PMID- 31146872 OWN - NLM STAT- MEDLINE DCOM- 20201013 LR - 20210109 IS - 2213-1787 (Electronic) IS - 2213-1779 (Print) IS - 2213-1779 (Linking) VI - 7 IP - 6 DP - 2019 Jun TI - Sex-Based Differences in Outcomes After Mitral Valve Surgery for Severe Ischemic Mitral Regurgitation: From the Cardiothoracic Surgical Trials Network. PG - 481-490 LID - S2213-1779(19)30151-9 [pii] LID - 10.1016/j.jchf.2019.03.001 [doi] AB - OBJECTIVES: This study investigated sex-based differences in outcomes after mitral valve (MV) surgery for severe ischemic mitral regurgitation (SIMR). BACKGROUND: Whether differences in outcomes exist between men and women after surgery for SIMR remains unknown. METHODS: Patients enrolled in a randomized trial comparing MV replacement versus MV repair for SIMR were included and followed for 2 years. Endpoints for this analysis included all-cause mortality, major adverse cardiovascular and cerebrovascular events (MACCE) (defined as the composite of death, stroke, hospitalization for heart failure, worsening New York Heart Association functional class or MV re-operation), quality of life (QOL), functional status, and percentage of change in left ventricular end-systolic volume index (LVESVI) from baseline through 2 years. RESULTS: Of 251 patients enrolled in the trial, 96 (38.2%) were women. Compared with men, women had smaller LV volumes and effective regurgitant orifice areas (EROA) but greater EROA/left ventricular (LV) end-diastolic volume ratios. At 2 years, women had higher rates of all-cause mortality (27.1% vs. 17.4%, respectively; adjusted hazard ratio [adjHR]: 1.85; 95% confidence interval [CI]: 1.05 to 3.26; p = 0.03) and of MACCE (49.0% vs. 38.1%, respectively; adjHR: 1.58; 95% CI: 1.06 to 2.37; p = 0.02). Women also reported worse QOL and functional status at 2 years. There were no significant differences in the percentage of change over 2 years in LVESVI between women and men (adjbeta: -10.4; 95% CI: -23.4 to 2.6; p = 0.12). CONCLUSIONS: Women with SIMR displayed different echocardiographic features and experienced higher mortality and worse QOL after MV surgery than men. There were no significant differences in the degree of reverse LV remodeling between sexes. (Comparing the Effectiveness of Repairing Versus Replacing the Heart's Mitral Valve in People With Severe Chronic Ischemic Mitral Regurgitation [Severe Ischemic Mitral Regurgitation]; NCT00807040). CI - Copyright (c) 2019 American College of Cardiology Foundation. All rights reserved. FAU - Giustino, Gennaro AU - Giustino G AD - The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, New York; Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - Overbey, Jessica AU - Overbey J AD - Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - Taylor, Doris AU - Taylor D AD - Department of Regenerative Medicine Research, Texas Heart Institute, Houston, Texas. FAU - Ailawadi, Gorav AU - Ailawadi G AD - Division of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Virginia. FAU - Kirkwood, Katherine AU - Kirkwood K AD - Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - DeRose, Joseph AU - DeRose J AD - Department of Cardiovascular and Thoracic Surgery, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York. FAU - Gillinov, Marc A AU - Gillinov MA AD - Department of Thoracic and Cardiovascular Surgery, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio. FAU - Dagenais, Francois AU - Dagenais F AD - Institut Universitaire de Cardiologie et de Pneumologie de Quebec/Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada. FAU - Mayer, Mary-Lou AU - Mayer ML AD - Department of Surgery, Division of Cardiovascular Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania. FAU - Moskowitz, Alan AU - Moskowitz A AD - Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - Bagiella, Emilia AU - Bagiella E AD - Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - Miller, Marissa AU - Miller M AD - National Heart, Lung, and Blood Institute of the National Institutes of Health, Bethesda, Maryland. FAU - Grayburn, Paul AU - Grayburn P AD - Division of Cardiology, Department of Internal Medicine, Baylor University Medical Center, Dallas, Texas. FAU - Smith, Peter K AU - Smith PK AD - Division of Cardiothoracic Surgery, Department of Surgery, Duke University, Durham, North Carolina. FAU - Gelijns, Annetine AU - Gelijns A AD - Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. Electronic address: Annetine.gelijns@mssm.edu. FAU - O'Gara, Patrick AU - O'Gara P AD - Division of Cardiology, Brigham and Women's' Hospital, Boston, Massachusetts. FAU - Acker, Michael AU - Acker M AD - Department of Surgery, Division of Cardiovascular Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania. FAU - Lala, Anuradha AU - Lala A AD - The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, New York; Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - Hung, Judy AU - Hung J AD - Division of Cardiology, Massachusetts General Hospital, Boston, Massachusetts. LA - eng SI - ClinicalTrials.gov/NCT00807040 GR - U01 HL088942/HL/NHLBI NIH HHS/United States GR - CIHR/Canada PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - JACC Heart Fail JT - JACC. Heart failure JID - 101598241 SB - IM CIN - JACC Heart Fail. 2019 Jun;7(6):491-492. PMID: 31146873 MH - Aged MH - Cause of Death MH - Disease Progression MH - Female MH - Heart Failure MH - *Heart Valve Prosthesis Implantation MH - Hospitalization/statistics & numerical data MH - Humans MH - Male MH - Middle Aged MH - *Mitral Valve Annuloplasty MH - Mitral Valve Insufficiency/etiology/*surgery MH - Mortality MH - Myocardial Infarction/*complications/physiopathology MH - Myocardial Ischemia/complications/physiopathology MH - Quality of Life MH - Reoperation MH - Severity of Illness Index MH - Sex Factors MH - Stroke/epidemiology MH - Stroke Volume/physiology MH - Treatment Outcome MH - Ventricular Remodeling/physiology PMC - PMC6676484 MID - NIHMS1528411 OTO - NOTNLM OT - ischemic mitral regurgitation OT - mitral valve repair OT - mitral valve replacement OT - women EDAT- 2019/05/31 06:00 MHDA- 2020/10/21 06:00 PMCR- 2020/06/01 CRDT- 2019/06/01 06:00 PHST- 2018/12/04 00:00 [received] PHST- 2019/02/17 00:00 [revised] PHST- 2019/03/05 00:00 [accepted] PHST- 2019/06/01 06:00 [entrez] PHST- 2019/05/31 06:00 [pubmed] PHST- 2020/10/21 06:00 [medline] PHST- 2020/06/01 00:00 [pmc-release] AID - S2213-1779(19)30151-9 [pii] AID - 10.1016/j.jchf.2019.03.001 [doi] PST - ppublish SO - JACC Heart Fail. 2019 Jun;7(6):481-490. doi: 10.1016/j.jchf.2019.03.001.