Univariate | Adjusted for eGFR | |||
---|---|---|---|---|
r | p | r | p | |
SLEDAI | 0.367 | < 0.001 | 0.350 | < 0.001 |
Anti-dsDNA, IU/ml | 0.259 | 0.007 | 0.350 | < 0.001 |
C3, mg/dl | −0.305 | 0.001 | −0.311 | 0.001 |
C4, mg/dl | −0.128 | 0.190 | −0.172 | 0.082 |
CH50, U/ml | −0.244 | 0.012 | −0.251 | 0.010 |
r = Spearman’s correlation coefficient. SDC-1: syndecan-1; SLEDAI: SLE Disease Activity Index; eGFR: estimated glomerular filtration rate.