On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges

Objective: Misinterpretation of EEGs harms patients, yet few resources exist to help trainees practice interpreting EEGs. We therefore sought to evaluate a novel educational tool to teach trainees how to identify interictal epileptiform discharges (IEDs) on EEG. Methods: We created a public EEG test...

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Main Authors: Jaden D. Barfuss, Fábio A. Nascimento, Erik Duhaime, Srishti Kapur, Ioannis Karakis, Marcus Ng, Aline Herlopian, Alice Lam, Douglas Maus, Jonathan J. Halford, Sydney Cash, M. Brandon Westover, Jin Jing
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Clinical Neurophysiology Practice
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2467981X23000240
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author Jaden D. Barfuss
Fábio A. Nascimento
Erik Duhaime
Srishti Kapur
Ioannis Karakis
Marcus Ng
Aline Herlopian
Alice Lam
Douglas Maus
Jonathan J. Halford
Sydney Cash
M. Brandon Westover
Jin Jing
author_facet Jaden D. Barfuss
Fábio A. Nascimento
Erik Duhaime
Srishti Kapur
Ioannis Karakis
Marcus Ng
Aline Herlopian
Alice Lam
Douglas Maus
Jonathan J. Halford
Sydney Cash
M. Brandon Westover
Jin Jing
author_sort Jaden D. Barfuss
collection DOAJ
description Objective: Misinterpretation of EEGs harms patients, yet few resources exist to help trainees practice interpreting EEGs. We therefore sought to evaluate a novel educational tool to teach trainees how to identify interictal epileptiform discharges (IEDs) on EEG. Methods: We created a public EEG test within the iOS app DiagnosUs using a pool of 13,262 candidate IEDs. Users were shown a candidate IED on EEG and asked to rate it as epileptiform (IED) or not (non-IED). They were given immediate feedback based on a gold standard. Learning was analyzed using a parametric model. We additionally analyzed IED features that best correlated with expert ratings. Results: Our analysis included 901 participants. Users achieved a mean improvement of 13% over 1,000 questions and an ending accuracy of 81%. Users and experts appeared to rely on a similar set of IED morphologic features when analyzing candidate IEDs. We additionally identified particular types of candidate EEGs that remained challenging for most users even after substantial practice. Conclusions: Users improved in their ability to properly classify candidate IEDs through repeated exposure and immediate feedback. Significance: This app-based learning activity has great potential to be an effective supplemental tool to teach neurology trainees how to accurately identify IEDs on EEG.
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spelling doaj.art-514659037f9c4f3bbe82186d8f9a3c042023-12-18T04:24:35ZengElsevierClinical Neurophysiology Practice2467-981X2023-01-018177186On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform dischargesJaden D. Barfuss0Fábio A. Nascimento1Erik Duhaime2Srishti Kapur3Ioannis Karakis4Marcus Ng5Aline Herlopian6Alice Lam7Douglas Maus8Jonathan J. Halford9Sydney Cash10M. Brandon Westover11Jin Jing12Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA; Corresponding author at: 50 Staniford St., Suite 401, Boston, MA 02114, USA.Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USACentaur Labs, Boston, MA, USACentaur Labs, Boston, MA, USADepartment of Neurology, Emory University School of Medicine, Atlanta, GA, USASection of Neurology, Department of Internal Medicine, Health Sciences Centre, University of Manitoba, Winnipeg, MB, CanadaDivision of Epilepsy, Department of Neurology, Yale University, New Haven, CT, USADepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USADepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USAMedical University of South Carolina, Charlestown, SC, USADepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USADepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USADepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USAObjective: Misinterpretation of EEGs harms patients, yet few resources exist to help trainees practice interpreting EEGs. We therefore sought to evaluate a novel educational tool to teach trainees how to identify interictal epileptiform discharges (IEDs) on EEG. Methods: We created a public EEG test within the iOS app DiagnosUs using a pool of 13,262 candidate IEDs. Users were shown a candidate IED on EEG and asked to rate it as epileptiform (IED) or not (non-IED). They were given immediate feedback based on a gold standard. Learning was analyzed using a parametric model. We additionally analyzed IED features that best correlated with expert ratings. Results: Our analysis included 901 participants. Users achieved a mean improvement of 13% over 1,000 questions and an ending accuracy of 81%. Users and experts appeared to rely on a similar set of IED morphologic features when analyzing candidate IEDs. We additionally identified particular types of candidate EEGs that remained challenging for most users even after substantial practice. Conclusions: Users improved in their ability to properly classify candidate IEDs through repeated exposure and immediate feedback. Significance: This app-based learning activity has great potential to be an effective supplemental tool to teach neurology trainees how to accurately identify IEDs on EEG.http://www.sciencedirect.com/science/article/pii/S2467981X23000240EEGEpilepsyEducationInterictal epileptiform discharges
spellingShingle Jaden D. Barfuss
Fábio A. Nascimento
Erik Duhaime
Srishti Kapur
Ioannis Karakis
Marcus Ng
Aline Herlopian
Alice Lam
Douglas Maus
Jonathan J. Halford
Sydney Cash
M. Brandon Westover
Jin Jing
On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges
Clinical Neurophysiology Practice
EEG
Epilepsy
Education
Interictal epileptiform discharges
title On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges
title_full On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges
title_fullStr On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges
title_full_unstemmed On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges
title_short On-demand EEG education through competition – A novel, app-based approach to learning to identify interictal epileptiform discharges
title_sort on demand eeg education through competition a novel app based approach to learning to identify interictal epileptiform discharges
topic EEG
Epilepsy
Education
Interictal epileptiform discharges
url http://www.sciencedirect.com/science/article/pii/S2467981X23000240
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