150
Participants
Start Date
September 1, 2019
Primary Completion Date
February 27, 2026
Study Completion Date
October 30, 2026
Methylprednisolone
1.methylprednisolone pulse (15-30mg/kg/d) for 3 days with continued oral prednisolone(2mg/kg/d) 2.if the patients still complain abdominal pain and feel abdominal tenderness on the third day after intervention , patients would be given IVIG(2g/kg/d)as a change
IVIG
1\. IVIG 2g/kg and oral prednisolone 2mg/kg/d 2.if the patients still complain abdominal pain and feel abdominal tenderness on the third day after intervention , patients would be given methylprednisolone pulse (15-30mg/kg/d) for 3 days
other basic supportive treatment
"1. Omeprazole 0.8mg/kg.d.The maximum dose is less than 40mg per day~2. Low molecular weight heparin calcium 50IU/kg.d"
RECRUITING
Children's Hospital of Fudan University, Shanghai
NOT_YET_RECRUITING
Children's Hospital of Shanghai, Shanghai
NOT_YET_RECRUITING
Shanghai Children's Medical Centre, Shanghai
Shanghai Children's Hospital
OTHER
Shanghai Children's Medical Center
OTHER
Children's Hospital of Fudan University
OTHER