Serum Soluble CD89-IgA Complexes Are Elevated in IgA Nephropathy without Immunosuppressant History

Table 2

Association of serum sCD89-IgA complexes with clinicopathologic characteristics.

	or or
Serum creatinine	0.041	0.829
eGFR	-0.278	0.137
Cys-C	0.020	0.935
Albumin	0.270	0.149
24-hour proteinuria	0.068	0.722
hsCRP	0.105	0.650
Serum IgA	0.555	<0.001
U-RBC	1.451	0.694
Pathology (Oxford classification)
E	-0.796	0.452
S	-0.919	0.383
T	3.084	0.214
C	4.696	0.096
ACEI (before sCD89-IgA complex test)	-0.044	0.983
Glucocorticoid (after sCD89-IgA complex test)	-0.956	0.335
eGFR decline rate	0.254	0.231
Rapid progression	-0.349	0.757

eGFR: estimated glomerular filtration rate; Cys-C: cystatin C; hsCRP: hypersensitive C-reactive protein; IgAN: IgA nephropathy; U-RBC: urine red blood cell; ACEI: angiotensin converting enzyme inhibitor.