000 04554nam a22007097a 4500
008 240807s20242024 xxu||||| |||| 00| 0 eng d
022 _a1774-024X
024 _aEIJ-D-23-00904 [pii]
024 _aPMC11228541 [pmc]
040 _aOvid MEDLINE(R)
099 _a39007829
245 _aClinical outcomes and predictors of transapical transcatheter mitral valve replacement: the Tendyne Expanded Clinical Study.
251 _aEurointervention. 20(14):e887-e897, 2024 Jul 15.
252 _aEuroIntervention. 20(14):e887-e897, 2024 Jul 15.
253 _aEuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology
260 _c2024
260 _fFY2025
260 _p2024 Jul 15
265 _sepublish
265 _tMEDLINE
266 _d2024-08-07
266 _z2024/07/15 10:33
520 _aAIMS: This study aimed to investigate the outcomes and predictors of mortality for patients treated with transapical TMVR.
520 _aBACKGROUND: Transcatheter mitral valve replacement (TMVR) is a therapeutic option for patients with severe mitral regurgitation (MR) who are ineligible for conventional surgery. There are limited data on the outcomes of large patient cohorts treated with TMVR.
520 _aCONCLUSIONS: This study investigated clinical outcomes in the full cohort of patients included in the Tendyne Expanded Clinical Study. The Tendyne TMVR system successfully eliminated MR with no intraprocedural deaths, resulting in an improvement in symptoms and quality of life. Continued refinement of clinical and echocardiographic risks will be important to optimise longitudinal outcomes.
520 _aMETHODS: This analysis represents the clinical experience of all patients enrolled in the Tendyne Expanded Clinical Study. Patients with symptomatic MR underwent transapical TMVR with the Tendyne system between November 2014 and June 2020. Outcomes and adverse events up to 2 years, as well as predictors of short-term mortality, were assessed.
520 _aRESULTS: A total of 191 patients were treated (74.1+/-8.0 years, 62.8% male, Society of Thoracic Surgeons Predicted Risk of Mortality 7.7+/-6.6%). Technical success was achieved in 96.9% (185/191), and there were no intraprocedural deaths. At 30-day, 1- and 2-year follow-up, the rates of all-cause mortality were 7.9%, 30.8% and 40.5%, respectively. Complete MR elimination (MR <1+) was observed in 99.3%, 99.1% and 96.3% of patients, respectively. TMVR treatment resulted in consistent improvement of New York Heart Association Functional Class and quality of life up to 2 years (both p<0.001). Independent predictors of early mortality were age (odds ratio [OR] 1.11; p=0.003), pulmonary hypertension (OR 3.83; p=0.007), and institutional experience (OR 0.40; p=0.047).
546 _aEnglish
650 _a*Cardiac Catheterization
650 _a*Heart Valve Prosthesis Implantation
650 _a*Mitral Valve
650 _a*Mitral Valve Insufficiency
650 _aAged
650 _aAged, 80 and over
650 _aCardiac Catheterization/ae [Adverse Effects]
650 _aCardiac Catheterization/is [Instrumentation]
650 _aCardiac Catheterization/mt [Methods]
650 _aFemale
650 _aHeart Valve Prosthesis
650 _aHeart Valve Prosthesis Implantation/ae [Adverse Effects]
650 _aHeart Valve Prosthesis Implantation/is [Instrumentation]
650 _aHeart Valve Prosthesis Implantation/mt [Methods]
650 _aHumans
650 _aMale
650 _aMiddle Aged
650 _aMitral Valve Insufficiency/dg [Diagnostic Imaging]
650 _aMitral Valve Insufficiency/mo [Mortality]
650 _aMitral Valve Insufficiency/pp [Physiopathology]
650 _aMitral Valve Insufficiency/su [Surgery]
650 _aMitral Valve/dg [Diagnostic Imaging]
650 _aMitral Valve/pp [Physiopathology]
650 _aMitral Valve/su [Surgery]
650 _aRisk Factors
650 _aTreatment Outcome
650 _zAutomated
651 _aMedStar Union Memorial Hospital
657 _aJournal Article
700 _aBethea, Brian
_bMUMH
790 _aConradi L, Ludwig S, Sorajja P, Duncan A, Bethea B, Dahle G, Babaliaros V, Guerrero M, Thourani V, Dumonteil N, Modine T, Garatti A, Denti P, Leipsic J, Chuang ML, Blanke P, Muller DW, Badhwar V
856 _uhttps://dx.doi.org/10.4244/EIJ-D-23-00904
_zhttps://dx.doi.org/10.4244/EIJ-D-23-00904
942 _cART
_dArticle
999 _c14532
_d14532