What’s hidden behind Lennox-Gastaut syndrome?

A number of epileptologists often diagnose Lennox-Gastaut syndrome, while others almost never do. It is necessary to understand why this is happening, especially since Lennox-Gastaut syndrome, according to literature descriptions, is quite common. Aim. To systematize available data on Lennox-Gastaut...

Full description

Saved in:
Bibliographic Details
Main Author: E. D. Belousova
Format: Article
Language:Russian
Published: IRBIS LLC 2020-07-01
Series:Эпилепсия и пароксизмальные состояния
Subjects:
Online Access:https://www.epilepsia.su/jour/article/view/546
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850047978492919808
author E. D. Belousova
author_facet E. D. Belousova
author_sort E. D. Belousova
collection DOAJ
description A number of epileptologists often diagnose Lennox-Gastaut syndrome, while others almost never do. It is necessary to understand why this is happening, especially since Lennox-Gastaut syndrome, according to literature descriptions, is quite common. Aim. To systematize available data on Lennox-Gastaut syndrome, which will help to improve the quality of diagnosis and management of patients.Materials and methods. Qualitative scientific publications from the International Scientific Databases (ISDS), including peer-reviewed journals and monographs, were selected for the review. The plan of the review included a brief description of the syndrome; seizure types; EEG features; diagnosis criteria; treatment.Results and discussion. None of the seizure types are pathognomonic for Lennox-Gastaut  syndrome. The syndrome is considered to be confirmed if typical seizures (predominantly tonic) with typical interictal patterns without atypical EEG characteristics are reported. A diagnosis of the syndrome is considered probable if there are typical EEG patterns of waking and sleeping, but no tonic seizures are detected. The first choice of the treatment is valproate. Possible alternatives are lamotrigine and topiramate. Rufinamide and zonisamide are available as the second line of antiepileptic drugs. Rufinamide should be used when there is no effect from valproate and lamotrigine. Rufinamide also has antiabsance activity.Conclusion. “Classic” Lennox-Gasto syndrome is rare. Cases of “probable” Lennox-Gasto syndrome are much more frequent, and not all criteria of its diagnosis are observed. Taken into account the blurring of the diagnosis criteria for Lennox-Gasto syndrome and data on the efficacy of rufinamide in children with another epilepsies, it is possible to use this drug not only for Lennox-Gasto syndrome, but also for other epileptic syndromes, especially those with dropattacks, tonic seizures and atypical absences.
format Article
id doaj-art-7cf98ee8e6ec4eae9be1227821bf93da
institution DOAJ
issn 2077-8333
2311-4088
language Russian
publishDate 2020-07-01
publisher IRBIS LLC
record_format Article
series Эпилепсия и пароксизмальные состояния
spelling doaj-art-7cf98ee8e6ec4eae9be1227821bf93da2025-08-20T02:54:04ZrusIRBIS LLCЭпилепсия и пароксизмальные состояния2077-83332311-40882020-07-01121S10.17749/2077-8333.2020.12.1S.S13-S22487What’s hidden behind Lennox-Gastaut syndrome?E. D. Belousova0Veltischev Research and Clinical Institute for Pediatrics of the Pirogov Russian National Research Medical UniversityA number of epileptologists often diagnose Lennox-Gastaut syndrome, while others almost never do. It is necessary to understand why this is happening, especially since Lennox-Gastaut syndrome, according to literature descriptions, is quite common. Aim. To systematize available data on Lennox-Gastaut syndrome, which will help to improve the quality of diagnosis and management of patients.Materials and methods. Qualitative scientific publications from the International Scientific Databases (ISDS), including peer-reviewed journals and monographs, were selected for the review. The plan of the review included a brief description of the syndrome; seizure types; EEG features; diagnosis criteria; treatment.Results and discussion. None of the seizure types are pathognomonic for Lennox-Gastaut  syndrome. The syndrome is considered to be confirmed if typical seizures (predominantly tonic) with typical interictal patterns without atypical EEG characteristics are reported. A diagnosis of the syndrome is considered probable if there are typical EEG patterns of waking and sleeping, but no tonic seizures are detected. The first choice of the treatment is valproate. Possible alternatives are lamotrigine and topiramate. Rufinamide and zonisamide are available as the second line of antiepileptic drugs. Rufinamide should be used when there is no effect from valproate and lamotrigine. Rufinamide also has antiabsance activity.Conclusion. “Classic” Lennox-Gasto syndrome is rare. Cases of “probable” Lennox-Gasto syndrome are much more frequent, and not all criteria of its diagnosis are observed. Taken into account the blurring of the diagnosis criteria for Lennox-Gasto syndrome and data on the efficacy of rufinamide in children with another epilepsies, it is possible to use this drug not only for Lennox-Gasto syndrome, but also for other epileptic syndromes, especially those with dropattacks, tonic seizures and atypical absences.https://www.epilepsia.su/jour/article/view/546epilepsylennox-gastaut syndromeeegdrop-attackstonic seizuresabsences
spellingShingle E. D. Belousova
What’s hidden behind Lennox-Gastaut syndrome?
Эпилепсия и пароксизмальные состояния
epilepsy
lennox-gastaut syndrome
eeg
drop-attacks
tonic seizures
absences
title What’s hidden behind Lennox-Gastaut syndrome?
title_full What’s hidden behind Lennox-Gastaut syndrome?
title_fullStr What’s hidden behind Lennox-Gastaut syndrome?
title_full_unstemmed What’s hidden behind Lennox-Gastaut syndrome?
title_short What’s hidden behind Lennox-Gastaut syndrome?
title_sort what s hidden behind lennox gastaut syndrome
topic epilepsy
lennox-gastaut syndrome
eeg
drop-attacks
tonic seizures
absences
url https://www.epilepsia.su/jour/article/view/546
work_keys_str_mv AT edbelousova whatshiddenbehindlennoxgastautsyndrome