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American Journal of Cardiology
Volume 106, Issue 2
, Pages 216-220
, 15 July 2010
Usefulness of Short-Term Variability of QT Intervals as a Predictor for Electrical Remodeling and Proarrhythmia in Patients With Nonischemic Heart Failure
References
- . Economic burden of heart failure: a summary of recent literature. Heart Lung. 2004;33:362–771
- . What causes sudden cardiac death in heart failure?. Circ Res. 2004;95:754–763
- . Arrhythmia mechanisms in the failing heart. Pacing Clin Electrophysiol. 2008;31:1048–1056
- . Sudden cardiac death in heart failure: the role of abnormal repolarization. Circulation. 1994;90:2534–2539
- . Slow delayed rectifier potassium current (Iks) and the repolarization reserve. Ann Noninvasive Electrocardiol. 2007;12:64–78
- . Transmural electrophysiological heterogeneities underlying arrhythmogenesis in heart failure. Circ Res. 2003;93:638–645
- . Mechanism underlying conduction slowing and arrhythmogenesis in non-ischemic dilated cardiomyopathy. Circ Res. 2004;95:717–725
- . Increased short-term variability of repolarization predicts d-sotalol-induced torsades de pointes in dogs. Circulation. 2004;110:2453–2459
- . Mode of death in advanced heart failure: the comparison of medical, pacing and defibrillator therapies in heart failure (COMPANION) trial. J Am Coll Cardiol. 2005;46:2329–2334
- . Amiodarone or an implantable cardioverter-defibrillator for congestive heart failure. N Engl J Med. 2005;352:225–237
- . ACC/AHA/ESC 2006 guidelines for management of patients with ventricular arrhythmias and the prevention of sudden cardiac death. Circulation. 2006;114:385–484
- . Electrical alternans and vulnerability to ventricular arrhythmias. N Engl J Med. 1994;330:235–241
- . Usefulness of microvolt T-wave alternans for prediction of ventricular tachyarrhythmic events in patients with dilated cardiomyopathy: results from a prospective observational study. J Am Coll Cardiol. 2003;41:2220–2224
- . Beat-to-beat QT variability: novel evidence for repolarization lability in ischemic and nonischemic dilated cardiomyopathy. Circulation. 1997;96:1557–1565
- . Ventricular repolarization dynamicity provides independent prognostic information toward major arrhythmic events in patients with idiopathic dilated cardiomyopathy. J Am Coll Cardiol. 2007;50:225–231
- . Beat-to-beat variability of QT intervals is increased in patients with drug-induced long-QT syndrome: a case control pilot study. Eur Heart J. 2008;29:185–190
- . Relation of increased short-term variability of QT interval to congenital long-QT syndrome. Am J Cardiol. 2009;103:1233–1248
- . The measurement of the Q-T interval of the electrocardiogram. Circulation. 1952;6:378–388
- . An analysis of the time-relations of electrocardiograms. Heart. 1920;7:353–370
- . Electrocardiographic quantitation of ventricular repolarization. Circulation. 1989;80:1301–1308
- . Prolonged QTc interval and risk of sudden cardiac in a population of older adults. J Am Coll Cardiol. 2006;47:362–367
- . Prolonged QTc interval predicts mortality in patients with type 1 diabetes mellitus. Diabet Med. 2001;18:199–205
- . Prolonged QTc interval and high B-type natriuretic peptide levels together predict mortality in patients with advanced heart failure. Circulation. 2003;107:1764–1769
- . Common variants in myocardial ion channel genes modify the QT interval in the general population: results from the KORA study. Circ Res. 2005;96:693–701
- . Long QT syndrome: novel insights into the mechanisms of cardiac arrhythmias. J Clin Invest. 2003;11:2810–2815
- . Short-term heart rate variability strongly predicts sudden cardiac death in chronic heart failure patients. Circulation. 2003;107:565–570
- . Prophylactic defibrillator implantation in patients with non-ischemic dilated cardiomyopathy. N Engl J Med. 2004;350:2151–2158
- . Molecular/genetic determinants of repolarization and their modification by environmental stress. J Intern Med. 2006;259:7–23
- . Effects of long-term beta-blocker (metoprolol or carvedilol) therapy on QT variability in subjects with chronic heart failure secondary to ischemic cardiomyopathy. Am J Cardiol. 2002;90:1113–1117
- . Effects of carvedilol on heart rate and blood pressure variability in subjects with chronic heart failure. Am J Cardiol. 2000;15:1392–1394
This study was supported by a grant from the Fondation Leducq (Dr. Kääb). The German Federal Ministry of Education and Research in the context of the German National Genome Research Network funded this work with Grants 01GS0838 (Dr. Kääb), NHK-S19T19, PGE-S04T13, and PGE-S15To4. The KORA platform is funded by the German Federal Ministry of Education and Research and the State of Bavaria. Dr. Thomsen was funded by Grant EUFP6-STREP-LSHM-CT-2005-018802 from GCONTICA and a grant from the Heart Rhythm Society. This study was also supported in part by Grants OTKA NI61902 and F61224 from the Hungarian Research Fund, Budapest, Hungary.
PII: S0002-9149(10)00692-2
doi: 10.1016/j.amjcard.2010.02.033
© 2010 Elsevier Inc. All rights reserved.
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American Journal of Cardiology
Volume 106, Issue 2
, Pages 216-220
, 15 July 2010
