Management of Febrile Seizures in Children
Diagnosis and Assessment
- The American Academy of Pediatrics recommends reassuring the parents and identifying the source of fever, as this is a simple febrile seizure requiring no EEG, no head CT, and no antiepileptic drugs 1, 2
- The primary objective is to identify the source of fever, particularly ruling out serious bacterial infections like meningitis and urinary tract infection, with a focus on assessing for meningeal signs and evaluating general appearance 2, 3
- Assess for meningeal signs, such as altered mental status, neck stiffness, excessive drowsiness, or irritability, which mandate lumbar puncture regardless of age 2
- Evaluate general appearance, as a child with toxic appearance, poor feeding, or incomplete recovery after one hour requires more aggressive evaluation 2, 3
Diagnostic Workup
- Obtain urinalysis, as urinary tract infection is the most common serious bacterial infection in febrile children, with 5-7% prevalence 3
- Assess for respiratory signs, and if tachypnea, retractions, or crackles are present, obtain chest radiography 2
- Blood glucose should be checked if the child is seen during a seizure 4, 5
Management
- Administer paracetamol (acetaminophen) for comfort, not seizure prevention, as antipyretics improve comfort but do not prevent febrile seizure recurrence 1, 4, 7, 2
- Avoid physical cooling methods, such as fanning, cold bathing, and tepid sponging, which cause discomfort and are not recommended 4, 6, 2
- Ensure adequate hydration to prevent dehydration 4, 6
Prognosis and Parent Education
- The prognosis is excellent, with a risk of subsequent epilepsy after a simple febrile seizure of only 2.5% 4, 5, 6
- Recurrence risk is approximately 30% overall, but increases to 50% in children under 2 years of age 4, 2, 3
- Provide home management instructions, including positioning the child on their side during a seizure, not placing anything in the mouth, and seeking emergency care if the seizure lasts more than 5 minutes 3
- Warn parents about signs requiring immediate return, such as worsening general condition, skin rash/petechiae, respiratory distress, feeding refusal, excessive irritability, or somnolence 2