Table 3.
The distribution of the groups of patients with IgAN, ANCA-associated vasculitis, and healthy controls
| Groups 1 – 4: IgAN | Number of subjects |
|---|---|
| Group 1: PU <1 g/d, normal renal function | 8 |
| Group 2: PU >1 g/d, normal renal function | 11 |
| Group 3: renal insufficiency: S-Cr > 150, PU >1 g/d | 10 |
| Group 4: renal insufficiency: S-Cr > 150, PU <1 g/d | 5 |
| Group 5: ANCA-associated vasculitis | 7 |
| Group 6: Controls | 15 |
Abbreviations: IgAN, IgA nephropathy; Four groups of patients with IgAN: 1. normal renal function with proteinuria <1 g/day at the time of renal biopsy, 2. normal renal function with proteinuria >1 g/day at the time of renal biopsy, 3. renal insufficiency (serum creatinine >150 μmol/l) and proteinuria >1 g/day at the time of renal biopsy, 4. renal insufficiency (serum creatinine >150 μmol/l) and proteinuria <1 g/day at the time of renal biopsy; PU, proteinuria (g/day); S-Cr, serum creatinine (μmol/l).