Epileptic encephalopathy caused by 1p36 deletion: literature review and case series

1p36 deletion syndrome (OMIM: 607872) is an autosomal dominant disease caused by a terminal deletion of the short arm of chromosome 1, characterized by specific craniofacial dysmorphism, delayed speech development and epilepsy. The severity of epilepsy is related to the size of the mutation.Objectiv...

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Main Authors: M. Yu. Bobylova, O. V. Konurina, N. A. Borovikova, V. A. Chadaev
Format: Article
Language:Russian
Published: ABV-press 2022-09-01
Series:Русский журнал детской неврологии
Subjects:
Online Access:https://rjdn.abvpress.ru/jour/article/view/397
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author M. Yu. Bobylova
O. V. Konurina
N. A. Borovikova
V. A. Chadaev
author_facet M. Yu. Bobylova
O. V. Konurina
N. A. Borovikova
V. A. Chadaev
author_sort M. Yu. Bobylova
collection DOAJ
description 1p36 deletion syndrome (OMIM: 607872) is an autosomal dominant disease caused by a terminal deletion of the short arm of chromosome 1, characterized by specific craniofacial dysmorphism, delayed speech development and epilepsy. The severity of epilepsy is related to the size of the mutation.Objective: to study the clinical and electroencephalographic picture of the disease.We have analyzed 3 cases (male patients from 2 to 6 years old), including anamnesis of life and disease, electroencephalography data in dynamics and genetic analysis data.All three patients are united by a combination of epilepsy, mental retardation and cerebral palsy-like movement disorders. The epilepsy manifestations varied from severe with absolutely pharmacoresistant epileptic spasms (cases 1 and 2) to mild course with febrile seizures only (case 3). This is probably due to the presence of a shorter mutation in patient 3. Cases 1 and 2 had epileptic encephalopathy, epilepsy with continuing epileptiform discharges on the EEG and a gross delay in speech and mental development. These patients could not speak and not understand the speech addressed, do not follow instructions. Patient 3’ self-care and play activities are developed by age, speech understanding is fully formed, but there is a complete absence of expressive speech.1p36 deletion syndrome is a developmental and epileptic encephalopathy.
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spelling doaj.art-66eca84a2a7048f791a829234f7559c82025-03-02T12:58:02ZrusABV-pressРусский журнал детской неврологии2073-88032412-91782022-09-01172374610.17650/2073-8803-2022-17-2-37-46270Epileptic encephalopathy caused by 1p36 deletion: literature review and case seriesM. Yu. Bobylova0O. V. Konurina1N. A. Borovikova2V. A. Chadaev3Svt. Luka’s Institute of Child Neurology and Epilepsy; Svt. Luka’s Institute of Pediatric and Adult Neurology and EpilepsyChildren’s City Clinical Hospital No. 1Svt. Luka’s Institute of Pediatric and Adult Neurology and EpilepsySvt. Luka’s Institute of Pediatric and Adult Neurology and Epilepsy1p36 deletion syndrome (OMIM: 607872) is an autosomal dominant disease caused by a terminal deletion of the short arm of chromosome 1, characterized by specific craniofacial dysmorphism, delayed speech development and epilepsy. The severity of epilepsy is related to the size of the mutation.Objective: to study the clinical and electroencephalographic picture of the disease.We have analyzed 3 cases (male patients from 2 to 6 years old), including anamnesis of life and disease, electroencephalography data in dynamics and genetic analysis data.All three patients are united by a combination of epilepsy, mental retardation and cerebral palsy-like movement disorders. The epilepsy manifestations varied from severe with absolutely pharmacoresistant epileptic spasms (cases 1 and 2) to mild course with febrile seizures only (case 3). This is probably due to the presence of a shorter mutation in patient 3. Cases 1 and 2 had epileptic encephalopathy, epilepsy with continuing epileptiform discharges on the EEG and a gross delay in speech and mental development. These patients could not speak and not understand the speech addressed, do not follow instructions. Patient 3’ self-care and play activities are developed by age, speech understanding is fully formed, but there is a complete absence of expressive speech.1p36 deletion syndrome is a developmental and epileptic encephalopathy.https://rjdn.abvpress.ru/jour/article/view/397chromosome 1p36 deletion syndromeepileptic encephalopathyepilepsydevelopmental delayelectroencephalographyvideo-electroencephalography monitoring
spellingShingle M. Yu. Bobylova
O. V. Konurina
N. A. Borovikova
V. A. Chadaev
Epileptic encephalopathy caused by 1p36 deletion: literature review and case series
Русский журнал детской неврологии
chromosome 1p36 deletion syndrome
epileptic encephalopathy
epilepsy
developmental delay
electroencephalography
video-electroencephalography monitoring
title Epileptic encephalopathy caused by 1p36 deletion: literature review and case series
title_full Epileptic encephalopathy caused by 1p36 deletion: literature review and case series
title_fullStr Epileptic encephalopathy caused by 1p36 deletion: literature review and case series
title_full_unstemmed Epileptic encephalopathy caused by 1p36 deletion: literature review and case series
title_short Epileptic encephalopathy caused by 1p36 deletion: literature review and case series
title_sort epileptic encephalopathy caused by 1p36 deletion literature review and case series
topic chromosome 1p36 deletion syndrome
epileptic encephalopathy
epilepsy
developmental delay
electroencephalography
video-electroencephalography monitoring
url https://rjdn.abvpress.ru/jour/article/view/397
work_keys_str_mv AT myubobylova epilepticencephalopathycausedby1p36deletionliteraturereviewandcaseseries
AT ovkonurina epilepticencephalopathycausedby1p36deletionliteraturereviewandcaseseries
AT naborovikova epilepticencephalopathycausedby1p36deletionliteraturereviewandcaseseries
AT vachadaev epilepticencephalopathycausedby1p36deletionliteraturereviewandcaseseries