Persistent long-term subclinical myocardial changes in multisystem inflammatory syndrome in children revealed by cardiac magnetic resonance and galectin-3

Table 3 Coronary artery dimensions assessed by 2D-echocardiography at follow-up enrolment in patients with multisystem inflammatory syndrome in children

RCA diameter in mm (Z score)	LMCA diameter in mm (Z score)	LAD diameter in mm (Z score)	LCx diameter in mm (Z score)
2.7 mm (0.05Z)	3.2 mm (0.48Z)	2.5 mm (0.47Z)	2.2 mm (0.22Z)
2.9 mm (0.21Z)	3 mm (-0.2Z)	2.4 mm (-0Z)	2.2 mm (-0.3Z)
2.5 mm (-0Z)	2.6 mm (-0.5Z)	2.1 mm (-0.2Z)	2.7 mm (-0.6Z)
1.36 mm (-3.2Z)	2.5 mm (-1.7Z)	2.3 mm (-0.6Z)	2.1 mm (-0.8Z))
2.2 mm (-1.3Z)	2.5 mm (-1.5Z)	2.4 mm (-0.1Z)	2.6 mm (0.6Z)
2.1 mm (-0.5Z)	2.4 mm (-0.5Z)	2.3 mm (0.7Z)	1.6 mm (0.8Z)
3.8 mm (1.54Z)	4 mm (1.35Z)	3.3 mm (1.6Z)	3.1 mm (1.03Z)
3 mm (1.22Z)	2.7 mm (1.66Z)	2.8 mm (1.7Z)	2.8 mm (1.59Z)
3.2 mm (0.73Z)	3.2 mm (0.09Z)	3 mm (1.29Z)	2.5 mm (0.15Z)
2.85 mm (-0.5Z)	2.96 mm (-1Z)	2.33 mm (-0.7Z)	1.59 mm (-1.9Z)
2.6 mm (-0.2Z)	2.86 mm (-1.3Z)	2.7 mm (-1Z)	1.8 mm (-1.4Z)
2.7 mm (0.98Z)	3 mm (1.06Z)	2.3 mm (0.84Z)	2.2 mm (0.63Z)

All coronary Z-scores were within normal range at follow-up. RCA: Right coronary artery; LMCA: Left main coronary artery; LAD: Left anterior descending artery; LCx: Left circumflex artery.