Management recommendations to reduce cardiac risk in chronic epilepsy
Trudy D Pang1, Richard L Verrier2, Steven C Schachter3
1Department of Neurology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Insights
Adults with epilepsy face higher risks of cardiovascular disease and early death. This review outlines strategies to manage cardiac risks, including monitoring and medication review, to improve patient outcomes.
Area of Science:
- Cardiology
- Neurology
- Clinical Management
Background:
- Chronic epilepsy is linked to increased cardiovascular disease (CVD) risk and premature cardiac death in adults.
- Pathophysiological mechanisms include accelerated atherosclerosis, myocardial infarction, autonomic dysfunction, heart failure, arrhythmias, and hyperlipidemia.
- Seizure-related catecholamine surges and hypoxia contribute to cardiac damage, termed 'Epileptic Heart'.
Purpose of the Study:
- To provide a systematic clinical management strategy for reducing cardiovascular disease risk in adult epilepsy patients.
- To highlight the importance of integrated cardiac care within epilepsy management.
- To offer guidance on monitoring and therapeutic adjustments.
Main Methods:
- Review of existing literature on epilepsy and cardiovascular comorbidities.
- Proposal of a management strategy incorporating cardiovascular risk guidelines.
- Emphasis on standard electrocardiographic and echocardiographic monitoring.
- Recommendation for regular assessment of plasma lipid profiles.
Main Results:
- Identification of specific cardiovascular risks associated with epilepsy.
- Acknowledgement of arrhythmogenic risks from sodium channel-blocking antiseizure medications (ASMs).
- Recognition that enzyme-inducing ASMs can elevate plasma lipid levels.
Conclusions:
- Implementing a structured approach to cardiac risk management is crucial for individuals with epilepsy.
- Careful consideration of antiseizure medications' cardiac effects is necessary.
- The ultimate goal is to mitigate cardiac risk and reduce premature mortality in this population.
Abstract:
Multifactorial lines of evidence in adults point to a critical linkage between chronic epilepsy and elevated risk for cardiovascular disease and premature cardiac death. Diverse pathophysiological processes appear to be involved that include accelerated atherosclerosis, myocardial infarction, abnormal autonomic tone, heart failure, atrial and ventricular arrhythmias, and hyperlipidemia. Seizure-induced surges in catecholamines and hypoxia may be conducive to cardiovascular damage and the Epileptic Heart condition. The current review provides a systematic strategy for clinical management to reduce risk for cardiovascular disease in adult patients with epilepsy. The proposed approach includes adherence to cardiovascular risk guidelines, incorporation of standard monitoring using electrocardiographic and echocardiographic markers, and regular assessment of plasma lipid profiles. Attention is drawn to the arrhythmogenic risks associated with antiseizure medications (ASMs) with sodium channel blocking properties that can disrupt cardiac conduction and repolarization and predispose to ventricular and atrial arrhythmias. Caution is warranted regarding the use of enzyme-inducing ASMs that can increase plasma lipid levels. The ultimate goals of the proposed management recommendations are to mitigate cardiac risk and reduce premature cardiac death in individuals with chronic epilepsy.
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