Table 2.

Echocardiographic features of MIS-C patients on admission and at 6 months of diagnosis

	Admission (n = 34)	6th-month visit (n = 17)
Coronary artery dilatation (n, %)	5 (14.7)	2 (11.8)
Right	0 (0)	0 (0)
Left	3 (8.8)	1 (5.9)
Bilateral	2 (5.9)	1 (5.9)
Pericardial effusion (n, %)	4 (11.8)	0 (0)
Abnormal EF (n, %)	4 (11.8)	0 (0)
MY (n, %) Mild Moderate Severe	12 (35.3) 12 (35.3) 0 (0) 0 (0)	0 (0) 0 (0) 0 (0) 0 (0)
TY (n, %) Mild Moderate Severe	4 (11.8) 2 (5.9) 2 (5.9) 0 (0)	0 (0) 0 (0) 0 (0) 0 (0)
LVEF (mean ± SD, %)	59.6 ± 8.2	66.5 ± 6.3
LVFS (mean ± SD, %)	35.2 ± 3	40.6 ± 14.3

EF ejection fraction, FS fractional shortening, MIS-C multisystemic inflammatory syndrome in children MY mitral regurgitation, TY tricuspid regurgitation, LVEF left ventricular ejection fraction, LVFS left ventricular fractional shortening, RVEF right ventricular ejection fraction, RVFS right ventricular fractional shortening, RCA right coronary artery, LCA left coronary artery