Genetic Etiologies of Epilepsies With Status Epilepticus: Insights From the Italian Pediatric Status Epilepticus Group Cohort - PubMed
4 hours ago
- #Status Epilepticus
- #Genetic Etiology
- #Pediatric Epilepsy
- A study from the Italian Pediatric Status Epilepticus (IPSE) group cohort reveals that genetic etiologies are a major contributor to epilepsy complicated by status epilepticus (SE) in children, accounting for 66% of cases.
- The most common genetic causes are channelopathies, with variants in the SCN1A gene representing 18% of confirmed single-gene cases, often linked to both younger age at SE onset and epilepsies featuring both focal and generalized seizures.
- Researchers found that children with genetic epilepsy and SE are typically younger at SE onset (median age 3.4 years) and more frequently present with epilepsy that involves both seizure types compared to non-genetic cases.
- The study, of 790 pediatric patients, highlights the significant role of ion channel genes (38%), as well as neurodevelopmental and mTOR pathway genes, underscoring the importance of systematic genetic testing in pediatric epilepsy presenting with SE.
- Potential limitations include retrospective design and variability in genetic testing strategies, yet the findings emphasize genetic factors' broad impact in SE-related epilepsies.