HSP 患者的结局通常很好。94% 的儿童患者和 89% 的成人患者可完全恢复。[16]Blanco R, Martinez-Taboada VM, Rodriguez-Valverde V, et al. Henoch-Schonlein purpura in adulthood and childhood: two different expressions of the same syndrome. Arthritis Rheum 1997;40:859-864.http://www.ncbi.nlm.nih.gov/pubmed/9153547?tool=bestpractice.com 三分之一的患者可能在 4 个月内复发,但随后的发作通常较轻;复发更常见于肾炎患者。[17]Saulsbury FT. Henoch-Schonlein purpura in children. Report of 100 patients and review of the literature. Medicine (Baltimore). 1999;78:395-409.http://www.ncbi.nlm.nih.gov/pubmed/10575422?tool=bestpractice.com