Microvolt T-wave alternans and autonomic nervous system parameters can be helpful in the identification of low-arrhythmic risk patients with ischemic left ventricular systolic dysfunction

• Ludmiła Daniłowicz-Szymanowicz ,

  Contributed equally to this work with: Ludmiła Daniłowicz-Szymanowicz, Grzegorz Raczak

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: ludwik@gumed.edu.pl

  Affiliation Department of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland

  http://orcid.org/0000-0002-2269-1880

  ⨯
• Damian Kaufmann ,

  Roles Funding acquisition, Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland

  ⨯
• Katarzyna Rozwadowska ,

  Roles Funding acquisition

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland

  ⨯
• Maciej Kempa ,

  Roles Funding acquisition

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland

  ⨯
• Ewa Lewicka ,

  Roles Funding acquisition, Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland

  ⨯
• Grzegorz Raczak

  Contributed equally to this work with: Ludmiła Daniłowicz-Szymanowicz, Grzegorz Raczak

  Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland

  ⨯