Outcomes of class IV LN patients
| Early biopsy (n=9) | Late biopsy (n=3) | |
|---|---|---|
| Percentage with CKD at follow-up (n) | 0 (0) | 66.7 (2) |
| Percentage with proteinuria at follow-up (n) | 55.5 (4) | 66.7 (2) |
| Percentage with repeat renal biopsy (n) | 11.1 (1) | 66.7 (2) |
| Incidence of orthopaedic complications (avascular necrosis or fracture) | 11.1 (1) | 100.0 (3) |