Variable

S-EVAR (n = 62)

Ch-EVAR (n = 23)

p-value

Aortic aneurysm length, mm

110.4 ± 30.9

124 ± 22.3

0.058

Aortic aneurysm diameter, mm

57.2 ± 15.9

65.4 ± 12.1

< 0.05

Aortic neck diameter, mm

26.05 ± 0.49

27.49 ± 0.78

0.124

Aortic neck length, mm

8.09 ± 0.12

5.9 ± 0.34

< 0.001

Aortic neck angle (α), °

162.9 ± 26

149.5 ± 29.6

0.045

Aortic neck angle (β), °

144.1 ± 31

119.5 ± 31.6

< 0.001

Conical neck, n (%)

14 (22.6)

3 (13)

0.502

Calcification/thrombus, n (%)

5 (8.1)

1 (4.3)

1.000

Common iliac artery involvement, n (%)

0.649

Unilateral

10 (16.1)

2 (8.7)

Bilateral

21 (33.9)

8 (34.8)

External iliac artery involvement, n (%)

0.617

Unilateral

1 (1.6)

1 (4.3)

Bilateral

1 (1.6)

0 (0)

Internal iliac artery involvement, n (%)

0.735

Unilateral

8 (12.9)

2 (8.7)

Bilateral

6 (9.7)

1 (4.3)