PMID- 25217622 OWN - NLM STAT- MEDLINE DCOM- 20160322 LR - 20141124 IS - 1569-9285 (Electronic) IS - 1569-9285 (Linking) VI - 19 IP - 6 DP - 2014 Dec TI - Preoperative risk factors of medium-term mitral valve repair outcome. PG - 946-54 LID - 10.1093/icvts/ivu294 [doi] AB - OBJECTIVES: This study aimed to evaluate risk factors that affect mitral valve (MV) repair outcomes. METHODS: From 2002 to 2012, 580 consecutive patients with mitral regurgitation (MR) underwent MV repair. Of the total number of patients, 48.9% were found to be in New York Heart Association (NYHA) Class III or IV. Anterior, posterior and bileaflet prolapse was present in 34.8, 47.6 and 17.6% of patients, respectively. Atrial fibrillation (AF) was found in 29.7% of patients. The mean follow-up was 5.3 +/- 2.6 years. RESULTS: There were eight early and 14 late deaths. NYHA Class III/IV, left ventricular ejection fraction /=50 mmHg, AF and low cardiac output syndrome with extracorporeal membrane oxygen were independent predictors of early mortality. AF, NYHA Class III/IV, left ventricular end-systolic diameter >/=40 mm and systolic pulmonary artery pressure >/=50 mmHg remained predictors of late mortality. At 5 years, the rate of survival, freedom from reoperation and recurrent moderate to severe MR was 99.0 +/- 0.6 97.2 +/- 0.8 and 93.3 +/- 1.2%, respectively. Anterior leaflet involvement was predictive of reoperation and recurrent moderate to severe MR. In patients with a moderate tricuspid regurgitation (TR) and annulus <40 mm, the degree of TR during follow-up was worse with right ventricular dilatation. CONCLUSIONS: MV repair should be performed before the deterioration of ventricular function, development of pulmonary hypertension and AF occurrence. The pathophysiology of MR affects MV repair durability, while concomitant tricuspid annuloplasty should be considered in patients with moderate TR despite annular dilatation. CI - (c) The Author 2014. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved. FAU - Wang, Jiangang AU - Wang J AD - Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China wangjiangang7545@126.com. FAU - Han, Jie AU - Han J AD - Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Li, Yan AU - Li Y AD - Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Xu, Chunlei AU - Xu C AD - Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Jiao, Yuqing AU - Jiao Y AD - Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Yang, Bo AU - Yang B AD - University of Michigan Cardiovascular Center, University of Michigan, Ann Arbor, MI, USA. FAU - Meng, Xu AU - Meng X AD - Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. FAU - Bolling, Steven F AU - Bolling SF AD - University of Michigan Cardiovascular Center, University of Michigan, Ann Arbor, MI, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140912 PL - England TA - Interact Cardiovasc Thorac Surg JT - Interactive cardiovascular and thoracic surgery JID - 101158399 SB - IM CIN - Interact Cardiovasc Thorac Surg. 2014 Dec;19(6):954. PMID: 25417218 MH - Adolescent MH - Adult MH - Aged MH - Atrial Fibrillation/diagnosis/physiopathology MH - Disease Progression MH - Disease-Free Survival MH - Female MH - Hemodynamics MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Mitral Valve/physiopathology/*surgery MH - *Mitral Valve Annuloplasty/adverse effects/mortality MH - Mitral Valve Insufficiency/diagnosis/mortality/physiopathology/*surgery MH - Mitral Valve Prolapse/diagnosis/mortality/physiopathology/*surgery MH - Proportional Hazards Models MH - Recurrence MH - Reoperation MH - Retrospective Studies MH - Risk Factors MH - Severity of Illness Index MH - Time Factors MH - Treatment Outcome MH - Tricuspid Valve/physiopathology/surgery MH - Tricuspid Valve Insufficiency/diagnosis/physiopathology/surgery MH - Young Adult OTO - NOTNLM OT - Atrial fibrillation OT - Mitral regurgitation OT - Mitral valve OT - Mitral valve repair OT - Tricuspid valve EDAT- 2014/09/14 06:00 MHDA- 2016/03/24 06:00 CRDT- 2014/09/14 06:00 PHST- 2014/09/14 06:00 [entrez] PHST- 2014/09/14 06:00 [pubmed] PHST- 2016/03/24 06:00 [medline] AID - ivu294 [pii] AID - 10.1093/icvts/ivu294 [doi] PST - ppublish SO - Interact Cardiovasc Thorac Surg. 2014 Dec;19(6):946-54. doi: 10.1093/icvts/ivu294. Epub 2014 Sep 12.