Research Article

Association of Serum CXCL13 with Intrarenal Ectopic Lymphoid Tissue Formation in Lupus Nephritis

Table 1

Clinical data of the B-cell group and the non-B-cell group in LN patients.

LN-B-cell
)
LN-non-B-cell
)
// value value

Male8 (11.6)3 (15.0)0.7860.294
Age (years)−1.5420.144
Duration (months)2.1850.045
Urine protein# (mg/24 h)3 689.5 (1 568.7~8 686.5)1785.6 (965.8~3 516.5)−0.6790.497
Serum Cr (umol/L)0.2770.785
C3 (mg/L)0.9660.350
C4 (mg/L)0.9560.354
Anti-dsDNA# (Iu/mL)282.5 (115.6~418.6)312.5 (135.6~462.5)−0.3410.733
WHO classification 0.263 0.877
LN (III) 16 (23.2) 5 (25.0)
LN (IV) 42 (60.9) 11 (55.0)
LN (V) 11 (15.9) 4 (20.0)
CI score0.5590.584
AI score0.5690.578
SLEDAI score0.0820.624
CR at 6 months44 (63.8%)18 (90%)2.3840.047
TR at 6 months59 (85.5%)19 (95%)1.260.212

Note: when compared with the LN-non-B-cell group, there was a significant difference only at the disease duration and the CR for 6-month treatment in the LN-B-cell group. CR: complete remission; TR: total remission; dsDNA: double strand DNA; LN: lupus nephritis; AI: activity index; CI: chronicity index; SLEDAI: SLE disease activity index; expressed in (%); #expressed in median (interquartile range) and nonparameter test.