Echocardiographic findings of hospitalized children with covid-19: A cross-sectional study in southeast Iran.

The mean age (± standard deviation) was 52.7 ± 4.9 months, and 61.4% were male.

Mitral regurgitation (36.2%) and tricuspid regurgitation (19.7%) were the most common valvular involvements.

Moreover, coronary ectasia (19.7%) and dilatation (13.3%) were the prominent coronary abnormalities.

Left ventricular dysfunction and valvular abnormalities were associated with increased mechanical ventilation, Intensive Care Unit admission, and mortality.