表 1.

IgA肾病和健康对照的基本特征

Basic characteristics of IgA nephropathy patients and health controls

Items	IgA nephropathy (n=19)	Health controls (n=15)	P
* According to IgA nephropathy Oxford classification. CKD-EPI, The Chronic Kidney Disease Epidemiology Collaboration; eGFR, estimated glomerular filtration rate.
Age/years, x±s	33.53±3.96	34.95±8.58	0.529
Male	53%	47%	0.790
Serum creatinine/(μmol/L), x±s	84.9±19.3	64.4±6.7	< 0.001
CKD-EPI eGFR/[mL/(min·1.73 m2)], x±s	90.7±17.7	126.0±21.0	< 0.001
Pathological features of IgA nephropathy renal biopsy*
Mesangial hypercellularity (M)	M0=0%, M1=94.74%, M2=5.26%, M3=0%
Endocapillary proliferation (E)	E0=26.32%, E1=73.68%
Segmental sclerosis (S)	S0=68.42%, S1=31.58%
Tubular atrophy/interstitial fibrosis (T)	T0=73.68%, T1=26.32%, T2=0%
Cellular/fibrocytic crescent (C)	C0=84.21%, C1=15.79%, C2=0%