mitral regurgitation mitral valve leakage
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients of 18 years and older with moderate to severe mitral regurgitation, scheduled for percutaneous mitral valve repair using the MitraClip at the UMCG.
Exclusion criteria
Exclusion criteria: Patients will be excluded from this study for any of the following reasons: - not eligible for percutaneous MitraClip implantation; - contraindication for CMR imaging (known claustrophobia; ferromagnetic objects in the body, e.g. non-MRI compatible pacemaker); - general condition which, according to the clinical judgment of the investigator and/or treating physician, does not allow the patient to participate in the study.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Secondary endpoints are the effect on outcome as measured by the combined endpoint (severe MR, surgery for mitral valve dysfunction, heart failure hospitalization and death), CMR imaging parameters (including LVEF, left ventricular end systolic volume (ESV), mitral annulus diameter, left atrial diameter, left ventricular mass (LVM), stroke volume (SV), regurgitant volume (RV), wall stress and myocardial fibrosis), and functional change (change in New York Heart Association (NYHA) class and 6 minute walk distance (6MWD)). | — |
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint is the effect of MitraClip implantation on left ventricular end diastolic volume and myocardial blood flow as determined by CMR. | — |
Countries
Netherlands