Table 2 Univariate analysis of risk factors for kidney injury [N (%)]
From: Henoch-Schönlein purpura with joint involvement: Analysis of 71 cases
Risk factor | HSP (N = 34) | HSPN (N = 37) | χ2 | P value |
|---|---|---|---|---|
Male | 17 (50 %) | 23 (62 %) | 1.07 | 0.30 |
Age ≥10 years | 9 (26 %) | 12 (32 %) | 0.30 | 0.58 |
Rash ≥ 3 areas | 11 (32 %) | 16 (43 %) | 0.89 | 0.35 |
Rash recurrence ≥ 3 times | 8 (24 %) | 14 (38 %) | 1.70 | 0.19 |
Joints recurrence ≥ 2 times | 5 (15 %) | 8 (22 %) | 0.57 | 0.45 |
Scrotum involvement | 1 (3 %) | 11 (30 %) | 9.05 | 0.00 |
Gut involvement | 13 (38 %) | 27 (73 %) | 8.69 | 0.00 |
IgA increase | 7 (21 %) | 12 (32 %) | 1.27 | 0.26 |
D-dimer increase | 9 (26 %) | 25 (68 %) | 11.99 | 0.00 |
CRP increase | 5 (15 %) | 14 (38 %) | 4.84 | 0.03 |