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Table 2 Age-related compliance by linear regression A × age + B.

From: Relation between age and aortic wall compliance in the Marfan syndrome: evaluation with Velocity-Encoded MRI

  

A ± Standard Error

B ± SE

Pearson R

PWV AA

Marfan

0.07 ± 0.01 m·s-1·year-1

(p < 0.001)

3.25 ± 0.56 m/s

(p < 0.001)

0.69

(p < 0.001)

 

Control

0.03 ± 0.01 m·s-1·year-1

(p = 0.02)

3.70 ± 0.46 m/s

(p < 0.001)

0.47

(p = 0.02)

PWV DA

Marfan

0.08 ± 0.03 m·s-1·year-1

(p < 0.001)

3.52 ± 1.22 m/s

(p = 0.008)

0.47

(p = 0.02)

 

Control

0.10 ± 0.01 m·s-1·year-1

(p < 0.001)

1.47 ± 0.28 m/s

(p < 0.001)

0.94

(p < 0.001)

PWV tot

Marfan

0.07 ± 0.02 m·s-1·year-1

(p = 0.001)

3.32 ± 0.72 m/s

(p < 0.001)

0.63

(p = 0.001)

 

Control

0.07 ± 0.01 m·s-1·year-1

(p < 0.001)

2.32 ± 0.23 m/s

(p < 0.001)

0.93

(p < 0.001)

Dist

Marfan

-6.3 ± 3.6

mmHg-1·year-1 (p = 0.09)

676 ± 139

mmHg-1

(p < 0.001)

0.35

(p = 0.09)

 

Control

-11.4 ± 5.7

mmHg-1·year-1

(p = 0.06)

1088 ± 240

mmHg-1

(p < 0.001)

0.39

(p = 0.06)

SI

Marfan

0.011 ± 0.007 year-1

(p = 0.13)

2.5 ± 0.3

(p < 0.001)

0.31

(p = 0.13)

 

Control

0.019 ± 0.008 year-1

(p = 0.03)

2.0 ± 0.3

(p < 0.001)

0.45

(p = 0.03)