Abstract 15474: Factors Associated With Shock at Presentation for Patients With Kawasaki Disease versus Multisystem Inflammatory Syndrome in Children Associated With COVID-19

Background: Comparisons between Kawasaki disease (KD) and Multisystem Inflammatory Syndrome in Children (MIS-C) have been critiqued, with suggestions that KD Shock Syndrome (KDSS) patients may be a more valid comparison. We compared contemporaneous KD and MIS-C patients, both with and without shock at presentation. Methods: The International KD Registry enrolled 2144 patients with either KD (site diagnosis confirmed by AHA criteria) or MIS-C …