Table 1 Information of patients who have had Fontan surgery (n = 304)

Age (years)

5.3 ± 3.43 (2–17)

Male (n,%)

171 (56%)

Female (n,%)

133 (44%)

Dominant ventricular morphology (%)

Right ventricle (129, 42%)

Left ventricle (172, 57%)

Undetermined ventricle (3, 1%)

Primer Fontan (n,%)

11 (4%)

Fontan after BT shunt (n,%)

14 (5%)

Fontan after Glenn (n,%)

190 (62%)