Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring

Abstract This study evaluated sleep and respiratory abnormalities, and their relationship with seizures, in adults with developmental and epileptic encephalopathies (DEEs). We studied consecutive adults with DEEs undergoing inpatient video‐EEG monitoring and concurrent polysomnography between Decemb...

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Main Authors: Shobi Sivathamboo, Kenneth A. Myers, Andreas Pattichis, Elise J. White, Ka Nyuk Ku, Terence J. O'Brien, Piero Perucca, Patrick Kwan
Format: Article
Language:English
Published: Wiley 2023-09-01
Series:Epilepsia Open
Subjects:
Online Access:https://doi.org/10.1002/epi4.12772
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author Shobi Sivathamboo
Kenneth A. Myers
Andreas Pattichis
Elise J. White
Ka Nyuk Ku
Terence J. O'Brien
Piero Perucca
Patrick Kwan
author_facet Shobi Sivathamboo
Kenneth A. Myers
Andreas Pattichis
Elise J. White
Ka Nyuk Ku
Terence J. O'Brien
Piero Perucca
Patrick Kwan
author_sort Shobi Sivathamboo
collection DOAJ
description Abstract This study evaluated sleep and respiratory abnormalities, and their relationship with seizures, in adults with developmental and epileptic encephalopathies (DEEs). We studied consecutive adults with DEEs undergoing inpatient video‐EEG monitoring and concurrent polysomnography between December 2011 and July 2022. Thirteen patients with DEEs were included (median age: 31 years, range: 20–50; 69.2% female): Lennox–Gastaut syndrome (n = 6), Lennox–Gastaut syndrome‐like phenotype (n = 2), Landau–Kleffner syndrome (n = 1), epilepsy with myoclonic‐atonic seizures (n = 1), and unclassified DEEs (n = 3). Sleep architecture was often fragmented by epileptiform discharges and seizures resulting in arousals (median arousal index: 29.0 per h, range: 5.1–65.3). Moderate‐to‐severe obstructive sleep apnea (OSA) was observed in seven patients (53.8%). Three patients (23.1%) had tonic seizures that frequently occurred with central apnea; one met criteria for mild central sleep apnea. Of the patients with tonic seizures, two had other identifiable seizure manifestations, but in one patient, central apnea was commonly the only discernable seizure manifestation. Polysomnography during video‐EEG is an effective diagnostic tool in detecting sleep and seizure‐related respiratory abnormalities. Clinically significant OSA may increase the risk of comorbid cardiovascular disease and premature mortality. Treatment of epilepsy may improve sleep quality, and conversely, improved sleep, may decrease seizure burden.
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spelling doaj.art-d97d0b7695fe4f0cb176a0c221456f462023-09-01T09:39:51ZengWileyEpilepsia Open2470-92392023-09-01831157116810.1002/epi4.12772Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoringShobi Sivathamboo0Kenneth A. Myers1Andreas Pattichis2Elise J. White3Ka Nyuk Ku4Terence J. O'Brien5Piero Perucca6Patrick Kwan7Department of Neuroscience, Central Clinical School Monash University Melbourne Victoria AustraliaResearch Institute of the McGill University Health Centre Montreal Quebec CanadaDepartment of Neuroscience, Central Clinical School Monash University Melbourne Victoria AustraliaDepartment of Neurology The Royal Melbourne Hospital Parkville Victoria AustraliaDepartment of Neurology Alfred Health Melbourne Victoria AustraliaDepartment of Neuroscience, Central Clinical School Monash University Melbourne Victoria AustraliaDepartment of Neuroscience, Central Clinical School Monash University Melbourne Victoria AustraliaDepartment of Neuroscience, Central Clinical School Monash University Melbourne Victoria AustraliaAbstract This study evaluated sleep and respiratory abnormalities, and their relationship with seizures, in adults with developmental and epileptic encephalopathies (DEEs). We studied consecutive adults with DEEs undergoing inpatient video‐EEG monitoring and concurrent polysomnography between December 2011 and July 2022. Thirteen patients with DEEs were included (median age: 31 years, range: 20–50; 69.2% female): Lennox–Gastaut syndrome (n = 6), Lennox–Gastaut syndrome‐like phenotype (n = 2), Landau–Kleffner syndrome (n = 1), epilepsy with myoclonic‐atonic seizures (n = 1), and unclassified DEEs (n = 3). Sleep architecture was often fragmented by epileptiform discharges and seizures resulting in arousals (median arousal index: 29.0 per h, range: 5.1–65.3). Moderate‐to‐severe obstructive sleep apnea (OSA) was observed in seven patients (53.8%). Three patients (23.1%) had tonic seizures that frequently occurred with central apnea; one met criteria for mild central sleep apnea. Of the patients with tonic seizures, two had other identifiable seizure manifestations, but in one patient, central apnea was commonly the only discernable seizure manifestation. Polysomnography during video‐EEG is an effective diagnostic tool in detecting sleep and seizure‐related respiratory abnormalities. Clinically significant OSA may increase the risk of comorbid cardiovascular disease and premature mortality. Treatment of epilepsy may improve sleep quality, and conversely, improved sleep, may decrease seizure burden.https://doi.org/10.1002/epi4.12772DEEepilepsysleep‐disordered breathing
spellingShingle Shobi Sivathamboo
Kenneth A. Myers
Andreas Pattichis
Elise J. White
Ka Nyuk Ku
Terence J. O'Brien
Piero Perucca
Patrick Kwan
Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring
Epilepsia Open
DEE
epilepsy
sleep‐disordered breathing
title Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring
title_full Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring
title_fullStr Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring
title_full_unstemmed Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring
title_short Sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video‐EEG monitoring
title_sort sleep and respiratory abnormalities in adults with developmental and epileptic encephalopathies using polysomnography and video eeg monitoring
topic DEE
epilepsy
sleep‐disordered breathing
url https://doi.org/10.1002/epi4.12772
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