Heart failure, mitral valve insufficiency, atrial fibrillation, interventional therapy, edge-to-edge repair, pulmonary vein isolation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Paroxysmal or persistent atrial fibrillation with indication for pulmonary vein isolation. - Mitral valve insufficiency (predominantly functional etiology) requiring treatment with indication for catheter-based repair - NYHA = II
Exclusion criteria
Exclusion criteria: - Significant language barrier - Previous pulmonary vein isolation within the last 3 months - Left atrial appendage thrombus - Serious contraindications to oral anticoagulant therapy - Patients with acute myocardial infarction, elective coronary intervention, cardiac surgery, or pacemaker implantation one month prior to the first planned procedure according to the study protocol. - Walking distance < 50 m within the 6 minute walking distance test
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Composite primary endpoint of quality of life, hospitalization due to heart failure or hospitalization due to atrial fibrillation recurrence after 12 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| - Long-term atrial fibrillation burden - Cardiopulmonary exercise capacity (NYHA stage, 6-minute walk test) - The impact of frailty (Katz index) on procedural outcomes and clinical endpoints - Anatomical and hemodynamic changes in mitral valve regurgitation, cardiac cavities, and associated heart valve defects, determined longitudinally using 2D/3D, and strain analysis in transthoracic echocardiography. - Correlation of the extent of (left) atrial fibrosis with procedural success of PVI, left atrial size, and clinical endpoints. - The impact of different mitral valve insufficiency subtypes on clinical endpoints and procedural outcomes. - Cardiac output determined non-invasively using pulse wave contour | — |
Countries
Germany
Contacts
Universitätsklinikum Gießen und Marburg - Standort Gießen