FROM 1987 TO 1995 Total number of renal biopsies collected by the IRRB Number of renal diseases divided into 5 groups Annual frequency of renal diseases divided into 5 groups Number and frequency of nephropathies, diagnosed byrenal biopsy in native kidney, during 9 years of activity (1987-1995) Frequency of the most common biopsy proven renal diseasea (# 20074) (1987-1995) Annual frequency of Primary Glomerulonephritis (GN) Annual frequency of Secondary Glomerulonephritis (GN) Annual frequency of Immuno-mediated Glomerulonephritis (GN) Annual frequency of Dysgammaglobulinaemia or Paraproteinaemia associated Nephropathies Annual frequency of Tubulointerstitial Nephropathies Annual frequency of Vascular Diseases associated Nephropathies Miscellaneous: annual frequency Frequency of different forms of Nephropathies in patients with Nephrotic Syndrome Frequency of different forms of Nephropathies in patients with Acute Nephritic Syndrome Frequency of different forms of Nephropathies in patients with Persistent Urinary Abnormalities Frequency of different forms of Nephropathies in patients with Recurrent episodes of Macrohematuria Frequency of different forms of Nephropathies in patients with Acute Renal Failure Frequency of different forms of Nephropathies in patients with Chronic Renal Failure

1. ITALIAN REGISTRY RENAL BIOPSY
FROM 1987 TO 1995

2. Total number of renal biopsies
collected by the IRRB

3. Number of renal diseases
divided into 5 groups

4. Annual percentage of renal
diseases divided into 5 groups

5. Frequency of the most common biopsy
proven renal diseases (# 20074)
(1987-1995)

6. Annual frequency of Primary
Glomerulonephritis (GN)

7. Annual frequency of Secondary
Glomerulonephritis (GN)

8. Annual frequency of Immuno-
mediated Glomerulonephritis
(GN)

9. Annual frequency of
Dysgammaglobulinaemia or
Paraproteinaemia associated Nephropathies

10. Annual frequency of
Tubulointerstitial Nephropathies

11. Annual frequency of Vascular
Diseases associated
Nephropathies

12. Miscellaneous: annual
frequency

13. Frequency of different forms of
Nephropathies in patients with
Nephrotic Syndrome

14. Frequency of different forms of
Nephropathies in patients with
Acute Nephritic Syndrome

15. Frequency of different forms of
Nephropathies in patients with
Persistent Urinary Abnormalities

16. Frequency of different forms of
Nephropathies in patients with
Recurrent episodes of Macrohematuria

17. Frequency of different forms of
Nephropathies in patients with
Acute Renal Failure

18. Frequency of different forms of
Nephropathies in patients with
Chronic Renal Failure