Contemporary treatment of mitral valve disease with transcatheter mitral valve implantation

© 2022. The Author(s)..

BACKGROUND: Transcatheter mitral valve implantation (TMVI) with self-expanding (SAV) or balloon-expandable (BAV) valves are rising as promising treatment options for high-risk patients with symptomatic mitral valve (MVD) disease unsuitable for alternative treatment options.

AIMS: The aim of this study was to examine the clinical, procedural and outcome parameters of patients undergoing SAV or BAV for MVD.

METHODS: In this observational and single-center case series, fifteen consecutive patients treated with the Tendyne Mitral Valve System (SAV) and thirty-one patients treated with SAPIEN prosthesis (BAV) were included.

RESULTS: The patients (aged 78 years [interquartile range (IQR): 65.5 to 83.1 years], 41% women, EuroSCORE II 10.3% [IQR: 5.5 to 17.0%] were similar regarding baseline characteristics, despite a higher rate of prior heart valve surgery and prevalence of MV stenosis in the SAV-group. At discharge, the SAV-group had a mean transvalvular gradient of 4.2 mmHg, whereas the BAV-group had a mean transvalvular gradient of 6.2 mmHg. None or trace paravalvular leakage (PVL) was assessed in 85% in SAV-group and 80% in the BAV-group. 320 day all-cause and cardiac mortality rates were comparable in both groups (SAV: 26.7% vs BAV: 20%, p = 0.60). Four deaths occurred early in the SAV-group until 32 days of follow-up.

CONCLUSIONS: In high-risk patients with MVD, TMVI presents a promising treatment option with encouraging mid-term outcomes and good valve durability. TMVI either with BAV or SAV may be developed to an established treatment option.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:112

Enthalten in:

Clinical research in cardiology : official journal of the German Cardiac Society - 112(2023), 5 vom: 01. Mai, Seite 571-584

Sprache:

Englisch

Beteiligte Personen:

Wienemann, Hendrik [VerfasserIn]
Mauri, Victor [VerfasserIn]
Ochs, Laurin [VerfasserIn]
Körber, Maria Isabel [VerfasserIn]
Eghbalzadeh, Kaveh [VerfasserIn]
Iliadis, Christos [VerfasserIn]
Halbach, Marcel [VerfasserIn]
Wahlers, Thorsten [VerfasserIn]
Baldus, Stephan [VerfasserIn]
Adam, Matti [VerfasserIn]
Kuhn, Elmar [VerfasserIn]

Links:

Volltext

Themen:

Heart valve prosthesis
Journal Article
Mitral valve disease
Tendyne
Transcatheter mitral valve implantation
Valve-in-valve

Anmerkungen:

Date Completed 08.05.2023

Date Revised 02.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00392-022-02095-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM346240131