« Previous
Next »
Journal of Electrocardiology
Volume 42, Issue 6
, Pages 511-516
, November 2009
The many faces of repolarization instability: which one is prognostic?
References
- . Electrical alternans and vulnerability to ventricular arrhythmias. N Engl J Med. 1994;330:235
- . Predicting sudden cardiac death from T wave alternans of the surface electrocardiogram: promise and pitfalls. J Cardiovasc Electrophysiol. 1996;7:1095
- . Characterizing the contribution of voltage- and calcium-dependent coupling to action potential stability: implications for repolarization alternans. Am J Physiol Heart Circ Physiol. 2007;293:H2109
- . Pathophysiological basis and clinical application of T-wave alternans. J Am Coll Cardiol. 2002;40:207
- The ABCD (Alternans Before Cardioverter Defibrillator) Trial: strategies using T-wave alternans to improve efficiency of sudden cardiac death prevention. J Am Coll Cardiol. 2009;53:471
- . Progressive increases in complexity of T-wave oscillations herald ischemia-induced ventricular fibrillation. Circ Res. 2002;91:727
- . Upsurge in T-wave alternans and nonalternating repolarization instability precedes spontaneous initiation of ventricular tachyarrhythmias in humans. Circulation. 2006;113:2880
- . High amplitude T-wave alternans precedes spontaneous ventricular tachycardia or fibrillation in ICD electrograms. Heart Rhythm. 2008;5:670
- . T-wave alternans in the sudden cardiac death in heart failure trial population: signal or noise?. Circulation. 2008;118:2015
- Role of microvolt T-wave alternans in assessment of arrhythmia vulnerability among patients with heart failure and systolic dysfunction: primary results from the T-Wave Alternans Sudden Cardiac Death in Heart Failure Trial Substudy. Circulation. 2008;118:2022
- Ambulatory electrocardiogram-based tracking of T wave alternans in postmyocardial infarction patients to assess risk of cardiac arrest or arrhythmic death. J Cardiovasc Electrophysiol. 2003;14:705
- . QT interval variability and adaptation to heart rate changes in patients with long QT syndrome. Pacing Clin Electrophysiol. 2009;32:72
- . A graphic method for the study of alternation in cardiac action potentials. J Appl Physiol. 1968;25:191
- . From pulsus to pulseless: the saga of cardiac alternans. Circ Res. 2006;98:1244
- . Cycle length-dependent action potential duration in canine cardiac Purkinje fibers. Am J Physiol. 1984;247(6 Pt 2):H936
- . Electrocardiographic measures of repolarization revisited: why? what? how?. J Electrocardiol. 2001;34:259
- . Suppression of alternans and conduction blocks despite steep APD restitution: electrotonic, memory, and conduction velocity restitution effects. Am J Physiol Heart Circ Physiol. 2004;286:2332
- Calcium-dependent arrhythmias in transgenic mice with heart failure. Am J Physiol Heart Circ Physiol. 2003;284:H431
- . T-wave alternans, restitution of human action potential duration, and outcome. J Am Coll Cardiol. 2007;50:2385
- Preventing ventricular fibrillation by flattening cardiac restitution. PNAS. 2000;97:6061
- . Altered dynamics of action potential restitution and alternans in humans with structural heart disease. Circulation. 2005;112:1542
- Whole heart action potential duration restitution properties in cardiac patients: a combined clinical and modelling study. Exp Physiol. 2006;91:339
- . The restitution portrait: a new method for investigating rate-dependent restitution. J Cardiovasc Electrophysiol. 2004;15:698
- . Alterations in sarcoplasmic reticulum gene expression in human heart failure: a possible mechanism for alterations in systolic and diastolic properties of the failing myocardium. Circ Res. 1993;72:463
- Heart failure enhances susceptibility to arrhythmogenic cardiac alternans. Heart Rhythm. 2009;6:251
- . Cellular and ionic basis for t-wave alternans under long-QT conditions. Circulation. 1999;99:1499
- . Dynamic tracking of cardiac vulnerability by complex demodulation of the T wave. Science. 1991;252:437
- Effects of selective autonomic blockade on T-wave alternans in humans. Circulation. 2002;105:837
- Effects of acute mental stress and exercise on t-wave alternans in patients with implantable cardioverter defibrillators and controls. Circulation. 2004;109:1864
- Effects of psychologic stress on repolarization and relationship to autonomic and hemodynamic factors. J Cardiovasc Electrophysiol. 2005;16:372
- Anger-induced T-wave alternans predicts future ventricular arrhythmias in patients with implantable cardioverter-defibrillators. J Am Coll Cardiol. 2009;53:774
- Magnesium attenuates isoproterenol-induced acute cardiac dysfunction and β-adrenergic desensitization. Am J Physiol Heart Circ Physiol. 2007;292:H1593
- . Prevention of calcium overload and down-regulation of calcium channels in rat heart by SR 33557, a novel calcium entry blocker. Cardioscience. 1992;3:117
- . Adrenergic stimulation promotes T-wave alternans in a TNF-α genetic mouse model of congestive heart failure. Heart Rhythm. 2005;2:S142
- . Determinants of QRS alternans during narrow QRS tachycardia. J Am Coll Cardiol. 1987;9:489
- . Contribution of IKr to rate-dependent action potential dynamics in canine endocardium. Circ Res. 2004;94:810
- . Oscillations of membrane current and excitability driven by metabolic oscillations in heart cells. Science. 1994;265:962
- . T wave alternans in an in vitro canine tissue model of Brugada syndrome. Am J Physiol Heart Circ Physiol. 2006;291:421
- . Tracking repolarization dynamics in real-life data. J Electrocardiol. 2004;37:180
- . Multidimensional rhythm disturbances as a precursor of sustained ventricular tachyarrhythmias. Circ Res. 2001;88(Suppl):705
PII: S0022-0736(09)00253-2
doi: 10.1016/j.jelectrocard.2009.06.008
© 2009 Elsevier Inc. All rights reserved.
« Previous
Next »
Journal of Electrocardiology
Volume 42, Issue 6
, Pages 511-516
, November 2009
