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Enhancing Safety in Epilepsy Surgery (EASINESS): Study Protocol for a Retrospective, Multicenter, Open Registry

Frontiers in Neurology, vol. 12, pp. 782666

Abstract

Introduction: Optimizing patient safety and quality improvement is increasingly important in surgery. Benchmarks and clinical quality registries are being developed to assess the best achievable results for several surgical procedures and reduce unwarranted variation between different centers. However, there is no clinical database from international centers for establishing standardized reference values of patients undergoing surgery for mesial temporal lobe epilepsy. Design: The Enhancing Safety in Epilepsy Surgery (EASINESS) study is a retrospectively conducted, multicenter, open registry. All patients undergoing mesial temporal lobe epilepsy surgery in participating centers between January 2015 and December 2019 are included in this study. The patient characteristics, preoperative diagnostic tools, surgical data, postoperative complications, and long-term seizure outcomes are recorded. Outcomes: The collected data will be used for establishing standardized reference values (“benchmarks”) for this type of surgical procedure. The primary endpoints include seizure outcomes according to the International League Against Epilepsy (ILAE) classification and defined postoperative complications. Discussion: The EASINESS will define robust and standardized outcome references after amygdalohippocampectomy for temporal lobe epilepsy. After the successful definition of benchmarks from an international cohort of renowned centers, these data will serve as reference values for the evaluation of novel surgical techniques and comparisons among centers for future clinical trials. Clinical trial registration: This study is indexed at clinicaltrials.gov (NT 04952298).

Authors 47

  1. Richard Drexler corresponding

    University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

  2. University of California San Diego

    Affiliation as printed

    Department of Neurosurgery, University of California San Diego, San Diego, CA, United States

  3. Krankenhaus Mara

    Affiliation as printed

    Epilepsy Centre Bethel, Krankenhaus Mara, Bielefeld, Germany

  4. University Hospital Bonn

    Affiliation as printed

    Department of Neurosurgery, University Hospital Bonn, Bonn, Germany

  5. Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda

    Affiliation as printed

    "C. Munari" Epilepsy Surgery Center, Niguarda Hospital, Milan, Italy

  6. Pitié-Salpêtrière Hospital

    Affiliation as printed

    Department of Neurosurgery, Pitié-Salpêtrière Hospital, Paris, France

  7. Universidade Estadual de Campinas (UNICAMP)

    Affiliation as printed

    Department of Neurology, University of Campinas, Campinas, Brazil

  8. All India Institute of Medical Sciences

    Affiliation as printed

    Department of Neurosurgery, AIIMS, New Delhi, India

  9. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Neurosurgery, University Hospital RWTH Aachen, Aachen, Germany

  10. Maastricht University

    Affiliation as printed

    School for Mental Health and Neuroscience (MHeNS), University Maastricht (UM), Maastricht, Netherlands

  11. Fondazione IRCCS Istituto Neurologico Carlo Besta

    Affiliation as printed

    Epilepsy Unit, IRCCS "C. Besta" Neurological Institute Foundation, Milan, Italy

  12. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Neurosurgery, University Hospital RWTH Aachen, Aachen, Germany

  13. Fondazione IRCCS Istituto Neurologico Carlo Besta

    Affiliation as printed

    Epilepsy Unit, IRCCS "C. Besta" Neurological Institute Foundation, Milan, Italy

  14. University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

  15. Walton Centre

    Affiliation as printed

    The Walton Centre NHS Foundation Trust, Liverpool, United Kingdom

  16. Université de Lyon · Hospices Civils de Lyon · Hôpital Pierre Wertheimer

    Affiliation as printed

    Department for Neurosurgery, University of Lyon, Lyon, France

    Department of Functional Neurosurgery, P. Wertheimer Hospital, Hospices Civils de Lyon, Lyon, France

  17. Icahn School of Medicine at Mount Sinai

    Affiliation as printed

    Department of Neurosurgery, Icahn School of Medicine at Mount Sinai, New York, NY, United States

  18. Université de Lyon · Hospices Civils de Lyon · Hôpital Pierre Wertheimer

    Affiliation as printed

    Department for Neurosurgery, University of Lyon, Lyon, France

    Department of Functional Neurosurgery, P. Wertheimer Hospital, Hospices Civils de Lyon, Lyon, France

  19. Friedrich-Alexander-Universität Erlangen-Nürnberg

    Affiliation as printed

    Epilepsy Center, Department of Neurology, University of Erlangen-Nürnberg, Erlangen, Germany

  20. University of Washington

    Affiliation as printed

    Department of Neurosurgery, University of Washington, Seattle, WA, United States

  21. The University of Queensland · Royal Brisbane and Women's Hospital

    Affiliation as printed

    Department of Neurosurgery, Royal Brisbane and Womens Hospital, Brisbane, QLD, Australia

    Herston Clinical School, University of Queensland, Brisbane, QLD, Australia

  22. Bielefeld University

    Affiliation as printed

    Department of Neurosurgery (Evangelisches Klinikum Bethel), Bielefeld University, Medical School, Bielefeld, Germany

  23. Hertie Institute for Clinical Brain Research · University of Tübingen

    Affiliation as printed

    Department of Neurology and Epileptology, Hertie Institute of Clinical Brain Research, University of Tubingen, Tubingen, Germany

  24. University of Zurich · University Children's Hospital Zurich

    Affiliation as printed

    Division of Pediatric Neurosurgery, University Children's Hospital Zurich, University of Zurich, Zurich, Switzerland

  25. Friedrich-Alexander-Universität Erlangen-Nürnberg

    Affiliation as printed

    Epilepsy Center, Department of Neurology, University of Erlangen-Nürnberg, Erlangen, Germany

  26. Pitié-Salpêtrière Hospital

    Affiliation as printed

    Department of Neurosurgery, Pitié-Salpêtrière Hospital, Paris, France

  27. Hertie Institute for Clinical Brain Research · University of Tübingen

    Affiliation as printed

    Department of Neurology and Epileptology, Hertie Institute of Clinical Brain Research, University of Tubingen, Tubingen, Germany

  28. Charité - Universitätsmedizin Berlin

    Affiliation as printed

    Department of Neurosurgery, Universitätsmedizin Charité-Berlin, Berlin, Germany

  29. Icahn School of Medicine at Mount Sinai

    Affiliation as printed

    Department of Neurosurgery, Icahn School of Medicine at Mount Sinai, New York, NY, United States

  30. UCLouvain

    Affiliation as printed

    Department of Neurosurgery, University Hospital St-Luc, Université Catholique de Louvain (UCL), Brussels, Belgium

  31. University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

  32. Maastricht University Medical Centre

    Affiliation as printed

    Department of Neurosurgery, Academic Center for Epileptology UMC Maastricht, Maastricht, Netherlands

  33. Fondazione IRCCS Istituto Neurologico Carlo Besta

    Affiliation as printed

    Department of Neurosurgery, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy

  34. Medical University of Vienna

    Affiliation as printed

    Department of Neurosurgery, Medical University Vienna, Vienna, Austria

  35. Maastricht University Medical Centre · Maastricht University

    Affiliation as printed

    Department of Neurosurgery, Academic Center for Epileptology UMC Maastricht, Maastricht, Netherlands

    School for Mental Health and Neuroscience (MHeNS), University Maastricht (UM), Maastricht, Netherlands

  36. Charité - Universitätsmedizin Berlin

    Affiliation as printed

    Department of Neurosurgery, Universitätsmedizin Charité-Berlin, Berlin, Germany

  37. Goethe University Frankfurt · University Hospital Frankfurt

    Affiliation as printed

    Department of Neurosurgery and Epilepsy Center Frankfurt Rhine-Main, Center of Neurology and Neurosurgery, Goethe-University Frankfurt, Frankfurt, Germany

  38. Goethe University Frankfurt · University Hospital Frankfurt

    Affiliation as printed

    Department of Neurosurgery and Epilepsy Center Frankfurt Rhine-Main, Center of Neurology and Neurosurgery, Goethe-University Frankfurt, Frankfurt, Germany

  39. Evangelisches Krankenhaus Alsterdorf

    Affiliation as printed

    Hamburg Epilepsy Center, Protestant Hospital Alsterdorf, Department of Neurology and Epileptology, Hamburg, Germany

  40. All India Institute of Medical Sciences

    Affiliation as printed

    Department of Neurosurgery, AIIMS, New Delhi, India

  41. University of California, Irvine

    Affiliation as printed

    Department of Neurological Surgery, University of California Irvine, Irvine, CA, United States

  42. Instituto Nacional de Neurología y Neurocirugía

    Affiliation as printed

    National Institute of Neurology and Neurosurgery, Manuel Velasco Suarez, Mexico City, Mexico

  43. UCLouvain

    Affiliation as printed

    Department of Neurosurgery, University Hospital St-Luc, Université Catholique de Louvain (UCL), Brussels, Belgium

  44. Universitätsklinikum Knappschaftskrankenhaus Bochum · Ruhr University Bochum

    Affiliation as printed

    Ruhr - Epileptology, Department of Neurology, University Hospital Knappschafts-Krankenhaus, Ruhr - University Bochum, Bochum, Germany

  45. Universitätsklinikum Knappschaftskrankenhaus Bochum · Ruhr University Bochum

    Affiliation as printed

    Ruhr - Epileptology, Department of Neurology, University Hospital Knappschafts-Krankenhaus, Ruhr - University Bochum, Bochum, Germany

  46. University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

  47. University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

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References 21