Objectives: Variables used in prediction rules and clinical guidelines should show acceptable agreement when assessed by different observers. Our objective was to determine the interobserver agreement of patient history and physical examination variables used to assess children undergoing emergency department (ED) evaluation for a first seizure not provoked by a known precipitant such as fever or trauma (ie, an unprovoked seizure).
Methods: We conducted a prospective cohort study of children aged 28 days to 18 years evaluated for unprovoked seizures at 6 tertiary care EDs.