Disease Markers

Research Article

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

Table 1

Clinical and laboratory findings of IgAN patients and healthy controls.


	IgAN ()	Healthy controls ()	value

Age (years)			0.388
Gender (M/F)	14/16	13/17	0.795
IgA (mg/mL)	3.14 (2.40, 4.08)	2.12 (1.46, 2.82)	0.002
sCD89-IgA (OD405nm)	0.401 (0.290, 0.556)	0.266 (0.217, 0.351)	<0.001
Creatinine (μmol/L)	72 (56, 85)
eGFR (mL/min/1.73m²)	104.6 (82.6, 118.9)
Cys-C (mg/dL)	0.91 (0.76, 1.11)
Albumin (g/L)
hsCRP(mg/L)	0.64 (0.40, 1.31)
Proteinuria (g/24 h)	1.00 (0.51, 3.02)
U-RBC (-/1+/2+/3+)	2/5/4/18
Pathology (Oxford classification)^a
M0/M1	0/24
E0/E1	8/16
S0/S1	8/16
T0/T1/T2	20/2/2
C0/C1/C2	2/19/3
RASI (yes/no)	20/10

^aRenal histological grading was obtained in 24 patients who underwent biopsy in Peking Union Medical College Hospital. RASI: renin angiotensin system inhibitor; F: female; M: male; Cys-C: Cystatin C; U-RBC: urinary red blood cell.