Skip to main content

Table 1 Clinical characteristics and the Oxford IgAN classification at the time of renal biopsy in 403 patients with IgAN

From: Increased C4 and decreased C3 levels are associated with a poor prognosis in patients with immunoglobulin A nephropathy: a retrospective study

Clinical characteristics

Oxford classification (n [%])

Female (n [%])

223 (55.3)

Mesangial hypercellularity

Age (years, mean [SD])

37.1 (11.8)

M0

280 (69.4)

Systolic blood pressure (mmHg, mean [SD])

129.7 (18.1)

M1

121 (30.0)

Diastolic blood pressure (mmHg, mean [SD])

81.4 (12.1)

Endocapillary hypercellularity

MAP (mmHg, mean [SD])

97.6 (13.4)

E0

274 (68)

Hemoglobin (g/L, mean [SD])

125.9 (1 9.0)

E1

127 (31.5)

Serum creatinine (μmol/L, mean [SD])

87.7 (46.3)

Segmental glomerulosclerosis

eGFR (ml/min/1.73 m2, mean [SD])

94.5 (30.9)

S0

101 (25.1)

24 h urinary protein (g/L, median [IQR])

1.2 (1.5)

S1

300 (74.4)

Serum C3 (g/L, mean [SD])

0.95 (0.19)

Tubular atrophy/interstitial fibrosis

Serum C4 (g/L, mean [SD])

0.22 (0.07)

T0

294 (73.0)

  

T1

84 (20.8)

  

T2

23 (5.7)

  1. SD standard deviation, IQR interquartile range