Skip to main content

Table 1 Patients’ characteristics

From: 2D cine vs. 3D self-navigated free-breathing high-resolution whole heart cardiovascular magnetic resonance for aortic root measurements in congenital heart disease

 

Total cohort

 

N = 65

Patient characteristics

 Age

Years

32.3 ± 14.6

 Male gender

N (%)

42 (64.6%)

 Height

cm

174.7 ± 11.5

 Weight

kg

69.5 ± 16.8

 BSA

m2

1.83 ± 0.24

 Arterial hypertension

N (%)

13 (20.0%)

Patient diagnosis

 Prior aortic root surgery

N (%)

27 (41.5%)

  Time since surgery

Years

12.3 ± 7.9

 Non-operated aortic pathologies

N (%)

23 (35.4%)

 Genetic syndrome

N (%)

12 (18.5%)

 Ascending aorta assessment

N (%)

3 (4.6%)

Aortic valve characteristics

 Bicuspid aortic valve

N (%)

24 (36.9%)

 CMR aortic regurgitant fraction

%

9.4 ± 12.4

 Aortic regurgitation by TTE

N (%)

45 (69.2%)

  Grade 1

 

26 (40.0%)

  Grade 2

 

14 (21.5%)

  Grade 3

 

5 (7.7%)

 Aortic stenosis

N (%)

12 (18.5%)

  Maximal aortic gradient

mmHg

12.3 ± 10.7

  Mean aortic gradient

mmHg

6.2 ± 5.5

  Maximal aortic velocity

cm/s

158.0 ± 66.3

Aortic diameters

 Aortic root diameter on TTE

mm

36.0 ± 7.9

 CMRa

  Ascending aorta level of right pulmonary artery

mm/m2

17.5 ± 4.5

  Aortic arch

mm/m2

12.5 ± 2.4

  Descending aorta level of diaphragm

mm/m2

 ± 1.9

  1. BSA body surface area, TTE transthoracic echocardiography
  2. aMeasured on either a standard contrast-enhanced 3D angiography or 3D self nav