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AAP Grand Rounds 20:29-30 (2008) Results of MRI After a First Febrile SeizureSource: Hesdorffer DC, Chan S, Tian H, et al. Are MRI-detected brain abnormalities associated with febrile seizure type? Epilepsia. 2008;49(5):765–771; doi:10.1111/j.1528-1167.2007.01459.x[Medline]
This prospective cohort study from investigators in the pediatric emergency department (ED)of New York-Presbyterian Childrens Hospital, Columbia University, New York sought to determine the frequency of magnetic resonance imaging (MRI) detected brain abnormalities in children with first-time febrile seizures (FS).
Children between the ages of six months and five years seen in a single ED between 1999 and 2004 with a first-time FS were enrolled. Children with prior neonatal seizures were not excluded. If a first-time FS was confirmed, an MRI of the brain was performed within one week and again one year after the FS. FS were classified as simple if they were brief, nonfocal, and did not recur within the febrile illness. FS were classified as complex if they were
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