TY - BOOK AU - Weissman, Neil J TI - Percutaneous mitral valve repair in the initial EVEREST cohort: evidence of reverse left ventricular remodeling SN - 1941-9651 PY - 2013/// KW - *Cardiac Catheterization KW - *Heart Ventricles/pp [Physiopathology] KW - *Mitral Valve Annuloplasty KW - *Mitral Valve Insufficiency/th [Therapy] KW - *Ventricular Dysfunction, Left/pp [Physiopathology] KW - *Ventricular Function, Left KW - *Ventricular Remodeling KW - Aged KW - Aged, 80 and over KW - Analysis of Variance KW - Canada KW - Cardiac Catheterization/is [Instrumentation] KW - Cardiac Catheters KW - Equipment Design KW - Female KW - Heart Ventricles/us [Ultrasonography] KW - Hemodynamics KW - Humans KW - Male KW - Middle Aged KW - Mitral Valve Annuloplasty/is [Instrumentation] KW - Mitral Valve Insufficiency/pp [Physiopathology] KW - Mitral Valve Insufficiency/us [Ultrasonography] KW - Prospective Studies KW - Recovery of Function KW - Severity of Illness Index KW - Stroke Volume KW - Time Factors KW - Treatment Outcome KW - United States KW - Ventricular Dysfunction, Left/us [Ultrasonography] KW - MedStar Heart & Vascular Institute KW - Clinical Trial, Phase II KW - Journal Article KW - Multicenter Study KW - Randomized Controlled Trial KW - Research Support, Non-U.S. Gov't N2 - BACKGROUND: Percutaneous repair of mitral regurgitation (MR) permits examination of the effect of MR reduction without surgery and cardiopulmonary bypass on left ventricular (LV) dimensions and function. The goal of this analysis was to determine the extent of reverse remodeling at 12 months after successful percutaneous reduction of MR with the MitraClip device; CLINICAL TRIAL REGISTRATION: URL: http://www.clinicaltrials.gov. Unique identifiers: NCT00209339, NCT00209274; CONCLUSIONS: Patients with pre-existing LV dysfunction demonstrate reverse remodeling and improved LV ejection fraction after percutaneous mitral valve repair; METHODS AND RESULTS: Of 64 patients with 3 and 4+ MR who achieved acute procedural success after treatment with the MitraClip device, 49 patients had moderate or less MR at 12-month follow-up. Their baseline and 12-month echocardiograms were compared between the group with and without LV dysfunction. In patients with persistent MR reduction and pre-existing LV dysfunction, there was a reduction in LV wall stress, reduced LV end-diastolic volume, LV end-systolic volume and increase in LV ejection fraction in contrast to those with normal baseline LV function, who showed reduction in LV end-diastolic volume, LV wall stress, no 131223 in LV end-systolic volume, and a fall in LV ejection fraction UR - http://dx.doi.org/10.1161/CIRCIMAGING.112.000098 ER -