Characteristics

Dilated

Not dilated

p value

Aortic annulus

Mean (SD)

Median (range)

24.63 (3.99)

25 (15 - 35)

13.2 (2.62)

13 (9 - 17)

<0.0001^*

Z score

Mean (SD)

Median (range)

3.97 (0.85)

3.71 (3.03 - 6.26)

0.93 (0.51)

0.7 (0.33 - 1.68)

<0.0001^*

STJ

Mean (SD)

Median (range)

27.2 (4.26)

27 (17 - 40)

14.53 (2.90)

14 (10 - 19)

<0.0001^*

Z score

Mean (SD)

Median (range)

3.09 (0.62)

2.8 (2.56 - 5.04)

2.07 (5.26)

0.7 (0.19 - 21)

<0.0001^*

Sinus of valsalva

Mean (SD)

Median (range)

35.97 (4.59)

36 (24 - 45)

20.53 (3.40)

21 (14 - 25)

<0.0001^*

Z score

Mean (SD)

Median (range)

4.31 (0.59)

4.3 (3.24 - 5.66)

2.04 (0.38)

2.02 (0.99 - 2.46)

<0.0001^*

MAPCS/PDA

No

+

16 (45.71)

19 (54.29)

15 (100.00)

0 (0.00)

<0.0001^*