Patient involvement statement
We collectedIVIG-resistant KD patients from the Department ofCardiology of Guangzhou Women and Children’s Medical Center fromJanuary 2018 toJune 2019, patients who meet the inclusion criteriacarried out a research project description for the family, obtain consent and sign informed.Patients were involved in the research and actively contributed to identifying the issue of inconsistent reporting, the need for guidance, and the research question.Patients were involved as research partners in all aspects of the study including identifying the design of this study,identifyingthe original research question, identifying the need for therapy and identifying the need for consensus.The research reports and results will be disseminated to all study participants via email.