A

Patient selection, ventricular tachycardia substrate delineation, and data transfer for stereotactic arrhythmia radioablation: a clinical consensus statement of the European Heart Rhythm Association of the European Society of Cardiology and the Heart Rhythm Society

EP Europace, vol. 27

Abstract

Stereotactic arrhythmia radioablation (STAR) is a novel, non-invasive, and promising treatment option for ventricular arrhythmias (VAs). It has been applied in highly selected patients mainly as bailout procedure, when (multiple) catheter ablations, together with anti-arrhythmic drugs, were unable to control the VAs. Despite the increasing clinical use, there is still limited knowledge of the acute and long-term response of normal and diseased myocardium to STAR. Acute toxicity appeared to be reasonably low, but potential late adverse effects may be underreported. Among published studies, the provided methodological information is often limited, and patient selection, target volume definition, methods for determination and transfer of target volume, and techniques for treatment planning and execution differ across studies, hampering the pooling of data and comparison across studies. In addition, STAR requires close and new collaboration between clinical electrophysiologists and radiation oncologists, which is facilitated by shared knowledge in each collaborator's area of expertise and a common language. This clinical consensus statement provides uniform definition of cardiac target volumes. It aims to provide advice in patient selection for STAR including aetiology-specific aspects and advice in optimal cardiac target volume identification based on available evidence. Safety concerns and the advice for acute and long-term monitoring including the importance of standardized reporting and follow-up are covered by this document. Areas of uncertainty are listed, which require high-quality, reliable pre-clinical and clinical evidence before the expansion of STAR beyond clinical scenarios in which proven therapies are ineffective or unavailable.

Authors 19

  1. Leiden University Medical Center

    Affiliation as printed

    Department of Cardiology, Leiden University Medical Center , P.O. Box 9600, 2300 RC Leiden ,

    Department of Cardiology, Leiden University Medical Center , Leiden , Netherlands

  2. Leiden University Medical Center

    Affiliation as printed

    Department of Cardiology, Leiden University Medical Center , P.O. Box 9600, 2300 RC Leiden ,

    Department of Cardiology, Leiden University Medical Center , Leiden , Netherlands

  3. Texas Cardiac Arrhythmia

    Affiliation as printed

    Electrophysiology, Texas Cardiac Arrhythmia Institute , Austin, TX ,

    Texas Cardiac Arrhythmia Institute , Austin, Texas , United States of America

  4. Centro Cardiologico Monzino

    Affiliation as printed

    Department of Arrhythmology, Centro Cardiologico Monzino IRCCS , Milan ,

    Centro Cardiologico Monzino IRCCS, Department of Arrhythmology , Milan , Italy

  5. Centre Hospitalier Régional et Universitaire de Nancy

    Affiliation as printed

    CHU de Nancy, Cardiology, Institut Lorrain du Coeur et des Vaisseaux , Vandoeuvre Les Nancy ,

    CHU de Nancy, Institut Lorrain du Coeur et des Vaisseaux, Vandoeuvre Les Nancy , France

  6. University of Ostrava

    Affiliation as printed

    Radiation Oncology, University of Ostrava , Ostrava , Czech Republic

    Heart Center Leipzig, Electrophysiology , Leipzig , Germany

  7. Leipzig Heart Institute · Vanderbilt University Medical Center

    Affiliation as printed

    Electrophysiology, Heart Center Leipzig , Leipzig ,

    Vanderbilt University Medical Center , Nashville, Tennessee , United States of America

  8. University of California San Diego

    Affiliation as printed

    Division of Cardiology, Section of Cardiac Electrophysiology, University of California San Diego , La Jolla, CA ,

    University of California San Diego, Division of Cardiology, Section of Cardiac Electrophysiology , La Jolla, California ,  United States of America

  9. Institute of Clinical and Experimental Medicine

    Affiliation as printed

    Cardiology, Institute for Clinical and Experimental Medicine , Prague ,

    Institute For Clinical and Experimental Medicine , Prague, Czechia

  10. Institute of Clinical and Experimental Medicine · University College London

    Affiliation as printed

    Cardiology Department, University College London , London ,

    Institute For Clinical and Experimental Medicine , Prague, Czechia

  11. Hospital Universitario La Paz · University College London

    Affiliation as printed

    Cardiology, Hospital General La Paz , Madrid ,

    University College London, Cardiology Department , London , United Kingdom

  12. Emory University · Emory University Hospital

    Affiliation as printed

    Emory Electrophysiology, Electrophysiology Lab Director, EUH, Emory University Hospital , Atlanta, GA ,

    Program Director, Emory Electrophysiology, Electrophysiology Lab Director, EUH, Emory University Hospital , Atlanta , United States of America

  13. Centre Hospitalier Universitaire Vaudois

    Affiliation as printed

    Department of Cardiology, Lausanne University Hospital , CHUV, Lausanne ,

    Department of Cardiology, Lausanne University Hospital, CHUV, Department of Cardiology , Lausanne , Switzerland

  14. Queen Elizabeth II Health Sciences Centre

    Affiliation as printed

    QEII Health Sciences Center, Halifax Infirmary Site , Halifax, NS ,

    QEII Health Sciences Center, Halifax Infirmary Site, Halifax , Nova Scotia , Canada

  15. Centre Hospitalier Universitaire Vaudois

    Affiliation as printed

    Department of Cardiology, Service de Radio-Oncologie, Lausanne University Hospital , CHUV, Lausanne ,

    Service de Radio-Oncologie, Lausanne University Hospital, CHUV, Department of Cardiology , Lausanne , Switzerland

  16. Brigham and Women's Hospital · Harvard University · Institute of Clinical and Experimental Medicine

    Affiliation as printed

    Cardiology, Institute for Clinical and Experimental Medicine , Prague ,

    Cardiac Electrophysiology, Brigham and Women’s Hospital, Associate Professor of Medicine, Harvard Medical School , Boston , United States of America

  17. Vanderbilt University Medical Center

    Affiliation as printed

    Vanderbilt University Medical Center , Nashville, TN ,

  18. Brigham and Women's Hospital · Harvard University

    Affiliation as printed

    Professor of Medicine, Cardiac Electrophysiology, Brigham and Women's Hospital , Harvard Medical School, Boston, MA ,

  19. University of Bern · University Hospital of Bern

    Affiliation as printed

    Inselspital, Hôpital universitaire de Berne , Bern ,

Cited by 50 stored of 51

No patents citing this paper on Lens.org (checked 2026-10-11).

References 229