Evidence map›Paper›PMID 40850611›Full record

ArticleJournal of vascular surgery2026

Comparative outcomes of transfemoral carotid artery stenting versus carotid endarterectomy versus transcarotid artery revascularization in standard- and high-risk patients since the CMS decision in October 2023 using the VQI.

Elisa Caron, Isa Van Galen, Jeremy D Darling, Jemin Park, Camila R Guetter, Randall A Bloch, Roger B Davis, Caitlin W Hicks, Mark F Conrad, Marc L Schermerhorn

Abstract readComparative Study
In one paragraph

Article in Journal of vascular surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. CREST-2 findings are unchanged using an aggregated control group for the CAS and CEA trial.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Elisa CaronDivisions of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Isa Van GalenDivisions of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Jeremy D DarlingDivisions of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Jemin ParkDivisions of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Camila R GuetterDivisions of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Randall A BlochDivision of Vascular and Endovascular Surgery, Boston Medical Center-Brighton, Boston University School of Medicine, Boston, MA.
Roger B DavisDivision of General Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Caitlin W HicksDivision of Vascular Surgery and Endovascular Therapy, Johns Hopkins University School of Medicine, Baltimore, MD.
Mark F ConradDivision of Vascular and Endovascular Surgery, Boston Medical Center-Brighton, Boston University School of Medicine, Boston, MA.
Marc L SchermerhornDivisions of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA. Electronic address: mscherme@bidmc.harvard.edu.

Funding

Harvard Clinical and Translational Science CenterUM1TR004408 · NCATS · HARVARD MEDICAL SCHOOL · PI Lindsey Robert Baden, Lee Marshall Nadler · 2023 to 2026
$43.3M
HARVARD-LONGWOOD RESEARCH TRAINING IN VASCULAR SURGERYT32HL007734 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FERRAN, CHRISTIANE, LOGERFO, FRANK W · 1993 to 2023
$10.5M
NCATS NIH HHS UM1 TR004408NHLBI NIH HHS T32 HL007734
6 · The paper itself

Abstract

objectiveIn October 2023, Centers for Medicare & Medicaid Services (CMS) approved transfemoral carotid artery stenting (tfCAS) for standard-risk patients. Thus, we sought to compare outcomes among tfCAS, transcarotid artery revascularization (TCAR), and carotid endarterectomy (CEA) in standard-risk and high-risk patients.

methodsAll carotid revascularization procedures in the Vascular Quality Initiative after the CMS decision (October 2023-March 2025) were analyzed. Patients were classified as standard-risk or high-risk per CMS criteria and stratified by symptom status. The primary outcome was perioperative stroke/death. Inverse probability of treatment weighting was performed to mitigate selection bias in high-risk patients and included demographics, comorbidities, physician volume, and operative characteristics. Inverse probability of treatment weighting was also applied to symptomatic standard-risk patients to account for the large proportion of tfCAS cases performed outside of Society for Vascular Surgery guidelines.

resultsOverall, 57,843 patients underwent revascularization (9123 tfCAS, 21,814 TCAR, and 26,906 CEA). Before weighting, tfCAS patients were more often symptomatic (standard-risk: tfCAS: 45% vs TCAR: 25% vs CEA: 31%, P < .01; high-risk: 35% vs 24% vs 28%, P < .01), more frequently had a modified Rankin score of 4 or 5 (standard-risk: 7.7% vs 2.4% vs 1.7%; high-risk: 6.6% vs 2.6% vs 2.4%, P < .01), and more frequently underwent urgent or emergent surgery (standard-risk: 33% vs 11% vs 16%, high-risk: 28% vs 12% vs 17%, P < .01). Standard-risk asymptomatic patients undergoing tfCAS had the highest rates of perioperative stroke/death (1.6% vs 1.2% vs 1.0%, P = .01), as did symptomatic patients (2.9% vs 1.9% vs 1.7%, P = .01). tfCAS was associated with higher overall odds of stroke/death compared with CEA (odds ratio [OR]: 1.89 [1.43, 2.48], P < .01) and TCAR (OR: 1.59 [1.15, 2.18], P < .01). Compared with CEA, tfCAS was associated with higher odds of stroke/death in both asymptomatic (OR: 1.71 [1.12, 2.55], P = .01) and symptomatic patients (adjusted OR [aOR]: 1.78 [1.21, 2.56], P < .01). After weighting, there were no significant differences in perioperative stroke/death overall for either tfCAS or TCAR compared with CEA in standard-risk symptomatic patients. In high-risk patients, TCAR was associated with lower odds of perioperative stroke/death overall compared with CEA (1.5% vs 2.1%, aOR: 0.75 [0.59, 0.94], P = .01), whereas tfCAS had higher odds of stroke/death compared with TCAR (1.5% vs 2.4%, aOR: 1.57 [1.25, 1.98], P < .01).

conclusionsIn this retrospective analysis, there were higher odds of perioperative stroke/death when comparing tfCAS with CEA overall and among asymptomatic and symptomatic standard-risk patients, as well as overall compared with TCAR. In high-risk patients, TCAR performed better with lower odds of stroke/death compared with both CEA and tfCAS.

Indexed as

Carotid StenosisCatheterization, PeripheralEndarterectomy, CarotidEndovascular ProceduresFemoral ArteryStentsAgedAged, 80 and overCenters for Medicare and Medicaid Services, U.S.FemaleHumansMaleMiddle AgedRetrospective StudiesRisk AssessmentRisk FactorsCarotid stenosisCEACMS decisionHigh-riskOutcomesStandard-riskTCARtfCAS

Identifiers

PMID40850611
PMCPMC12486312

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.