Key clinical point: Initial presentations of Dravet syndrome often differ from the prototypical phenotype.
Major finding: About half of patients (46%) have an afebrile seizure as their first seizure, and it is common for patients to present with seizures before age 5 months.
Study details: An analysis of the clinical histories of 188 patients with Dravet syndrome and pathogenic SCN1A variants.
Disclosures: The researchers had no disclosures.
Li W et al. AES 2019. Abstract 2.116.