No | Total No of patients | % | |
---|---|---|---|
*One patient had coexisting tubulointerstitial nephritis and glomerulonephritis; †five patients had associated cryoglobulinaemia. | |||
Altered renal parameters 27– 29 | |||
Proteinuria | 55 | 198 | 28 |
Distal RTA | 31 | 237 | 13 |
Low creatinine clearance | 29 | 182 | 16 |
Renal biopsy 29, 30 | |||
Tubulointerstitial nephritis | 16* | 27 | 59 |
Glomerulonephritis | 12* | 27 | 44 |
Membranoproliferative* | 6† | 12 | 50 |
Mesangial proliferative* | 5 | 12 | 42 |
Membranous* | 1 | 12 | 8 |