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Boitano, Laura T.; Fan, Emily Y.; Crawford, Allison S.; Tanious, Adam; Jones, Douglas; Simons, Jessica P.; Schanzer, Andres
Journal of vascular surgery, August 2023, 2023-08-00, 20230801, Letnik: 78, Številka: 2Journal Article
Peripheral artery disease (PAD) is associated with worse survival following abdominal aortic aneurysm (AAA) repair. However, little is known about the impact of PAD and sex on outcomes following open infrarenal AAA repair (OAR). All elective open infrarenal AAA cases were queried from the Society for Vascular Surgery Vascular Quality Initiative from 2003 to 2022. PAD was defined as history of non-cardiac arterial bypass, non-coronary percutaneous vascular intervention (PVI), or non-traumatic major amputation. Cohorts were stratified by sex and history of PAD. Multivariable logistic regression and Cox proportional hazards models were constructed to assess the primary endpoints: 30-day and 5-year mortality, respectively. Of 4910 patients who underwent elective OAR, 3421 (69.7%) were men without PAD, 298 (6.1%) were men with PAD, 1098 (22.4%) were women without PAD, and 93 (1.9%) were women with PAD. Men with PAD had prior bypass (45%), PVI (62%), and amputation (6.7%). Women with PAD had prior bypass (32%), PVI (76%), and amputation (5.4%). Thirty-day mortality was significantly higher in men with PAD compared with men without PAD (4.4% vs 1.7%; P = .001) and in women with PAD compared with women without PAD (7.5% vs 2.4%; P = .01). After risk adjustment, when compared with men without PAD, women with PAD had nearly four times the odds of 30-day mortality (odds ratio, 3.86; 95% confidence interval CI, 1.55-9.64; P = .004) and men with PAD had almost three times the odds of 30-day mortality (odds ratio, 2.77; 95% CI, 1.42-5.40; P = .003). Five-year survival was 87.8% in men without PAD, 77.8% in men with PAD, 85% in women without PAD, and 76.2% in women with PAD (P < .001). After risk adjustment, only men with PAD had an increased hazard of death at 5 years (hazard ratio, 1.52; 95% CI, 1.07-2.17; P = .019) compared with men without PAD. PAD is a potent risk factor for increased perioperative mortality in both men and women following OAR. In women, this equates to nearly four times the odds of perioperative mortality compared with men without PAD. Future study evaluating risk/benefit is needed to determine if women with PAD reflect a high-risk cohort that may benefit from a more conservative OAR threshold for treatment.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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in: SICRIS
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