Table 3 Comparison clinical features according to extent of crescentic lesions and Oxford classification score at the time of renal biopsy

From: Using the Oxford classification of IgA nephropathy to predict long-term outcomes of Henoch–Schönlein purpura nephritis in adults

 

Mean arterial pressure (mm Hg)

P-value

Estimated glomerular filtration rate (ml/min per 1.73 m2)

P-value

Proteinuria (g/day)

P-value

Crescents (<50% of glomeruli or ≥50% of glomeruli)

 <50%

91.1±9.6

 

92.8±20.2

 

1.61±2.46

 

 ≥50%

92.4±9.5

0.633

92.2±27.4

0.924

1.88±1.82

0.660

Mesangial hypercellularity

 M0

91.9±9.7

 

90.4±20.9

 

1.76±2.42

 

 M1

89.1±8.4

0.420

105.4±28.0

0.065

1.28±1.00

0.558

Segmental glomerulosclerosis

 S0

92.1±10.1

 

90.5±19.7

 

1.71±2.59

 

 S1

90.5±8.3

0.541

96.7±26.9

0.305

1.66±1.55

0.931

Endocapillary hypercellularity

 E0

91.0±8.4

 

94.3±21.0

 

1.20±1.62

 

 E1

94.8±14.4

0.461

83.4±29.3

0.180

4.55±3.34

0.017

Tubular atrophy/interstitial fibrosis

 T0

91.4±9.6

 

95.0±20.4

 

1.56±2.05

 

 T1 or 2

92.5±9.1

0.759

77.2±30.1

0.035

2.55±3.43

0.257

  1. The data are expressed as means±s.d. or as numbers (percentages).