Table 2 The comparison of clinical characteristics between the high-probability IgG4-TIN group and excluded group in abundant plasma cells samples

Female gender (n (%))

6 (50 )

26 (60 )

0.152

Age (y)

52 (30–76)

37 (14–63)

0.003

Proteinuria (0.01-0.15 g/24 h)

1.04 (0.21 - 2.69)

3.12 (0.06 - 17.33)

0.043

Albumin (35–55 g/L)

32.8 (25.7 - 42.1)

31.8 (15–46)

0.682

Serum creatinine (44–132 μmol/L)

311.7 (46–953)

492.8 (105–1832)

0.070

eGFR (80-120 ml/min)

23.6 (5.4 - 65.3)

29.5 (3.2 - 143.1)

0.405