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Related Concept Videos

Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:

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Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice
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Published on: June 11, 2020

Interobserver agreement in neonatal seizure identification.

Aileen Malone1, C Anthony Ryan, Anthony Fitzgerald

  • 1Department of Paediatrics and Child Health, University College Cork, Ireland.

Epilepsia
|June 4, 2009
PubMed
Summary

Accurate diagnosis of neonatal seizures is challenging. Healthcare professionals struggle to distinguish infant seizures from other movements, even with video evidence, indicating a need for better diagnostic tools.

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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
19:15

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Published on: August 25, 2014

Area of Science:

  • Neonatal neurology
  • Clinical diagnostics
  • Medical imaging analysis

Background:

  • Accurate diagnosis of neonatal seizures is crucial for appropriate treatment.
  • Clinical assessment alone, without electroencephalography (EEG) monitoring, is often insufficient.
  • Distinguishing seizures from other neonatal movements poses a significant diagnostic challenge.

Purpose of the Study:

  • To evaluate the accuracy of healthcare professionals in identifying neonatal seizures based on clinical information and video recordings.
  • To assess the interobserver reliability among healthcare professionals in diagnosing neonatal seizures.
  • To compare the diagnostic capabilities of doctors versus other healthcare professionals in this context.

Main Methods:

  • An observational study involving 137 healthcare professionals from eight neonatal intensive care units (NICUs).
  • Participants reviewed 20 digital video recordings of neonatal movements (11 seizures, 9 non-seizures) with clinical data, excluding EEG findings.
  • Interobserver agreement was assessed using multirater Kappa statistics.

Main Results:

  • Healthcare professionals correctly identified an average of 10 out of 20 events.
  • Identification accuracy varied, with clonic seizures being recognized more frequently than subtle seizures.
  • Interobserver agreement was poor for both doctors (Kappa=0.21) and other professionals (Kappa=0.29), and agreement with the true diagnosis was also low.

Conclusions:

  • Clinical evaluation alone is often inadequate for accurately differentiating neonatal seizures from other movements.
  • Doctors did not demonstrate a superior ability to diagnose neonatal seizures compared to other healthcare professionals.
  • The findings highlight the risk of missed diagnoses or unnecessary treatment due to diagnostic limitations, emphasizing the need for improved monitoring technologies.