Transcatheter aortic valve implantation with the Evolut platform for bicuspid aortic valve stenosis: the international, multicentre, prospective BIVOLUTX registry

Didier Tchétché*, Francesca Ziviello, Chiara De Biase, Ole De Backer, Thomas Hovasse, Lionel Leroux, Anna Sonia Petronio, Christophe Saint Etienne, Rui Campante Teles, Thomas Modine, Arnaud Sudre, Emmanuel Teiger, Darren Mylotte, Geraud Souteyrand, Nicolo Piazza, Frederic Casassus, Lars Sondergaard, Marco Angelilis, Thiago Nolasco, Saiffullah SiddiquiIsabella Kardys, Nicolas Dumonteil, Nicolas M. Van Mieghem

*Corresponding author af dette arbejde

Publikation: Bidrag til tidsskriftTidsskriftartikelpeer review

15 Citationer (Scopus)

Abstract

Background: Prospective data about transcatheter aortic valve implantation (TAVI) in bicuspid aortic valve (BAV) patients are limited.

Aims: We aimed to evaluate the clinical impact of the Evolut PRO and R (34 mm) self-expanding prostheses in BAV patients and explore the impact of different computed tomography (CT) sizing algorithms in a prospective registry.

Methods: A total of 149 bicuspid patients were treated in 14 countries. The primary endpoint was the intended valve performance at 30 days. Secondary endpoints were 30-day and 1-year mortality, severe patient-prosthesis mismatch (PPM) and the ellipticity index at 30 days. All study endpoints were adjudicated according to Valve Academic Research Consortium 3 criteria.

Results: The mean Society of Thoracic Surgeons score was 2.6% (1.7-4.2). Type I L-R BAV was observed in 72.5% of the patients. Evolut valve sizes 29 and 34 mm were utilised in 49.0% and 36.9% of the cases, respectively. The 30-day cardiac death rate was 2.6%; the 1-year cardiac death rate was 11.0%. Valve performance at 30 days was observed in 142/149 (95.3%) patients. The mean aortic valve area post-TAVI was 2.1 (1.8-2.6) cm2.
OriginalsprogEngelsk
TidsskriftEuroIntervention
Vol/bind19
Udgave nummer6
Sider (fra-til)502-511
Antal sider10
ISSN1774-024X
DOI
StatusUdgivet - 2023
Udgivet eksterntJa

Bibliografisk note

Funding Information:
Medtronic provided a research grant to Clinique Pasteur to conduct the trial. The clinical research organisation was Axiodis, France.

Publisher Copyright:
© Europa Digital & Publishing 2023. All rights reserved.

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