Table 1 Patient demographics data and baseline anatomical characteristics.

	Crossed-limb group	Non-crossed-limb group	p
Age, y	77.0±7.2	73.3±9.0	0.181
Gender, male/female	17/4	14/2	0.592
Operation time, minutes	144.3±38.5	139.0±53.1	0.741
Maximum short diameter of AAA, mm	54.4±10.0	49.0±10.8	0.128
Iliac angulation, °	53.3±14.6	39.4±13.0	0.0049
Length of CIA, mm	40.6±12.9	42.0±11.5	0.636
Presence of coiling of IIA	9	5	0.603

Continuous data are presented as means±standard deviation; categorical data are given as counts. AAA: abdominal aortic aneurysm; CIA: common iliac artery; IIA: internal iliac artery