Related Experiment Videos
Morbidity of nonfebrile status epilepticus in Rochester, Minnesota, 1965-1984
G D Cascino1, D Hesdorffer, G Logroscino
1Department of Neurology, Mayo Clinic and Mayo Foundation, Rochester, Minnesota 55905, USA.
Epilepsia
|August 13, 1998
Summary
Nonfatal adverse events following status epilepticus (SE) are uncommon. Morbidity is primarily linked to the underlying cause of SE, not the seizure episode itself.
Area of Science:
- Neurology
- Epileptology
- Clinical Epidemiology
Background:
- Status epilepticus (SE) is a neurological emergency.
- Understanding the nonfatal adverse events (AE) of a first SE episode is crucial for patient management and prognosis.
- Previous studies have not fully characterized the morbidity associated with initial SE events.
Purpose of the Study:
- To analyze the nonfatal adverse events (AE) associated with a first episode of status epilepticus (SE).
- To determine the morbidity and recurrence rates following a first SE episode.
Main Methods:
- Population-based retrospective cohort study.
- Inclusion of 184 residents of Rochester, Minnesota, with nonfebrile SE between 1965 and 1984.
- Analysis of seizure types, etiologies, and subsequent morbidity and recurrence.
Main Results:
- The most common SE types were continuous partial, generalized convulsive, and generalized with focal features.
- Morbidity occurred in 3.4% of patients surviving 30 days, including hemiparesis, encephalopathy, mental retardation, and aphasia.
- All patients experiencing morbidity had an acute or remote symptomatic etiology; 18.5% had a second SE episode.
Conclusions:
- Significant morbidity related to a first episode of status epilepticus is uncommon.
- The underlying etiology is strongly associated with the occurrence of SE-related morbidity.
- Further research into etiology-specific management may reduce adverse outcomes.