Table 1 Baseline characteristics of PLA2R antibody associated MN patients.

From: Nomogram for thromboembolic events in primary membranous nephropathy associated with PLA2R antibody

Variables

Training (N = 969)

Validation (N = 415)

Gender (male/ female)

640/ 329

287/ 128

Age (year)

51(42, 60)

53 (44, 60)

PLA2R antibody titer (RU/ml)

58.9 (17.8, 156.7)

58.3 (19.6, 121.7)

Creatinine (µmol/L)

72 (59, 86)

75 (61, 92)

24-h proteinuria (g)

4.86 (2.71, 7.77)

5.76 (3.06, 9.07)

Albumin (g/L)

23.9 (20.0, 28.6)

24.0 (20.4, 29.1)

haemoglobin (g/L)

131 (118, 143)

127 (114, 138)

Platelet (×109/L)

237 (193, 281)

242 (198, 289)

Total cholesterol (mmol/l)

7.04 (5.65, 8.70)

6.89 (5.39, 8.54)

Low-density lipoprotein (mmol/l)

4.74 (3.46, 6.25)

4.32 (3.16, 5.73)

D-Dimer (g/ml)

0.32 (0.16, 0.75)

0.51 (0.23, 1.35)

Fibrinogen (mg/dl)

4.1 (3.5, 4.8)

4.2 (3.5, 5.1)

APTT

30.1 (27.0, 32.8)

28.4 (26.4, 30.7)

PT

9.7 (9.3, 10.3)

10.3 (9.8, 10.8)

  1. Data presented as median (first-third interquartile range) or mean ± SD or number (percentage). MN, membranous nephropathy; PLA2R antibody, phospholipase A2 receptor antibody; APTT, Activated partial thromboplastin time; PT, Prothrombin time.