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 Microvolt T-Wave Alternans and the Risk of Death or Sustained Ventricular Arrhythmias in Patients With Left Ventricular Dysfunction 

Abstract

Microvolt TWA has been proposed as a useful tool in identifying patients unlikely to benefit from prophylaxis with implantable cardioverter-defibrillator (ICD) prophylaxis.

The purpose of this study was to prospectively evaluate the utility of microvolt T-wave alternans (TWA) in predicting arrhythmia-free survival and total mortality in patients with left ventricular (LV) dysfunction.

Author

Daniel J. Cantillon, Kenneth M. Stein, Steven M. Markowitz, Suneet Mittal, Bindi K. Shah, Daniel P. Morin, Eran S. Zacks, Matthew Janik, Shaun Ageno, Andreas C. Mauer, Bruce B. Lerman, and Sei Iwai

Citation

Journal of the American College of Cardiology, (47)2: 166-173, January 17, 2006.