PMID- 28446548 OWN - NLM STAT- MEDLINE DCOM- 20170901 LR - 20181113 IS - 1468-201X (Electronic) IS - 1355-6037 (Print) IS - 1355-6037 (Linking) VI - 103 IP - 17 DP - 2017 Sep TI - Regional left ventricular function does not predict survival in ischaemic cardiomyopathy after cardiac surgery. PG - 1359-1367 LID - 10.1136/heartjnl-2016-310693 [doi] AB - OBJECTIVES: To define the prognostic contribution of global and regional left ventricular (LV) function measurements in patients with ischaemic cardiomyopathy randomised to coronary artery bypass graft surgery (CABG) with (n=501) or without (n=499) surgical ventricular reconstruction (SVR). METHODS: Novel multivariable methods to analyse global and regional LV systolic function were used to better formulate prediction models for long-term mortality following CABG with or without SVR in the entire cohort of 1000 randomised SVR hypothesis patients. Key clinical variables were included in the analysis. Regional function was classified according to the discreteness of anteroapical hypokinesia and akinesia into those most likely to benefit from SVR, those least likely and those felt to have intermediate likelihood of benefit from SVR. RESULTS: The most prognostic clinical variables identified in multivariable models include creatinine, LV end-systolic volume index (ESVI), age and NYHA (New York Heart Association) class. Addition of LV ejection fraction, LV end-diastolic volume index and regional function assessment did not contribute additional power to the model. Subgroup analysis based on regional function did not identify a cohort in which SVR improved mortality. CONCLUSIONS: ESVI is the single parameter of LV function most predictive of mortality in patients with LV systolic dysfunction following CABG with or without SVR in multivariable models that include all key clinical and LV systolic function parameters. Assessment of regional cardiac function does not enhance prediction of mortality nor identify a subgroup for which SVR improves mortality. These results do not support elective addition of LV reconstruction surgery in patients undergoing CABG. TRIAL REGISTRATION NUMBER: NCT00023595. CI - (c) Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted. FAU - Prior, David L AU - Prior DL AD - Department of Medicine, St. Vincent's Hospital, University of Melbourne, Melbourne, Australia. FAU - Stevens, Susanna R AU - Stevens SR AD - Duke Clinical Research Institute (SRS,RHJ,HRA) and Department of Surgery Cardiothoracic (RHJ), Duke University School of Medicine, Durham, North Carolina, USA. FAU - Holly, Thomas A AU - Holly TA AD - Department of Medicine-Cardiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. FAU - Krejca, Michal AU - Krejca M AD - 1st Cardiac Surgery Department, Medical University of Silesia, Katowice, Poland. FAU - Paraforos, Alexandros AU - Paraforos A AD - Department of Surgery-Cardiac, University of Trier, Trier, Germany. FAU - Pohost, Gerald M AU - Pohost GM AD - Department of Medicine-Cardiology, University of Southern California, Los Angeles, California, USA. FAU - Byrd, Krysti AU - Byrd K AD - Duke Clinical Research Institute (SRS,RHJ,HRA) and Department of Surgery Cardiothoracic (RHJ), Duke University School of Medicine, Durham, North Carolina, USA. FAU - Kukulski, Tomasz AU - Kukulski T AD - Department of Cardiology, SMDZ in Zabrze, Medical University of Silesia, Katowice, Silesian Center for Heart Diseases, Zabrze, Poland. FAU - Jones, Robert H AU - Jones RH AD - Duke Clinical Research Institute (SRS,RHJ,HRA) and Department of Surgery Cardiothoracic (RHJ), Duke University School of Medicine, Durham, North Carolina, USA. FAU - Desvigne-Nickens, Patrice AU - Desvigne-Nickens P AD - National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland, USA. FAU - Varadarajan, Padmini AU - Varadarajan P AD - Department of Medicine-Cardiology, Loma Linda University Medical Center, Loma Linda, California, USA. FAU - Amanullah, Aman AU - Amanullah A AD - Department of Medicine-Cardiology, Albert Einstein Medical Center, Philadelphia, Pennsylvania, USA. FAU - Lin, Grace AU - Lin G AD - Department of Medicine-Cardiology, Mayo Clinic, Rochester, New York, USA. FAU - Al-Khalidi, Hussein R AU - Al-Khalidi HR AD - Duke Clinical Research Institute (SRS,RHJ,HRA) and Department of Surgery Cardiothoracic (RHJ), Duke University School of Medicine, Durham, North Carolina, USA. FAU - Aldea, Gabriel AU - Aldea G AD - Department of Surgery-Cardiothoracic, University of Washington Medical Center, Seattle, Washington, USA. FAU - Santambrogio, Carlo AU - Santambrogio C AD - Department of Medicine-Cardiology, Policlinico San Donato, Milan, Italy. FAU - Bochenek, Andrzej AU - Bochenek A AD - 1st Cardiac Surgery Department, Medical University of Silesia, Katowice, Poland. FAU - Berman, Daniel S AU - Berman DS AD - Department of Medicine-Nuclear Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USA. CN - STICH Trial Investigators LA - eng SI - ClinicalTrials.gov/NCT00023595 GR - R01 HL105853/HL/NHLBI NIH HHS/United States GR - U01 HL069013/HL/NHLBI NIH HHS/United States GR - U01 HL069015/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural DEP - 20170426 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 SB - IM CIN - Heart. 2018 Jan;104(2):1. PMID: 29298846 CIN - Heart. 2018 Jan;104(2):1. PMID: 29298847 MH - Aged MH - *Cardiac Surgical Procedures MH - Cardiomyopathies/mortality/physiopathology/*surgery MH - Echocardiography MH - Female MH - Heart Ventricles/diagnostic imaging/*physiopathology MH - Humans MH - Male MH - Middle Aged MH - Myocardial Ischemia/mortality/physiopathology/*surgery MH - Postoperative Period MH - Prognosis MH - Survival Rate/trends MH - United States/epidemiology MH - Ventricular Function, Left/*physiology MH - *Ventricular Remodeling PMC - PMC5564397 MID - NIHMS887304 OTO - NOTNLM OT - coronary artery bypass grafting OT - end-systolic volume index OT - ischaemic cardiomyopathy OT - randomised clinical trial OT - surgical ventricular reconstruction COIS- Competing interests: DSB participates in royalties to Cedars-Sinai for the software used for some of the SPECT analysis. EDAT- 2017/04/28 06:00 MHDA- 2017/09/02 06:00 PMCR- 2017/09/01 CRDT- 2017/04/28 06:00 PHST- 2016/09/27 00:00 [received] PHST- 2017/02/08 00:00 [revised] PHST- 2017/02/12 00:00 [accepted] PHST- 2017/04/28 06:00 [pubmed] PHST- 2017/09/02 06:00 [medline] PHST- 2017/04/28 06:00 [entrez] PHST- 2017/09/01 00:00 [pmc-release] AID - heartjnl-2016-310693 [pii] AID - 10.1136/heartjnl-2016-310693 [doi] PST - ppublish SO - Heart. 2017 Sep;103(17):1359-1367. doi: 10.1136/heartjnl-2016-310693. Epub 2017 Apr 26.