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Analysis of electrocardiographic changes in status epilepticus
J G Boggs1, J A Painter, R J DeLorenzo
1Department of Neurology, Medical College of Virginia, Virginia Commonwealth University, Richmond 23298-0599.
Epilepsy Research
|January 1, 1993
Summary
Status epilepticus (SE) can cause dangerous cardiac changes. Electrocardiograms revealed significant cardiac abnormalities in over half of SE patients, highlighting the need for cardiac monitoring.
Area of Science:
- Neurology
- Cardiology
Background:
- Status epilepticus (SE) is associated with high mortality.
- Neurologically induced cardiac dysfunction is a suspected contributor to SE mortality.
Purpose of the Study:
- To investigate the association between status epilepticus and cardiac function.
- To determine the prevalence and types of electrocardiographic (ECG) abnormalities in SE patients.
Main Methods:
- Retrospective review of ECGs from 60 patients with status epilepticus.
- Comparison of sequential ECGs (pre-, during, post-ictal) to baseline.
- Analysis of ECG abnormalities for cardiac dysfunction or ischemic patterns.
Main Results:
- Significant ECG abnormalities were found in 58.3% of SE patients within 24 hours.
- Common abnormalities included arrhythmias, axis deviations, conduction delays, and ischemic patterns.
- These ECG changes indicated a high risk of myocardial dysfunction or ischemia.
Conclusions:
- A substantial proportion of SE patients experience cardiac dysfunction.
- ECG abnormalities in SE patients are linked to increased mortality.
- Close cardiac monitoring is crucial during and after status epilepticus episodes.