Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study

ABSTRACT Objective Medical personnel show difficulty in differentiating psychogenic nonepileptic seizures (PNES) from epileptic seizures (ES). The purpose of this study was to conduct an initial feasibility assessment of the global dynamic impression (GDI) principle and to evaluate its effectiveness...

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Main Authors: Linor Avraham, Ronen Spierer, Raz Winer, Noam Bosak, Danielle Wasserman, Moshe Herskovitz
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Brain and Behavior
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Online Access:https://doi.org/10.1002/brb3.70130
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author Linor Avraham
Ronen Spierer
Raz Winer
Noam Bosak
Danielle Wasserman
Moshe Herskovitz
author_facet Linor Avraham
Ronen Spierer
Raz Winer
Noam Bosak
Danielle Wasserman
Moshe Herskovitz
author_sort Linor Avraham
collection DOAJ
description ABSTRACT Objective Medical personnel show difficulty in differentiating psychogenic nonepileptic seizures (PNES) from epileptic seizures (ES). The purpose of this study was to conduct an initial feasibility assessment of the global dynamic impression (GDI) principle and to evaluate its effectiveness in enabling the diagnosis of epileptic versus psychogenic seizures using video footage of events, even by untrained personnel Methods We based this study on video footage showing five videos of PNES and five ES videos. We asked physicians and nurses from the emergency department, internal medicine department, neurology department, and medical students to classify the videos before and after learning the GDI principle. The GDI principle is a simple clinical tool assuming repetitive movements with minimal dynamics in vector and frequency in motor PNES. A correct answer earned a score of 10 points, and a wrong answer a score of 0. Therefore, the questionnaire score could range from 0 to 100. Results A total of 108 medical personnel participated in the study. A total of 42 participants filled out the questionnaire before training—Group 1, and 36 participants filled out the questionnaire after training—Group 2; 30 participants filled out the questionnaire before and after the training—Group 3. The mean score of Group 1 was 55.23 ± 17.83 versus 75.55 ± 13.61 in Group 2 (p = 0.0000001). The mean score of Group 3 was 53 ± 17.8 compared to 78 ± 12.9, before and after training, respectively (p = 0.000001). Significance A brief training on the GDI principle of various medical teams, even unskilled teams, significantly improves differentiating PNES from ES.
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spelling doaj-art-65efe1b03ba7434782df06f43a6efe122025-01-29T13:36:40ZengWileyBrain and Behavior2162-32792025-01-01151n/an/a10.1002/brb3.70130Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility StudyLinor Avraham0Ronen Spierer1Raz Winer2Noam Bosak3Danielle Wasserman4Moshe Herskovitz5Technion Faculty of Medicine Haifa IsraelTechnion Faculty of Medicine Haifa IsraelNeurology Department Rambam Health Care Campus Haifa IsraelNeurology Department Rambam Health Care Campus Haifa IsraelNeurology Department Shaare Zedek Medical Jerusalem IsraelTechnion Faculty of Medicine Haifa IsraelABSTRACT Objective Medical personnel show difficulty in differentiating psychogenic nonepileptic seizures (PNES) from epileptic seizures (ES). The purpose of this study was to conduct an initial feasibility assessment of the global dynamic impression (GDI) principle and to evaluate its effectiveness in enabling the diagnosis of epileptic versus psychogenic seizures using video footage of events, even by untrained personnel Methods We based this study on video footage showing five videos of PNES and five ES videos. We asked physicians and nurses from the emergency department, internal medicine department, neurology department, and medical students to classify the videos before and after learning the GDI principle. The GDI principle is a simple clinical tool assuming repetitive movements with minimal dynamics in vector and frequency in motor PNES. A correct answer earned a score of 10 points, and a wrong answer a score of 0. Therefore, the questionnaire score could range from 0 to 100. Results A total of 108 medical personnel participated in the study. A total of 42 participants filled out the questionnaire before training—Group 1, and 36 participants filled out the questionnaire after training—Group 2; 30 participants filled out the questionnaire before and after the training—Group 3. The mean score of Group 1 was 55.23 ± 17.83 versus 75.55 ± 13.61 in Group 2 (p = 0.0000001). The mean score of Group 3 was 53 ± 17.8 compared to 78 ± 12.9, before and after training, respectively (p = 0.000001). Significance A brief training on the GDI principle of various medical teams, even unskilled teams, significantly improves differentiating PNES from ES.https://doi.org/10.1002/brb3.70130global dynamic impressionpsychogenic nonepileptic seizuressurvey
spellingShingle Linor Avraham
Ronen Spierer
Raz Winer
Noam Bosak
Danielle Wasserman
Moshe Herskovitz
Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study
Brain and Behavior
global dynamic impression
psychogenic nonepileptic seizures
survey
title Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study
title_full Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study
title_fullStr Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study
title_full_unstemmed Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study
title_short Global Dynamic Impression for Differentiating Between Epileptic and Psychogenic Nonepileptic Seizures: A Feasibility Study
title_sort global dynamic impression for differentiating between epileptic and psychogenic nonepileptic seizures a feasibility study
topic global dynamic impression
psychogenic nonepileptic seizures
survey
url https://doi.org/10.1002/brb3.70130
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