0%)

(−)

(−)

136.2

3.13

Moderate mesangial

(−)

Focal slight

M1

50s

M

(+)

(−)

M1, E0, S1, T0, C0

34

7 (21%)

4 (12%)

0 (0%)

(−)

(+)

67.50

1.66

Small mesangial

Thickening

Focal mild

M1

30s

F

(+)

(−)

M1, E1, S0, T0, C0

43

0 (0%)

0 (0%)

0 (0%)

(−)

(−)

120.60

1.81

Moderate mesangial, small subendothelial

(−)

Focal moderate

Control

20s

M

(−)

(−)

Banff: no positive findings

75

0 (0%)

0 (0%)

0 (0%)

(−)

(−)

112.6

Not detected

Small mesangial

(−)

Focal mild

Control

30s

F

(−)

(−)

Banff: no positive findings

76

8 (11%)

0 (0%)

0 (0%)

(−)

(−)

113.2

Not detected

(−)

(−)

Focal slight

Control

40s

M

(−)

(−)

Banff: no positive findings

24

0 (0%)

0 (0%)

0 (0%)

(−)

(−)

111.9

Not detected

(−)

(−)

(−)

Control

50s

F

(−)

(−)

Banff: interstitial fibrosis/tubular atrophy grade 1 (ci1, ct1, i-IFTA2, t-IFTA1)

42

3 (7%)

0 (0%)

0 (0%)

(−)

(−)

90.2

Not detected

(−)

(−)

(−)

  1. RAASB, renin–angiotensin–aldosterone system blockade; ISD, immunosuppressive drugs; eGFR, estimated glomerular filtration rate; GBM, glomerular basement membrane.