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Szlapka M, Hausmann H, Timm J, Bauer A, Metz D, Pohling D, Fritzsche D, Gyoten T, Kuntze T, Dörge H, Feyrer R, Brambate A, Sodian R, Buchholz S, Sack FU, Höhn M, Fischlein T, Eichinger W, Franke U, Nagib R. Transcatheter mitral valve implantation versus conventional redo surgery for degenerated mitral valve prostheses and rings in a multicenter registry. J Thorac Cardiovasc Surg 2024; 167:957-964. [PMID: 36088142 DOI: 10.1016/j.jtcvs.2022.07.032] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/25/2022] [Revised: 06/23/2022] [Accepted: 07/07/2022] [Indexed: 11/25/2022]
Abstract
OBJECTIVES Degeneration of mitral prostheses/rings may be treated by redo surgery, and, recently, by transcatheter valve-in-valve/ring implantation. This multicenter registry presents results of transcatheter valve-in-valve and repeat surgery for prostheses/rings degeneration. METHODS Data provided by 10 German heart centers underwent propensity score-matched retrospective analysis. The primary endpoint was 30-day/midterm mortality. Perioperative outcome was assessed according to the Mitral Valve Academic Research Consortium criteria. Further, the influence of moderate or greater tricuspid regurgitation (TR) on 30-day/midterm mortality was analyzed. RESULTS Between 2014 and 2019, 273 patients (79 transcatheter mitral valve-in-valve [TM-ViV] and 194 redo mitral valve replacement [Re-MVR]) underwent repeat procedure for mitral prosthesis/ring degeneration. Propensity score matching distinguished 79 patient pairs. European System for Cardiac Operative Risk Evaluation (EuroSCORE) II-predicted risk was 15.7 ± 13.7% in the TM-ViV group and 15.0% ± 12.7% in the Re-MVR group (P = .5336). TM-ViV patients were older (74.73 vs 72.2 years; P = .0030) and had higher incidence of atrial fibrillation (54 vs 40 patients; P = .0233). Severe TR incidence was similar (17.95% in TM-ViV vs 14.10%; P = .1741). Sixty-eight TM-ViV patients previously underwent mitral valve replacement, whereas 41 Re-MVR patients underwent valve repair (P < .0001). Stenosis was the leading degeneration mechanism in 42 TM-ViV versus 22 Re-MVR patients (P < .0005). The 30-day/midterm mortality did not differ between groups. Moderate or greater TR was a predictor of total (odds ratio [OR], 4.36; P = .0011), 30-day (OR, 3.76; P = .0180), and midterm mortality (OR, 4.30; P = .0378), irrespective of group. CONCLUSIONS In both groups, observed mortality was less than predicted. Redo surgery enabled treatment of concomitant conditions, such as atrial fibrillation or TR. TR was shown to be a predictor of total, 30-day, and midterm mortality in both groups.
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Affiliation(s)
- Michal Szlapka
- Clinic for Cardiac Surgery, Asklepios Klinikum Harburg, Hamburg, Germany.
| | - Harald Hausmann
- Clinic for Cardiovascular Surgery, MediClin Heart Center Coswig, Coswig (Anhalt), Germany
| | - Jürgen Timm
- Competence Center for Clinical Trials Bremen, Bremen, Germany
| | - Adrian Bauer
- Clinic for Cardiovascular Surgery, MediClin Heart Center Coswig, Coswig (Anhalt), Germany
| | - Dietrich Metz
- Clinic for Cardiovascular Surgery, MediClin Heart Center Coswig, Coswig (Anhalt), Germany
| | - Daniel Pohling
- Clinic for Cardiovascular Surgery, MediClin Heart Center Coswig, Coswig (Anhalt), Germany
| | - Dirk Fritzsche
- Clinic for Cardiac Surgery, Sana Heart Center Cottbus, Cottbus, Germany
| | - Takayuki Gyoten
- Clinic for Cardiac Surgery, Sana Heart Center Cottbus, Cottbus, Germany
| | - Thomas Kuntze
- Clinic for Cardiac Surgery, Central Clinic Bad Berka, Bad Berka, Germany
| | - Hilmar Dörge
- Clinic for Cardiac and Thoracic Surgery, Clinic Fulda, Fulda, Germany
| | - Richard Feyrer
- Clinic for Cardiovascular Surgery, Central Military Hospital, Koblenz, Germany
| | - Agrita Brambate
- Clinic for Cardiovascular Surgery, Central Military Hospital, Koblenz, Germany
| | - Ralf Sodian
- Clinic for Cardiac Surgery, MediClin Heart Center Lahr, Lahr/Schwarzwald, Germany
| | - Stefan Buchholz
- Clinic for Cardiac Surgery, MediClin Heart Center Lahr, Lahr/Schwarzwald, Germany
| | - Falk Udo Sack
- Clinic for Cardiac Surgery, Heart Center Ludwigshafen
| | - Martina Höhn
- Clinic for Cardiac Surgery, Heart Center Ludwigshafen
| | - Theodor Fischlein
- Department of Cardiac Surgery, Klinikum Nürnberg, Paracelsus Medical University, Nuremberg, Germany
| | - Walter Eichinger
- Clinic for Cardiac Surgery, München Klinik Bogenhausen, München, Germany
| | - Ulrich Franke
- Clinic for Cardiovascular Surgery, Robert Bosch Hospital, Stuttgart, Germany
| | - Ragi Nagib
- Clinic for Cardiovascular Surgery, Robert Bosch Hospital, Stuttgart, Germany
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