Table 3 Aortic parameters in the 80 participants at baseline and follow-up.

From: Characterization of aortic aging using 3D multi-parametric MRI-long-term follow-up in a population study

Parameter

Segment

Females

Males

Baseline, N = 42a

Follow-up, N = 42a

p-valueb

Baseline, N = 38a

Follow-up, N = 38a

p-valueb

Diameter (mm)

Aao

32.3 (3.9)

31.6 (3.6)

0.032

34.4 (4.8)

34.3 (4.1)

0.669

AA

27.6 (3.5)

27.7 (3.2)

0.653

30.1 (4.3)

29.7 (3.2)

0.072

Dao

25.1 (3.4)

25.0 (3.2)

0.704

27.3 (4.5)

27.4 (3.6)

0.819

Plaques (mm)

Aao

0.84 (1.31)

0.79 (1.21)

0.624

0.93 (1.41)

0.91 (1.41)

0.760

AA

1.46 (1.87)

1.57 (1.84)

0.043

1.66 (2.13)

1.75 (1.99)

0.349

Dao

2.10 (1.56)

2.28 (1.60)

0.011

2.01 (1.70)

2.22 (1.86)

0.181

PWV (m/s)

Global

6.41 (1.50)

6.98 (1.72)

0.002

6.81 (1.46)

7.32 (1.84)

0.013

AAo + AA

8.12 (3.54)

6.61 (3.15)

 < 0.001

8.00 (3.58)

6.82 (2.625)

0.100

Dao

5.99 (2.15)

7.20 (3.43)

0.005

5.75 (1.28)

6.99 (2.74)

 < 0.001

Helicity

Aao

0.33 (0.02)

0.31 (0.03)

 < 0.001

0.34 (0.02)

0.32 (0.02)

 < 0.001

AA

0.30 (0.03)

0.27 (0.03)

 < 0.001

0.32 (0.03)

0.28 (0.04)

 < 0.001

Dao

0.28 (0.03)

0.29 (0.03)

0.010

0.30 (0.03)

0.30 (0.03)

0.009

  1. N number of subjects, AAo ascending aorta, AA aortic arch, DAo descending aorta, PWV pulse wave velocity.
  2. aMean (± standard deviation).
  3. bWilcoxon signed rank test.