Table II.
Operative characteristics and concomitant procedures by sex % or median (IQR)
| Women | Men | P-value | |
|---|---|---|---|
| N = 1,038 | N = 1,536 | ||
| Symptomatic | 16% | 10% | < .001 |
| Elective Procedure | 79% | 85% | < .001 |
| Operative Time, minutes | 150 (93–240) | 161 (99–245) | .08 |
| If No Iliac Access Procedure | |||
| General Anesthesia | 95% | 95% | .72 |
| EBL > 1L | 20% | 17% | .04 |
| Any Intraoperative Blood Transfusion | 29% | 21% | < .001 |
| Contrast Used, mL | 100 (60–150) | 94 (60–145) | .40 |
| Proximal Extent of Diseasea | .10 | ||
| Zone 0–1 | 6.2% | 9.1% | |
| Zone 2 | 16% | 16% | |
| Zone 3 | 38% | 36% | |
| Zone 4+ | 30% | 25% | |
| Distal Extent of Diseasea | .04 | ||
| Zone 4 | 28% | 34% | |
| Zone 5+ | 72% | 66% | |
| Concomitant Procedures | |||
| Left Subclavian Intervention | 9.9% | 9.7% | .89 |
| Iliac Access Procedure | 4.3% | 2.1% | < .01 |
| PTA/Stent | 1.3% | 0.9% | .32 |
| Stentgraft | 1.1% | 0.7% | .39 |
| Aorto- or iliofemoral bypass | 1.2% | 0.5% | .06 |
| Temporary conduit | 1.0% | 0.3% | .03 |
| Arm/Neck Access | 5.9% | 5.1% | .43 |
| Conversion to Open | 0.6% | 0.2% | .054 |
IQR = Interquartile Range; EBL = Estimated Blood Loss; PTA = Percutaneous Transluminal Angioplasty
a
Limited by 70% missing data