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Cardiovascular phenotype in KDSS and MIS-C.
| Type of presentation |
KDSS in this study (n = 6) |
KDSS worldwide (n = 91) (19)* |
MIS-C (n = 655) (24) |
|---|---|---|---|
| Ejection fraction ≤ 55 | 50% | 45%** | 32% |
| Myocarditis | 100% | ND | 23% |
| Mitral valvular regurgitation | 50% | 14% | ND |
| Coronary artery abnormalities | 50% | 65% | 11%† |
| Circulatory shock | 100% | 50% | 26% |
Patients in whom echocardiography was obtained.
Ejection fraction <50%.
Among 482 patients in whom echocardiography was obtained. ND, No data.
