ArticleJournal of vascular surgery2022
In-hospital outcomes after upper extremity versus transfemoral and transcarotid access for carotid stenting in the Vascular Quality Initiative.
Article in Journal of vascular surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed, 8 citations in OpenAlex.
- Article
- Surgical Treatment of Spontaneous Superficial Temporal Artery Arteriovenous Malformation: A Case Report.The American journal of case reports · 2024Article
- Transradial Access Versus Transfemoral Approach for Carotid Artery Stenting: A Systematic Review and Meta-Analysis.Stroke (Hoboken, N.J.) · 2024Article
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Authors and funding
8 authors at 4 institutions in 1 country.
Funding
Abstract
objectiveCarotid artery stenting (CAS) is frequently used for patients at high risk for carotid endarterectomy. However, there are limited data comparing transradial or transbrachial (tr/tbCAS) access with more established CAS approaches. Therefore, we examined the effect of a tr/tbCAS approach versus a transfemoral (tfCAS) or transcarotid (TCAR) approach on outcomes after CAS.
methodsWe identified all patients undergoing CAS in the Vascular Quality Initiative registry from January 2016 to December 2021. We compared outcomes across 1:3 propensity score-matched cohorts of patients who underwent tr/tbCAS versus tfCAS or tr/tbCAS versus TCAR. As a secondary analysis, we assessed outcomes stratified by carotid symptom status. Our primary outcome was a composite end point of in-hospital stroke/death.
resultsAmong 40,835 CAS patients, 962 (2.4%) underwent tr/tbCAS, 18,840 (46%) underwent tfCAS, and 21,033 (52%) underwent TCAR. Among matched patients who underwent tr/tbCAS versus tfCAS, there was no significant difference in the risk of stroke/death (4.1% vs 2.9%; relative risk [RR] 1.4; 95% confidence interval [CI], 0.95-2.1), but tr/tbCAS was associated with a higher risk of death (2.4% vs 1.3%; RR, 1.8; 95% CI, 1.1-3.1). In the symptomatic subgroup, tr/tbCAS was associated with a higher risk of stroke/death (6.1% vs 3.9%; RR, 1.6; 95% CI, 1.0-2.4) and death (3.6% vs 1.7%; RR, 2.1; 95% CI, 1.2-3.7), but there were no differences in asymptomatic patients. After adjustment for mRS in patients with preoperative stroke, there were no significant differences in stroke/death (RR, 1.1; 95% CI, 0.66-1.9) or death (RR, 1.6; 95% CI, 0.81-3.3) between groups. In matched patients who underwent tr/tbCAS versus TCAR, tr/tbCAS was associated with a higher risk of stroke/death (4.2% vs 2.3%; RR, 1.8; 95% CI, 1.2-2.7) and death (2.4% vs 0.5%; RR, 4.8; 95% CI, 2.4-9.5). In the symptomatic subgroup, tr/tbCAS remained associated with a higher risk of stroke/death (6.2% vs 2.4%; RR, 2.6; 95% CI, 1.6-4.2) and death (3.7% vs 0.7%; RR, 5.6; 95% CI, 2.6-12), but there were no differences in asymptomatic patients. After adjustment for Modified Rankin Scale in patients with preoperative stroke, there were no significant differences in stroke/death (RR, 1.4; 95% CI, 0.79-2.6) or death (RR, 2.3; 95% CI, 0.95-5.7) between groups.
conclusionsCompared with tfCAS or TCAR, tr/tbCAS was associated with a higher risk of in-hospital stroke/death in symptomatic patients, which was driven primarily by a higher risk of death. These inferior outcomes were partly attributable to more severe preoperative neurologic disability in tr/tbCAS patients. In contrast, there were no differences in outcomes in asymptomatic patients. Overall, our findings highlight the importance of guideline-directed patient selection in tr/tbCAS.
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