Table 9. Preoperative patient demographics and main outcomes in F-EVAR and CH-EVAR cohorts.

	F-EVAR	CH-EVAR	P value
Preoperative
Age	74 (47–86)	75 (59–88)
Aneurysm diameter	64 (47–112)	64.5 (33–110)
Length of aneurysm neck	6.7 ± 3.6(0–14.4)	2.3 ± 4.3 (0–10)
Outcomes
Operative time (min)	261 (80–554)	178 (75–810)
Fluoroscopy time (min)	64 (5–223)	54.6 (15–290)
Contrast dose (ml)	166 (90–465)	146 (45–465)
Estimated blood loss (ml)	534 (50–7000)	332 (30–2204)
Technique success rate	98.8%	97.4%	0.15
30-day mortality	6 (1.1%)	8 (3.8%)	0.02
Over-30-day mortality	29 (5.35%)	15 (9.5%)	0.01
All-cause mortality	35 (6.46%)	21 (13.3%)	0.0002
Patency	95.9%	97%	0.34
Follow-up (month)	12.8 (1–65)	14.7 (0–46)
Length of stay (day)	7 (1–100)	4.4 (2–50)
Secondary intervention rate	58 (10.7%)	17 (9.5%)	0.98