Table 4. Imaging findings of the included case series (case number ≥10).

Imaging findings	Frequency (range)	ES (95% CI)	References
Abnormal chest X-ray or CT (ground-glass shadows, local patchy shadows and interstitial abnormalities)	31% to 50%	40% (26%, 55%)	(4,24,28)
Echocardiogram
Myocarditis	44% to 100%	61% (29%, 93%)	(24,26,28)
Decreased LVEF	44% to 100%	54% (39%, 69%)	(4,16,24-26)
Pericardial effusion	9% to 53%	34% (17%, 52%)	(4,16,22,25,26,28)
Coronary artery dilatation	2% to 60%	23% (8%, 39%)	(4,22-25,28)
Coronary artery aneurysm	6% to 20%	10% (4%, 16%)	(4,16,22,23)
Pericarditis	25% [4/16]	NA	(24)

ES, effect size; CI, confidence interval; CT, computed tomography; LVEF, left ventricular ejection fraction; NA, not applied.