Early clinical and haemodynamic matched comparison of balloon-expandable valves

© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ..

OBJECTIVES: The balloon-expandable Sapien-3 valve demonstrated superior results in terms of residual aortic regurgitation when compared with self-expandable devices. We aimed to compare for the first-time early outcomes of Sapien-3 transcatheter heart valve (THV) with the balloon-expandable Myval device.

METHODS: Consecutive real-world patients from nine European institutions with symptomatic severe aortic stenosis treated either with Sapien-3 or Myval THV devices after June 2018 were compared. Early clinical outcomes were prospectively gathered and blinded analysis of 30-day echocardiography was conducted. Matching for the following variables was performed: age, body surface area, Society of Thoracic Surgeons risk score, left ventricular function, mean gradient, transfemoral approach, aortic valvular calcium, aortic annulus mean diameter, area and eccentricity index.

RESULTS: A total of 416 patients treated either with the Sapien-3 (n=286, 68.7%) or with Myval THV (n=130, 31.3%) were included and 103 pairs compared after matching. Baseline characteristics were similar. Procedural success rate (Sapien-3: 94.2%; Myval: 93.2%, p=0.219), 30-day mortality (Sapien-3: 2.9%; Myval: 0.97%, p=0.625), clinical efficacy (12.6 vs 4.9%, p=0.057) and early safety (12.6 vs 4.9%, p=0.096) were comparable. There was a lower need for new permanent pacemaker (15.5 vs 5.8% p=0.020) with Myval. No significant differences were found in terms of ≥moderate aortic regurgitation (1% for Sapien-3, 0% for Myval, p=0.314), but mean gradients were higher following Sapien-3 than after Myval (p<0.001).

CONCLUSIONS: The new Myval balloon-expandable THV was favourable in terms of safety, with low rate of permanent pacemaker and with favourable residual gradients and paravalvular leak rate according to blinded echocardiographic analysis.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:108

Enthalten in:

Heart (British Cardiac Society) - 108(2022), 9 vom: 03. Mai, Seite 725-732

Sprache:

Englisch

Beteiligte Personen:

Delgado-Arana, Jose R [VerfasserIn]
Gordillo-Monge, María X [VerfasserIn]
Halim, Jonathan [VerfasserIn]
De Marco, Federico [VerfasserIn]
Trani, Carlo [VerfasserIn]
Martin, Pedro [VerfasserIn]
Infusino, Fabio [VerfasserIn]
Ancona, Marco [VerfasserIn]
den Heijer, Peter [VerfasserIn]
Bedogni, Francesco [VerfasserIn]
Nombela Franco, Luis [VerfasserIn]
Moreno, Raul [VerfasserIn]
Sargella, Gennaro [VerfasserIn]
Montorfano, Matteo [VerfasserIn]
Aristizabal-Duque, Cristhian [VerfasserIn]
Romero-Delgado, Teresa [VerfasserIn]
Santos, Sandra [VerfasserIn]
Barrero, Alejandro [VerfasserIn]
Gomez Salvador, Itziar [VerfasserIn]
IJsselmuiden, Sander [VerfasserIn]
Redondo Diéguez, Alfredo [VerfasserIn]
San Román Calvar, José Alberto [VerfasserIn]
Amat-Santos, Ignacio J [VerfasserIn]

Links:

Volltext

Themen:

Aortic valve stenosis
Journal Article
Research Support, Non-U.S. Gov't
Transcatheter aortic valve replacement

Anmerkungen:

Date Completed 12.04.2022

Date Revised 17.05.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1136/heartjnl-2021-319349

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM328302228