Inclusion criteria of KD patients
1.KD patients diagnosed and hospitalized in our hospitalwho met the diagnostic criteria for KD and IVIG-resistant KD by AHA in 2017.13
2.All patients were initially treated with high-dose IVIG (2g/kg given as a single intravenous infusion) and were administeredof aspirin orally (30–50mg.kg−1.d−1) within the first 10 days of the onset of fever.