What are poor prognostic factors in HSP at onset?
Poor Prognostic Factors at Onset of Henoch–Schonlein PurpuraAdapted from Cassidy JE et al: Textbook of pediatric rheumatology, ed 6, Philadelphia 2011, WB Saunders.
| Manifestation | Comment |
|---|---|
| Melena | 7.5-Fold increase in renal disease |
| Persistent rash for 2–3 months | Associated with glomerulonephritis |
| Hematuria with proteinuria >1 g/day | 15% Progress to renal insufficiency |
| Nephrosis with renal insufficiency | 50% Renal insufficiency in 10 years |
