Related Experiment Videos
Temporal lobe epilepsy -- not a consequence of childhood febrile convulsions in Denmark
Insights
Childhood febrile convulsions can lead to epilepsy, particularly temporal lobe epilepsy. However, half of those who develop epilepsy in adulthood may experience remission, with no increased risk of temporal lobe epilepsy in non-remitters.
Area of Science:
- Neurology
- Pediatrics
- Epileptology
Background:
- Childhood febrile convulsions are a known risk factor for epilepsy.
- Previous research focused on epileptic children, not the long-term outcomes of febrile convulsions.
Purpose of the Study:
- To investigate the long-term incidence of epilepsy following childhood febrile convulsions.
- To determine the remission rates and specific epilepsy types in adults with a history of febrile convulsions.
Main Methods:
- Retrospective follow-up study.
- Involved 362 children initially diagnosed with febrile convulsions.
- Monitored participants into early adulthood.
Main Results:
- 4% of children with febrile convulsions developed epilepsy.
- Half of those who developed epilepsy experienced remission by early adulthood.
- The incidence of temporal lobe epilepsy in non-remitters was comparable to the general epileptic population.
Conclusions:
- Childhood febrile convulsions have a low risk of progressing to epilepsy.
- A significant proportion of epilepsy cases arising from febrile convulsions achieve remission.
- Febrile convulsions do not appear to specifically predispose individuals to temporal lobe epilepsy compared to other epilepsy types.
Abstract:
Temporal lobe epilepsy in particular has been considered a consequence of childhood febrile convulsions. Previous studies have dealt with populations of epileptic children. This retrospective, follow-up study concerns 362 children with a primary diagnosis of febrile convulsions. 4% developed epilepsy. When followed into early adulthood one half of those remitted. The incidence of temporal lobe epilepsy among the none-remitters did not differ from that of a random population of epileptics.