Proximal versus distal embolic protection for carotid artery stenting: a national cardiovascular data registry analysis.

Publication/Presentation Date

4-20-2015

Abstract

OBJECTIVES: The aim of this study was to compare the stroke/death rates between proximal embolic protection devices (P-EPDs) and distal filter embolic protection devices (F-EPDs) in elective carotid artery stenting (CAS).

BACKGROUND: P-EPDs have theoretical advantages that may make them superior to F-EPDs for stroke prevention during CAS.

METHODS: We examined 10,246 consecutive elective CAS procedures performed with embolic protection in the NCDR CARE registry between January 2009 and March 2013. We analyzed crude and propensity-matched rates of in-hospital combined death/stroke in patients treated with P-EPDs versus F-EPDs. Secondary analyses included 30-day adverse event rates and stroke rates by the involved cerebrovascular territory.

RESULTS: P-EPDs were used in 590 of 10,246 cases (5.8%). Patients treated with P-EPDs had higher rates of symptomatic lesion status (46.8% vs. 39.7%, p

CONCLUSIONS: Use of a P-EPD during CAS was associated with low rates of in-hospital stroke/death similar to those with an F-EPD in the first comparative effectiveness study of the devices. An adequately powered randomized trial comparing clinical outcomes between these devices is unlikely to be feasible.

Volume

8

Issue

4

First Page

609

Last Page

615

ISSN

1876-7605

Disciplines

Medicine and Health Sciences

PubMedID

25907088

Department(s)

Department of Surgery

Document Type

Article

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