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A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy
Published on: July 12, 2021
Can fever treat epileptic encephalopathies?
Maria Pintaudi1, Monika M Eisermann, Dorothée Ville
1Department of Child Neuropsychiatry G. Gaslini Hospital, University of Genoa, Italy. mariapintaudi@hotmail.com
Epilepsy Research
|September 19, 2007
Summary
Febrile episodes can temporarily resolve drug-resistant epileptic encephalopathies in children. This study observed seizure arrest and EEG improvement following fever, suggesting potential therapeutic insights.
Area of Science:
- Neurology
- Pediatrics
- Epileptology
Background:
- Epileptic encephalopathies are severe neurological disorders characterized by frequent, intractable seizures.
- Pharmacoresistance is a common challenge in managing these conditions, often leading to significant disability.
Purpose of the Study:
- To investigate the phenomenon of resistant epileptic encephalopathies that showed significant improvement after an acute febrile episode (FE).
- To describe the clinical characteristics and outcomes of patients experiencing seizure remission linked to fever.
Main Methods:
- Retrospective review of clinical histories of patients with daily pharmacoresistant seizures.
- Identification of four patients who experienced seizure arrest in association with a febrile episode.
Main Results:
- All four patients had epileptic encephalopathy, with three symptomatic and one cryptogenic.
- Seizures, including spasms and atypical absences, ceased upon onset of fever, with notable EEG improvements observed.
- Patients remained seizure-free for periods ranging from 2 to 24 months.
Conclusions:
- A strong association exists between febrile episodes and seizure cessation/EEG improvement in these pharmacoresistant cases.
- Potential mechanisms include viral infections, hyperthermia, inflammatory responses, and ACTH release.
- Further research into this phenomenon may reveal novel therapeutic strategies for epileptic encephalopathies.
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