Table 1.
Baseline clinical and demographic characteristics (n = 1,648 biopsies)
| Mean age ± SD, years | 34 ± 13 |
| Gender, % | |
| Male | 19 |
| Female | 81 |
| Clinical syndrome, % | |
| Nephrotic | 39.4 |
| Urinary abnormalities | 36.4 |
| Nephritic | 7.9 |
| Acute renal failure | 5.9 |
| Chronic renal failure | 4.2 |
| Urinary sediment, % | |
| Microhematuria | 53.8 |
| Telescoped | 19.3 |
| Normal | 9.3 |
| Median SCr (IQR), mg/dl | 1 (0.8–1.6) |
| Median eGFR (IQR), ml/min/1.73 m2 | 75.8 (42.9–102) |
| eGFR <60 ml/min/1.73 m2, % | 37 |
| Median proteinuria (IQR), g/day | 3 (1.5–4.6) |
| Proteinuria >0.5 g/day, % | 94 |
| Hypertension, % | 38.9 |
| First biopsy, % | 80 |