Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus

Status epilepticus is a life-threatening neurological emergency that affects both adults and children. Approximately 36% of episodes of status epilepticus do not respond to the current preferred first-line treatment, benzodiazepines. The proportion of episodes that are refractory to benzodiazepines...

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Main Authors: Burman, RJ, Rosch, RE, Wilmshurst, JM, Sen, A, Ramantani, G, Akerman, CJ, Raimondo, JV
Format: Journal article
Language:English
Published: Springer Nature 2022
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author Burman, RJ
Rosch, RE
Wilmshurst, JM
Sen, A
Ramantani, G
Akerman, CJ
Raimondo, JV
author_facet Burman, RJ
Rosch, RE
Wilmshurst, JM
Sen, A
Ramantani, G
Akerman, CJ
Raimondo, JV
author_sort Burman, RJ
collection OXFORD
description Status epilepticus is a life-threatening neurological emergency that affects both adults and children. Approximately 36% of episodes of status epilepticus do not respond to the current preferred first-line treatment, benzodiazepines. The proportion of episodes that are refractory to benzodiazepines is higher in low-income and middle-income countries (LMICs) than in high-income countries (HICs). Evidence suggests that longer episodes of status epilepticus alter brain physiology, thereby contributing to the emergence of benzodiazepine resistance. Such changes include alterations in GABA<sub>A</sub> receptor function and in the transmembrane gradient for chloride, both of which erode the ability of benzodiazepines to enhance inhibitory synaptic signalling. Often, current management guidelines for status epilepticus do not account for these duration-related changes in pathophysiology, which might differentially impact individuals in LMICs, where the average time taken to reach medical attention is longer than in HICs. In this Perspective article, we aim to combine clinical insights and the latest evidence from basic science to inspire a new, context-specific approach to efficiently managing status epilepticus.
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spelling oxford-uuid:31a58571-564e-4946-8535-32a3b535e17f2024-09-20T11:47:52ZWhy won't it stop? The dynamics of benzodiazepine resistance in status epilepticusJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:31a58571-564e-4946-8535-32a3b535e17fEnglishSymplectic ElementsSpringer Nature2022Burman, RJRosch, REWilmshurst, JMSen, ARamantani, GAkerman, CJRaimondo, JVStatus epilepticus is a life-threatening neurological emergency that affects both adults and children. Approximately 36% of episodes of status epilepticus do not respond to the current preferred first-line treatment, benzodiazepines. The proportion of episodes that are refractory to benzodiazepines is higher in low-income and middle-income countries (LMICs) than in high-income countries (HICs). Evidence suggests that longer episodes of status epilepticus alter brain physiology, thereby contributing to the emergence of benzodiazepine resistance. Such changes include alterations in GABA<sub>A</sub> receptor function and in the transmembrane gradient for chloride, both of which erode the ability of benzodiazepines to enhance inhibitory synaptic signalling. Often, current management guidelines for status epilepticus do not account for these duration-related changes in pathophysiology, which might differentially impact individuals in LMICs, where the average time taken to reach medical attention is longer than in HICs. In this Perspective article, we aim to combine clinical insights and the latest evidence from basic science to inspire a new, context-specific approach to efficiently managing status epilepticus.
spellingShingle Burman, RJ
Rosch, RE
Wilmshurst, JM
Sen, A
Ramantani, G
Akerman, CJ
Raimondo, JV
Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus
title Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus
title_full Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus
title_fullStr Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus
title_full_unstemmed Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus
title_short Why won't it stop? The dynamics of benzodiazepine resistance in status epilepticus
title_sort why won t it stop the dynamics of benzodiazepine resistance in status epilepticus
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