Related Experiment Videos
Pediatric epilepsy syndromes
1Children's Hospital Medical Center, Cincinnati, Ohio, 45229-3039, USA.
Insights
This review details advances in understanding and treating six pediatric epilepsy syndromes, including common types like benign childhood epilepsy and severe forms such as West syndrome. Research focuses on new therapies and understanding disease mechanisms.
Area of Science:
- Neurology
- Pediatric Epilepsy
- Epilepsy Classification
Background:
- International classification advances epilepsy understanding.
- Epilepsies are categorized by seizure type and etiology.
- Significant research focuses on common and catastrophic pediatric epilepsy syndromes.
Purpose of the Study:
- To describe recent advances in six major pediatric epilepsy syndromes.
- To highlight progress in understanding and treating these conditions.
- To review common and catastrophic epilepsy types.
Main Methods:
- Review of current research and literature on pediatric epilepsy syndromes.
- Discussion of advances in classification, genetics, and treatment.
- Examination of six specific syndromes: benign childhood epilepsy, juvenile myoclonic epilepsy, childhood absence epilepsy, West syndrome, Lennox-Gastaut syndrome, and acquired epileptic aphasia.
Main Results:
- Benign childhood epilepsy with centrotemporal spikes often requires no treatment and resolves by midadolescence.
- Juvenile myoclonic epilepsy research identified the first epilepsy gene locus.
- Childhood absence epilepsy's generalized seizures have well-defined mechanisms.
- West syndrome research targets improved therapies and pathogenesis understanding.
- Lennox-Gastaut syndrome has new treatments, but felbamate has side effects.
- Acquired epileptic aphasia requires further research; a multicenter group is investigating.
Conclusions:
- Advances in classification and research have improved epilepsy care.
- Understanding of common pediatric epilepsies is well-established.
- Catastrophic pediatric epilepsies like West and Lennox-Gastaut syndromes require ongoing research for better treatments and understanding of pathogenesis.
Abstract:
The development of an international classification for epilepsies and epileptic syndromes has led to substantial progress in the understanding and treatment of patients with epilepsy. Epilepsies and epileptic syndromes are partitioned first by seizure type and then by etiology. This manuscript describes recent advances in six major pediatric epilepsy syndromes. The first three discussed (benign childhood epilepsy with centrotemporal spikes, juvenile myoclonic epilepsy, and childhood absence epilepsy) are the three most common epilepsy syndromes, and each has been the focus of significant research. Patients with benign childhood epilepsy with centrotemporal spikes (benign rolandic epilepsy) may not require anticonvulsant therapy, and their seizures always remit by midadolescence. Juvenile myoclonic epilepsy was the first major epilepsy syndrome for which a gene locus was found. The underlying neuronal pathways and cellular mechanisms of the generalized absence seizures of childhood absence epilepsy are well delineated. The last three syndromes discussed (West syndrome, Lennox-Gastaut syndrome, and acquired epileptic aphasia) are devastating catastrophic epileptic syndromes. The focus of research in West syndrome (infantile spasms) has been to develop better therapeutic interventions (both medical and surgical) and an improved understanding of its pathogenesis. New effective medications are available for patients with Lennox-Gastaut syndrome (childhood epileptic encephalopathy), but one of them (felbamate) has been associated with previously unrecognized serious side effects. Lastly, acquired epileptic aphasia is an example of a poorly understood epilepsy syndrome. A multicenter group has been organized to reexamine this syndrome and produce a better understanding of its pathogenesis and treatment.