Comparison of Different Treatment Regimens for Long-term Improvement of Renal Function in Patients with Henoch-Schönlein Purpura: A Systematic Review.

Backgrounds: Henoch-Schönlein purpura (IgA vasculitis) is the most common childhood vasculitis, one of its complications is renal involvement. However, several treatment regimens have been proposed to improve renal function in the long term, but which drug regimen can be most effective is still controversial.

Methods: This study was a systematic review.