The urinalysis (day 7) and the occurrence of a renal outcome.

Each patient diagnosed with HSP had a random urinalysis taken and subsequent monitoring frequency determined on the presence or absence of proteinuria.

所有确诊为过敏性紫癜（Henoch-Schönlein Purpura，HSP）的患者均接受了随机尿液分析，后续的监测频率将根据是否存在蛋白尿来确定。