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[Overall treatment of vascular epilepsy]
C Viteri1, A Oliveros, E Urrestarazu
1Departamento de Neurología y Neurocirugía, Clínica Universitaria de la Universidad de Navarra, Pamplona, España.
Insights
Cerebrovascular disease can cause epilepsy, with hemorrhagic strokes and cortical involvement increasing risk. Acute seizures are treatable, but long-term epilepsy prevention with antiepileptic drugs remains uncertain.
Area of Science:
- Neurology
- Vascular Neurology
- Epileptology
Context:
- Cerebrovascular disease presents acutely with ischemic or hemorrhagic events.
- Epileptic seizures can occur during the acute phase or develop as a later epileptic syndrome.
- Status epilepticus is a rare but possible complication at any stage of cerebrovascular disease.
Purpose:
- To explore the relationship between cerebrovascular disease and epilepsy.
- To discuss the risk factors for developing seizures after a stroke.
- To review current management strategies for seizures and status epilepticus in cerebrovascular disease patients.
Summary:
- The occurrence of acute epileptic crises or an epileptic syndrome post-stroke depends on the vascular accident's nature, with hemorrhagic lesions and cortical involvement posing higher risks.
- Acute seizures can be managed with benzodiazepines or rapid-acting antiepileptic drugs, potentially requiring parenteral administration.
- The efficacy of prolonged prophylactic antiepileptic treatment in preventing future epileptic syndromes is not yet established.
- Management of status epilepticus is standardized, but patient-specific factors like age and comorbidities must be considered.
- Treatment decisions for vascular epilepsy necessitate evaluating drug pharmacokinetics and interactions with concurrent medical conditions.
Impact:
- Provides insights into the complex interplay between cerebrovascular events and epilepsy.
- Highlights the need for individualized treatment approaches in managing seizures associated with stroke.
- Informs clinical practice regarding the uncertain role of prophylactic antiepileptic therapy.
- Emphasizes the importance of considering drug interactions in patients with multiple health issues.
Abstract:
Cerebrovascular disease has different acute, ischemic and hemorrhagic presentations and may be associated with epileptic crises during the acute phase, or a later epileptic syndrome may develop. Status epilepticus is an infrequent complication which may appear at any time during the course of the illness, sometimes as the first and only sign of epilepsy. The risk of acute crises or of an epileptic syndrome varies depending on the nature of the vascular accident: its occurrence is more likely in hemorrhagic lesions and in those involving the cerebral cortex. The acute crises may be treated with benzodiazepines or with fast acting antiepileptic drugs; parenteral administration may sometimes be necessary. The need for prolonged prophylactic antiepileptic treatment is still under discussion, since there is no evidence that this prevents later development of an epileptic syndrome. The management of status epilepticus is the same whatever the etiology, although one has to take account of the risk of side-effects related to the age and general health of the patient. When deciding on treatment for vascular epilepsy consideration should be given not only to which drugs are to be used, but also their pharmacokinetic characteristics and interactions with any treatment required by the patient for coexisting conditions such as arterial hypertension, heart failure, anticoagulation, diabetes, etc.