PMID- 24645227 OWN - NLM STAT- MEDLINE DCOM- 20140407 LR - 20191210 IS - 1565-1088 (Print) VI - 16 IP - 2 DP - 2014 Feb TI - MitraClip implantation for high risk patients with severe mitral regurgitation: the Sheba experience. PG - 91-5 AB - BACKGROUND: Percutaneous edge-to-edge mitral valve repair using the MitraClip system has evolved as a new tool in the treatment of mitral regurgitation (MR). OBJECTIVES: To present our initial experience with MitraClip implantation in 20 high risk patients at Sheba Medical Center. METHODS: Twenty high surgical risk patients with symptomatic significant MR underwent MitraClip implantation. Clinical and echocardiographic parameters were recorded at baseline and at follow-up. RESULTS: The patients' mean age was 76 years and 65% were male. Coronary artery disease was present in 85% and 45% ent in had previous bypass surgery. Renal failure was present in 65%, atrial fibrillation in 60%, and 30% had an implantable cardioverter defibrillator/cardiac resynchronization therapy device. Mean left ventricular ejection fraction was 36%. Grade III-IV MR was present in all patients with the vast majority suffering from functional MR secondary to ventricular remodeling. New York Heart Association (NYHA) class was III-IV in 90%. Patients were followed for a mean of 231 days. Acute reduction of MR grade to < or = 2 was accomplished in 19 of the 20 patients (95%) with a 30 day mortality of 5%. At follow-up MR was reduced to < or = 2 in 64% of patients, and NYHA class improved in 70% of patients. An additional 2 patients (11%) died during follow-up. CONCLUSIONS: MitraClip implantation is feasible and safe in high risk highly symptomatic patients with significant MR. Acute and mid-term results are comparable to similar high risk patient cohorts in the literature. Continued surveillance and longer follow-up are needed to elucidate which patients are most likely to benefit from the procedure. FAU - Koifman, Edward AU - Koifman E FAU - Fefer, Paul AU - Fefer P FAU - Hay, Ilan AU - Hay I FAU - Feinberg, Micha AU - Feinberg M FAU - Maor, Elad AU - Maor E FAU - Guetta, Victor AU - Guetta V LA - eng PT - Journal Article PL - Israel TA - Isr Med Assoc J JT - The Israel Medical Association journal : IMAJ JID - 100930740 SB - IM MH - Aged MH - Feasibility Studies MH - Female MH - *Heart Valve Prosthesis MH - Heart Valve Prosthesis Implantation/adverse effects/instrumentation/methods/mortality MH - Humans MH - Israel/epidemiology MH - Male MH - Mitral Valve/diagnostic imaging/surgery MH - *Mitral Valve Annuloplasty/adverse effects/instrumentation/methods/mortality MH - Mitral Valve Insufficiency/diagnosis/physiopathology/*surgery MH - Outcome Assessment, Health Care MH - Prosthesis Design MH - Risk Assessment MH - Risk Factors MH - Severity of Illness Index MH - Stroke Volume MH - Survival Analysis MH - Ultrasonography EDAT- 2014/03/22 06:00 MHDA- 2014/04/08 06:00 CRDT- 2014/03/21 06:00 PHST- 2014/03/21 06:00 [entrez] PHST- 2014/03/22 06:00 [pubmed] PHST- 2014/04/08 06:00 [medline] PST - ppublish SO - Isr Med Assoc J. 2014 Feb;16(2):91-5.