Onset heart rate of microvolt-level T-wave alternans provides clinical and prognostic value in nonischemic dilated cardiomyopathy
Hidetsuna Kitamura, MD*,
Yoshio Ohnishi, MD*,*,
Katsunori Okajima, MD*,
Akihiko Ishida, MD*,
ErdulfoJavier Galeano, MD*,
Kazumasa Adachi, MD* and
Mitsuhiro Yokoyama, MD*
* Division of Cardiovascular and Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan

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Figure 2 The arrhythmia-free survival in 83 patients with determined T-wave alternans (TWA) results according to left ventricular ejection fraction (EF).
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