PMID- 26715570 OWN - NLM STAT- MEDLINE DCOM- 20160518 LR - 20160115 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 102 IP - 3 DP - 2016 Feb TI - Myocardial deformation parameters predict outcome in patients with repaired tetralogy of Fallot. PG - 209-15 LID - 10.1136/heartjnl-2015-308569 [doi] AB - BACKGROUND: Parameters of myocardial deformation have been suggested to be superior to conventional measures of ventricular function and to predict outcome in repaired tetralogy of Fallot (ToF). We aimed to test the hypothesis that parameters of myocardial deformation on cardiac MRI (CMR) relate to symptoms and provide prognostic information in patients with repaired ToF. METHODS AND RESULTS: We included 372 patients with ToF (median age 16 years; 55% male), recruited within a nationwide, prospective study. Longitudinal (LS), circumferential (CS) and radial global strain (RS) were analysed by CMR-based feature tracking (FT). A combined endpoint of death, successful resuscitation or documented ventricular tachycardia was employed. Parameters of global strain were associated with New York Heart Association (NYHA) class and symptomatic deterioration. During a median follow-up of 7.4 years, 20 events occurred. Left ventricular (LV) CS and right ventricular (RV) LS emerged as predictors of outcome, independent of QRS duration, LV/RV ejection fraction and volumes, NYHA class and peak oxygen uptake. In combination, these parameters also identified a subgroup of patients at significantly increased risk of adverse of outcomes (HR 3.3, p=0.002). Furthermore, LV LS, RS, CS and RV LS were related to the risk of death and nearly missed death (p<0.05 for all). CONCLUSIONS: FT-CMR provides myocardial deformation parameters, easily derived from standard CMR studies. They relate to symptoms and clinical deterioration in patients with ToF. More importantly, they predict adverse outcome independent of established risk markers, and should be considered as a useful adjunct to established outcome predictors, especially in younger patients with ToF. CLINICAL TRIAL REGISTRATION NUMBER: http://www.clinicaltrials.gov: NCT00266188; Results. CI - Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/ FAU - Orwat, Stefan AU - Orwat S AD - Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster, Muenster, Germany. FAU - Diller, Gerhard-Paul AU - Diller GP AD - Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster, Muenster, Germany. FAU - Kempny, Aleksander AU - Kempny A AD - Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster, Muenster, Germany. FAU - Radke, Robert AU - Radke R AD - Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster, Muenster, Germany. FAU - Peters, Brigitte AU - Peters B AD - Institute for Biometry and Medical Informatics, University of Magdeburg, Magdeburg, Germany. FAU - Kuhne, Titus AU - Kuhne T AD - Department of Congenital Heart Disease/Pediatric Cardiology, German Heart Center Berlin, Germany. FAU - Boethig, Dietmar AU - Boethig D AD - Department of Pediatric Cardiology and Pediatric Intensive Care, Hannover Medical School, Hannover, Germany. FAU - Gutberlet, Matthias AU - Gutberlet M AD - Department of Diagnostic and Interventional Radiology, Heart Center, University of Leipzig, Leipzig, Germany. FAU - Dubowy, Karl-Otto AU - Dubowy KO AD - Department of Paediatric Cardiology, Heartcenter of North Rhine-Westphalia, University of Bochum, Bad Oeynhausen, Germany. FAU - Beerbaum, Philipp AU - Beerbaum P AD - Department of Pediatric Cardiology and Pediatric Intensive Care, Hannover Medical School, Hannover, Germany. FAU - Sarikouch, Samir AU - Sarikouch S AD - Department of Heart-, Thoracic-, Transplantation- and Vascular Surgery, Hannover Medical School, Germany. FAU - Baumgartner, Helmut AU - Baumgartner H AD - Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster, Muenster, Germany. CN - German Competence Network for Congenital Heart Defects Investigators LA - eng SI - ClinicalTrials.gov/NCT00266188 PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151229 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 SB - IM MH - Adolescent MH - Cardiopulmonary Resuscitation MH - Child MH - Female MH - Heart/physiopathology MH - Heart Arrest/epidemiology/therapy MH - Humans MH - Magnetic Resonance Imaging MH - Magnetic Resonance Imaging, Cine MH - Male MH - Myocardium/*pathology MH - Prognosis MH - Prospective Studies MH - Tachycardia, Ventricular/epidemiology MH - Tetralogy of Fallot/mortality/physiopathology/*surgery MH - Ventricular Dysfunction, Left/*physiopathology MH - Ventricular Dysfunction, Right/*physiopathology MH - Young Adult EDAT- 2015/12/31 06:00 MHDA- 2016/05/19 06:00 CRDT- 2015/12/31 06:00 PHST- 2015/09/05 00:00 [received] PHST- 2015/11/19 00:00 [accepted] PHST- 2015/12/31 06:00 [entrez] PHST- 2015/12/31 06:00 [pubmed] PHST- 2016/05/19 06:00 [medline] AID - heartjnl-2015-308569 [pii] AID - 10.1136/heartjnl-2015-308569 [doi] PST - ppublish SO - Heart. 2016 Feb;102(3):209-15. doi: 10.1136/heartjnl-2015-308569. Epub 2015 Dec 29.