TY - JOUR
T1 - Transcatheter mitral valve replacement or repair for secondary mitral regurgitation
T2 - a propensity score-matched analysis
AU - Ludwig, Sebastian
AU - Kalbacher, Daniel
AU - Ali, Walid Ben
AU - Weimann, Jessica
AU - Adam, Matti
AU - Duncan, Alison
AU - Webb, John G
AU - Windecker, Stephan
AU - Orban, Mathias
AU - Giannini, Cristina
AU - Coisne, Augustin
AU - Karam, Nicole
AU - Scotti, Andrea
AU - Sondergaard, Lars
AU - Adamo, Marianna
AU - Muller, David W M
AU - Butter, Christian
AU - Denti, Paolo
AU - Melica, Bruno
AU - Regazzoli, Damiano
AU - Garatti, Andrea
AU - Schmidt, Tobias
AU - Andreas, Martin
AU - Dahle, Gry
AU - Taramasso, Maurizio
AU - Nickenig, Georg
AU - Dumonteil, Nicolas
AU - Walther, Thomas
AU - Flagiello, Michele
AU - Kempfert, Joerg
AU - Fam, Neil
AU - Ruge, Hendrik
AU - Rudolph, Tanja K
AU - Wyler von Ballmoos, Moritz C
AU - Metra, Marco
AU - Redwood, Simon
AU - Granada, Juan F
AU - Tang, Gilbert H L
AU - Latib, Azeem
AU - Lurz, Philipp
AU - von Bardeleben, Ralph Stephan
AU - Modine, Thomas
AU - Hausleiter, Jörg
AU - Conradi, Lenard
AU - on behalf of the CHOICE-MI and the EuroSMR Investigators (see online Appendix S1)
N1 - © 2023 The Authors. European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.
PY - 2023/3
Y1 - 2023/3
N2 - AIMS: This study aimed to compare outcomes after transcatheter mitral valve replacement (TMVR) and mitral valve transcatheter edge-to-edge repair (M-TEER) for the treatment of secondary mitral regurgitation (SMR).METHODS AND RESULTS: The CHOICE-MI registry included 262 patients with SMR treated with TMVR between 2014 and 2022. The EuroSMR registry included 1065 patients with SMR treated with M-TEER between 2014 and 2019. Propensity score (PS) matching was performed for 12 demographic, clinical and echocardiographic parameters. Echocardiographic, functional and clinical outcomes out to 1 year were compared in the matched cohorts. After PS matching, 235 TMVR patients (75.5 years [70.0, 80.0], 60.2% male, EuroSCORE II 6.3% [interquartile range 3.8, 12.4]) were compared to 411 M-TEER patients (76.7 years [70.1, 80.5], 59.0% male, EuroSCORE II 6.7% [3.9, 12.4]). All-cause mortality was 6.8% after TMVR and 3.8% after M-TEER at 30 days (p = 0.11), and 25.8% after TMVR and 18.9% after M-TEER at 1 year (p = 0.056). No differences in mortality after 1 year were found between both groups in a 30-day landmark analysis (TMVR: 20.4%, M-TEER: 15.8%, p = 0.21). Compared to M-TEER, TMVR resulted in more effective mitral regurgitation (MR) reduction (residual MR ≤1+ at discharge for TMVR vs. M-TEER: 95.8% vs. 68.8%, p < 0.001), and superior symptomatic improvement (New York Heart Association class ≤II at 1 year: 77.8% vs. 64.3%, p = 0.015).CONCLUSION: In this PS-matched comparison between TMVR and M-TEER in patients with severe SMR, TMVR was associated with superior reduction of MR and superior symptomatic improvement. While post-procedural mortality tended to be higher after TMVR, no significant differences in mortality were found beyond 30 days.
AB - AIMS: This study aimed to compare outcomes after transcatheter mitral valve replacement (TMVR) and mitral valve transcatheter edge-to-edge repair (M-TEER) for the treatment of secondary mitral regurgitation (SMR).METHODS AND RESULTS: The CHOICE-MI registry included 262 patients with SMR treated with TMVR between 2014 and 2022. The EuroSMR registry included 1065 patients with SMR treated with M-TEER between 2014 and 2019. Propensity score (PS) matching was performed for 12 demographic, clinical and echocardiographic parameters. Echocardiographic, functional and clinical outcomes out to 1 year were compared in the matched cohorts. After PS matching, 235 TMVR patients (75.5 years [70.0, 80.0], 60.2% male, EuroSCORE II 6.3% [interquartile range 3.8, 12.4]) were compared to 411 M-TEER patients (76.7 years [70.1, 80.5], 59.0% male, EuroSCORE II 6.7% [3.9, 12.4]). All-cause mortality was 6.8% after TMVR and 3.8% after M-TEER at 30 days (p = 0.11), and 25.8% after TMVR and 18.9% after M-TEER at 1 year (p = 0.056). No differences in mortality after 1 year were found between both groups in a 30-day landmark analysis (TMVR: 20.4%, M-TEER: 15.8%, p = 0.21). Compared to M-TEER, TMVR resulted in more effective mitral regurgitation (MR) reduction (residual MR ≤1+ at discharge for TMVR vs. M-TEER: 95.8% vs. 68.8%, p < 0.001), and superior symptomatic improvement (New York Heart Association class ≤II at 1 year: 77.8% vs. 64.3%, p = 0.015).CONCLUSION: In this PS-matched comparison between TMVR and M-TEER in patients with severe SMR, TMVR was associated with superior reduction of MR and superior symptomatic improvement. While post-procedural mortality tended to be higher after TMVR, no significant differences in mortality were found beyond 30 days.
KW - Cardiac Catheterization/methods
KW - Female
KW - Heart Failure
KW - Heart Valve Prosthesis Implantation/methods
KW - Humans
KW - Male
KW - Mitral Valve Insufficiency/surgery
KW - Mitral Valve/diagnostic imaging
KW - Propensity Score
KW - Treatment Outcome
KW - Functional mitral regurgitation
KW - Transcatheter edge-to-edge repair
KW - Transcatheter mitral valve replacement
KW - Secondary mitral regurgitation
UR - https://www.scopus.com/pages/publications/85150515553
U2 - 10.1002/ejhf.2797
DO - 10.1002/ejhf.2797
M3 - Journal article
C2 - 36883620
SN - 1388-9842
VL - 25
SP - 399
EP - 410
JO - European Journal of Heart Failure
JF - European Journal of Heart Failure
IS - 3
ER -