Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Considerations of nonconvulsive status epilepticus.

E Niedermeyer1, M Ribeiro

  • 1Division of Neurology, Sinai Hospital.

Clinical EEG (Electroencephalography)
|November 1, 2000
PubMed
Summary

The study critically reviews absence status (AS) and complex partial status (CPS), contrasting them with the modern concept of nonconvulsive status epilepticus (NCSE). Misinterpretation of EEG findings in critically ill patients may lead to incorrect NCSE diagnoses.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Intradialytic nutritional intake and adherence perspective of a national and continuous meal model in a large hemodialysis patient cohort.

Clinical nutrition (Edinburgh, Scotland)·2026
Same author

First isolation and identification of <i>Brucella microti</i> in sheep and goats: new insights and implications for veterinary medicine.

Frontiers in microbiology·2025
Same author

Amyloid PET imaging in France: One-year experience and perspectives.

Revue neurologique·2025
Same author

Real-World Evidence on the Effectiveness and Safety of Spesolimab in the Treatment of Generalized Pustular Psoriasis Flares: A Case Series.

BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy·2025
Same author

Effects of nano- and micro- fibers derived from surgical face masks in Danio rerio.

Aquatic toxicology (Amsterdam, Netherlands)·2025
Same author

Lifetime suicidal thoughts, attempts, and lethality of attempts as major outcome domains of psychotic disorders: a 21-year prospective cohort study after a first-episode psychosis.

Psychological medicine·2025

Area of Science:

  • Neurology
  • Epileptology
  • Critical Care Medicine

Background:

  • Original concepts of absence status (AS) and complex partial status (CPS) are being challenged by the modern view of nonconvulsive status epilepticus (NCSE).
  • NCSE is increasingly portrayed as common in critically ill elderly patients, with high morbidity and mortality.
  • This contrasts with AS and CPS historically viewed as rare events in otherwise healthy individuals.

Purpose of the Study:

  • To critically review the original concepts of AS and CPS.
  • To examine the modern concept of NCSE and its diagnostic basis.
  • To highlight potential misinterpretations of electroencephalogram (EEG) findings in diagnosing NCSE.

Main Methods:

  • Critical review of existing literature and concepts regarding epileptic status.
  • Analysis of the diagnostic criteria and presentation of AS, CPS, and NCSE.
  • Emphasis on the role of EEG interpretation in conjunction with clinical data.

Main Results:

  • The modern concept of NCSE, particularly in the elderly, may stem from misinterpreting EEG patterns indicative of severe encephalopathy (e.g., post-anoxia) as NCSE.
  • Prominent generalized spike activity on EEG in critically ill patients often signifies encephalopathy, not necessarily NCSE.
  • Accurate diagnosis requires expert integration of EEG data with comprehensive clinical information.

Conclusions:

  • The diagnostic criteria and prevalence of NCSE require re-evaluation, especially in critically ill populations.
  • Misinterpretation of EEG findings can lead to overdiagnosis of NCSE.
  • Differential diagnosis of epileptic twilight states remains challenging and necessitates careful clinical-EEG correlation.

Related Experiment Videos