Skip to main content

Table 4 Circumferential aortic wall shear stress subgroups

From: 4D flow cardiovascular magnetic resonance for monitoring of aortic valve repair in bicuspid aortic valve disease

Group

pre OP

post OP

P value

BAV

 Sinutubular junction (N/m2)

0.5 ± 0.2

0.4 ± 0.1

ns

 Mid-ascending aorta (N/m2)

0.8 ± 0.2

0.6 ± 0.2

0.009

 Proximal aortic arch (N/m2)

0.8 ± 0.3

0.6 ± 0.2

0.006

 Distal aortic arch (N/m2)

0.6 ± 0.3

0.5 ± 0.2

0.003

 Descending aorta (N/m2)

0.6 ± 0.3

0.5 ± 0.2

ns

UAV

 Sinutubular junction (N/m2)

0.4 ± 0.2

0.3 ± 0.1

ns

 Mid-ascending aorta (N/m2)

0.9 ± 0.3

0.4 ± 0.1

0.01

 Proximal aortic arch (N/m2)

0.9 ± 0.5

0.4 ± 0.1

ns

 Distal aortic arch (N/m2)

0.6 ± 0.2

0.5 ± 0.2

0.037

 Descending aorta (N/m2)

0.6 ± 0.3

0.5 ± 0.2

ns

  1. Values represent mean ± SD. P < 0.05 indicates a statistically significant difference. Significant values are in bold