Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development

Objectives:We aimed to review the clinical, neuroradiological and electroencephalographic (EEG) findings of patients with epilepsy and malformation of cortical development (MCD).Methods:A retrospective analysis of the medical records of epilepsy outpatients was done. Patients with epilepsy, MCD, and...

Full description

Bibliographic Details
Main Authors: Derya BAYRAM, Kemai TUTKAVUL, Yılmaz ÇETİNKAYA, Tamer BAYRAM, Hülya TİRELİ
Format: Article
Language:English
Published: Galenos Yayinevi 2019-08-01
Series:Archives of Epilepsy
Subjects:
Online Access: http://archepilepsy.org/archives/archive-detail/article-preview/clinical-neuroradiological-and-electroencephalogra/54833
_version_ 1797767434096082944
author Derya BAYRAM
Kemai TUTKAVUL
Yılmaz ÇETİNKAYA
Tamer BAYRAM
Hülya TİRELİ
author_facet Derya BAYRAM
Kemai TUTKAVUL
Yılmaz ÇETİNKAYA
Tamer BAYRAM
Hülya TİRELİ
author_sort Derya BAYRAM
collection DOAJ
description Objectives:We aimed to review the clinical, neuroradiological and electroencephalographic (EEG) findings of patients with epilepsy and malformation of cortical development (MCD).Methods:A retrospective analysis of the medical records of epilepsy outpatients was done. Patients with epilepsy, MCD, and ≥18 years of age were included and classified according to the Barkovich classification (BC).Results:The files of 2027 patients were assessed, and 17 out of 1395 epilepsy patients who were followed-up were found to have MCD. The mean age was 26.5 years. Ten patients were male and 7 were female. The mean time of seizure onset was 13 years. In terms of seizure type, 11 patients had focal, 10 had generalized tonic-clonic, 1 had absence, 1 had tonic-atonic, and 1 had myoclonic. MRI showed 7 patients with cortical dysplasia, 4 with heterotopia, 2 with periventricular nodular heterotopia, 2 with schiezencephaly, 2 with lissencephaly, 1 with agyria, 1 with pachygyria, 1 with macrogyria, 1 with polymicrogyria, and 1 with tuberous sclerosis. EEG revealed focal epileptiform discharges in 5 patients, high-frequency activity in 2, generalized epileptiform discharge in 1, diffuse disorganized background activity in 1, and focal disorganized background activity in 1. EEG was normal in 7 patients. Four of them were on monotherapy and 13 on polytherapy.Conclusion:The MCDs classified in group 1 and 2 according to BC are more frequent. Treatment-resistant or good responsive cases can be seen and seizures can begin at any age. We concluded that the prevalence of MCD is 1.21%. The spectrum of epilepsy seen is extensive and the most common type of MCD is focal cortical dysplasia.
first_indexed 2024-03-12T20:39:41Z
format Article
id doaj.art-f64d58d7dc9043c8b197393ca6c9e292
institution Directory Open Access Journal
issn 2792-0550
language English
last_indexed 2024-03-12T20:39:41Z
publishDate 2019-08-01
publisher Galenos Yayinevi
record_format Article
series Archives of Epilepsy
spelling doaj.art-f64d58d7dc9043c8b197393ca6c9e2922023-08-01T11:13:18ZengGalenos YayineviArchives of Epilepsy2792-05502019-08-01252818710.14744/epilepsi.2018.1948413049054Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical DevelopmentDerya BAYRAM0Kemai TUTKAVUL1Yılmaz ÇETİNKAYA2Tamer BAYRAM3Hülya TİRELİ4 Department of Neurology, Health Sciences University Haydarpaşa Numune Training and Research Hospital, İstanbul, Turkey Department of Neurology, Health Sciences University Haydarpaşa Numune Training and Research Hospital, İstanbul, Turkey Department of Neurology, Health Sciences University Haydarpaşa Numune Training and Research Hospital, İstanbul, Turkey Department of Neurology, Health Sciences University Haydarpaşa Numune Training and Research Hospital, İstanbul, Turkey Department of Neurology, Health Sciences University Haydarpaşa Numune Training and Research Hospital, İstanbul, Turkey Objectives:We aimed to review the clinical, neuroradiological and electroencephalographic (EEG) findings of patients with epilepsy and malformation of cortical development (MCD).Methods:A retrospective analysis of the medical records of epilepsy outpatients was done. Patients with epilepsy, MCD, and ≥18 years of age were included and classified according to the Barkovich classification (BC).Results:The files of 2027 patients were assessed, and 17 out of 1395 epilepsy patients who were followed-up were found to have MCD. The mean age was 26.5 years. Ten patients were male and 7 were female. The mean time of seizure onset was 13 years. In terms of seizure type, 11 patients had focal, 10 had generalized tonic-clonic, 1 had absence, 1 had tonic-atonic, and 1 had myoclonic. MRI showed 7 patients with cortical dysplasia, 4 with heterotopia, 2 with periventricular nodular heterotopia, 2 with schiezencephaly, 2 with lissencephaly, 1 with agyria, 1 with pachygyria, 1 with macrogyria, 1 with polymicrogyria, and 1 with tuberous sclerosis. EEG revealed focal epileptiform discharges in 5 patients, high-frequency activity in 2, generalized epileptiform discharge in 1, diffuse disorganized background activity in 1, and focal disorganized background activity in 1. EEG was normal in 7 patients. Four of them were on monotherapy and 13 on polytherapy.Conclusion:The MCDs classified in group 1 and 2 according to BC are more frequent. Treatment-resistant or good responsive cases can be seen and seizures can begin at any age. We concluded that the prevalence of MCD is 1.21%. The spectrum of epilepsy seen is extensive and the most common type of MCD is focal cortical dysplasia. http://archepilepsy.org/archives/archive-detail/article-preview/clinical-neuroradiological-and-electroencephalogra/54833 epilepsymalformation of cortical developmentpolytherapy
spellingShingle Derya BAYRAM
Kemai TUTKAVUL
Yılmaz ÇETİNKAYA
Tamer BAYRAM
Hülya TİRELİ
Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development
Archives of Epilepsy
epilepsy
malformation of cortical development
polytherapy
title Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development
title_full Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development
title_fullStr Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development
title_full_unstemmed Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development
title_short Clinical, Neuroradiological and Electroencephalographic Findings of Epileptic Patients with Malformation of Cortical Development
title_sort clinical neuroradiological and electroencephalographic findings of epileptic patients with malformation of cortical development
topic epilepsy
malformation of cortical development
polytherapy
url http://archepilepsy.org/archives/archive-detail/article-preview/clinical-neuroradiological-and-electroencephalogra/54833
work_keys_str_mv AT deryabayram clinicalneuroradiologicalandelectroencephalographicfindingsofepilepticpatientswithmalformationofcorticaldevelopment
AT kemaitutkavul clinicalneuroradiologicalandelectroencephalographicfindingsofepilepticpatientswithmalformationofcorticaldevelopment
AT yılmazcetinkaya clinicalneuroradiologicalandelectroencephalographicfindingsofepilepticpatientswithmalformationofcorticaldevelopment
AT tamerbayram clinicalneuroradiologicalandelectroencephalographicfindingsofepilepticpatientswithmalformationofcorticaldevelopment
AT hulyatireli clinicalneuroradiologicalandelectroencephalographicfindingsofepilepticpatientswithmalformationofcorticaldevelopment