Sudden Unexpected Death in Epilepsy

Epilepsy is a complex neurological condition with numerous etiologies and treatment options. In a subset of these patients, sudden unexpected death can occur, and to date, there are numerous explanations as to the pathophysiological mechanisms and how to mitigate these catastrophic outcomes. Approxi...

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Main Authors: Teri B. O’Neal, Sanjay Shrestha, Harsimar Singh, Ihianle Osagie, Kenechukwu Ben-Okafor, Elyse M. Cornett, Alan D. Kaye
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Neurology International
Subjects:
Online Access:https://www.mdpi.com/2035-8377/14/3/48
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author Teri B. O’Neal
Sanjay Shrestha
Harsimar Singh
Ihianle Osagie
Kenechukwu Ben-Okafor
Elyse M. Cornett
Alan D. Kaye
author_facet Teri B. O’Neal
Sanjay Shrestha
Harsimar Singh
Ihianle Osagie
Kenechukwu Ben-Okafor
Elyse M. Cornett
Alan D. Kaye
author_sort Teri B. O’Neal
collection DOAJ
description Epilepsy is a complex neurological condition with numerous etiologies and treatment options. In a subset of these patients, sudden unexpected death can occur, and to date, there are numerous explanations as to the pathophysiological mechanisms and how to mitigate these catastrophic outcomes. Approximately 2.3 million Americans have epilepsy, and nearly 150,000 people develop the condition each year. Sudden unexpected death in epilepsy (SUDEP) accounts for 2–18% of all epilepsy-related deaths and this is equivalent to one death in 1000 person-years of diagnosed epilepsy. It is more common in young adults aged 20–45. Seizures in the past year; the absence of terminal remission in the last five years; increased seizure frequency, particularly GTCS; and nocturnal seizures are the most potent modifiable risk factors for SUDEP. Patients not receiving any antiepileptic drug therapy are at higher risk of SUDEP. Patient education on medication compliance; care plans for seizure clusters (rescue medicines); epilepsy self-management programs; and lifestyle changes to avoid seizure-triggering factors, including avoiding excessive alcohol use and sleep deprivation, should be provided by health care providers. Continued research into SUDEP will hopefully lead to effective interventions to minimize occurrences. At present, aggressive control of epilepsy and enhanced education for individuals and the public are the most effective weapons for combating SUDEP. This narrative review focuses on updated information related to SUDEP epidemiology; pathophysiology; risk factor treatment options; and finally, a discussion of important clinical studies. We seek to encourage clinicians who care for patients with epilepsy to be aggressive in controlling seizure activity and diligent in their review of risk factors and education of patients and their families about SUDEP.
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spelling doaj.art-44c7ecd7717345bd9f13c6509c3a87762023-11-23T18:08:27ZengMDPI AGNeurology International2035-83772022-07-0114360061310.3390/neurolint14030048Sudden Unexpected Death in EpilepsyTeri B. O’Neal0Sanjay Shrestha1Harsimar Singh2Ihianle Osagie3Kenechukwu Ben-Okafor4Elyse M. Cornett5Alan D. Kaye6Department of Family Medicine, LSU Health Shreveport/Monroe Medical Center, Monroe, LA 71202, USADepartment of Family Medicine, LSU Health Shreveport/Monroe Medical Center, Monroe, LA 71202, USADepartment of Family Medicine, LSU Health Shreveport/Monroe Medical Center, Monroe, LA 71202, USADepartment of Family Medicine, LSU Health Shreveport/Monroe Medical Center, Monroe, LA 71202, USADepartment of Family Medicine, LSU Health Shreveport/Monroe Medical Center, Monroe, LA 71202, USADepartment of Anesthesiology, Louisiana State University Health Shreveport, Shreveport, LA 71103, USADepartment of Anesthesiology, Louisiana State University Health Shreveport, Shreveport, LA 71103, USAEpilepsy is a complex neurological condition with numerous etiologies and treatment options. In a subset of these patients, sudden unexpected death can occur, and to date, there are numerous explanations as to the pathophysiological mechanisms and how to mitigate these catastrophic outcomes. Approximately 2.3 million Americans have epilepsy, and nearly 150,000 people develop the condition each year. Sudden unexpected death in epilepsy (SUDEP) accounts for 2–18% of all epilepsy-related deaths and this is equivalent to one death in 1000 person-years of diagnosed epilepsy. It is more common in young adults aged 20–45. Seizures in the past year; the absence of terminal remission in the last five years; increased seizure frequency, particularly GTCS; and nocturnal seizures are the most potent modifiable risk factors for SUDEP. Patients not receiving any antiepileptic drug therapy are at higher risk of SUDEP. Patient education on medication compliance; care plans for seizure clusters (rescue medicines); epilepsy self-management programs; and lifestyle changes to avoid seizure-triggering factors, including avoiding excessive alcohol use and sleep deprivation, should be provided by health care providers. Continued research into SUDEP will hopefully lead to effective interventions to minimize occurrences. At present, aggressive control of epilepsy and enhanced education for individuals and the public are the most effective weapons for combating SUDEP. This narrative review focuses on updated information related to SUDEP epidemiology; pathophysiology; risk factor treatment options; and finally, a discussion of important clinical studies. We seek to encourage clinicians who care for patients with epilepsy to be aggressive in controlling seizure activity and diligent in their review of risk factors and education of patients and their families about SUDEP.https://www.mdpi.com/2035-8377/14/3/48epilepsysudden deathcardiac arrestarrythmiaTakotsubo cardiomyopathycounseling
spellingShingle Teri B. O’Neal
Sanjay Shrestha
Harsimar Singh
Ihianle Osagie
Kenechukwu Ben-Okafor
Elyse M. Cornett
Alan D. Kaye
Sudden Unexpected Death in Epilepsy
Neurology International
epilepsy
sudden death
cardiac arrest
arrythmia
Takotsubo cardiomyopathy
counseling
title Sudden Unexpected Death in Epilepsy
title_full Sudden Unexpected Death in Epilepsy
title_fullStr Sudden Unexpected Death in Epilepsy
title_full_unstemmed Sudden Unexpected Death in Epilepsy
title_short Sudden Unexpected Death in Epilepsy
title_sort sudden unexpected death in epilepsy
topic epilepsy
sudden death
cardiac arrest
arrythmia
Takotsubo cardiomyopathy
counseling
url https://www.mdpi.com/2035-8377/14/3/48
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