Table 2 Demographic data (N = 65)

Age (years)

17.3 (14.7-20.9)

Male gender

39 (60%)

Height (cm)

166 (154–175)

Weight (kg)

71.0 (60.5-87.7)

Body surface area (m²)

1.83 (1.67-2.04)

Diagnosis of congenital heart disease

33 (51%)

Tetralogy of Fallot s/p repair

8

Bicuspid aortic valve

6

Aortic stenosis

4

Coarctation s/p repair

2

Ebstein anomaly

2

Partial anomalous pulmonary venous connections

2

Pulmonary stenosis

2

Other

7

Indications for CMR

Left ventricular size/function

53 (82%)

Right ventricular size/function

26 (40%)

Regurgitant fraction

23 (35%)

Pulmonary artery anatomy

16 (25%)

Aortic root dimensions

15 (23%)

Late gadolinium enhancement

15 (23%)

Coronary artery anatomy

12 (18%)

Aortic arch anatomy

10 (15%)

Qp:Qs ratio

7 (11%)

Pulmonary venous anatomy

4 (6%)

Reason for open scanner

Scheduling/equipment issue

52 (80%)

Claustrophobia

7 (11%)

Patient size

3 (5%)

Unspecified

3 (5%)