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The epidemiology of seizure disorders in infancy and childhood: definitions and classifications

A T Berg1, P Jallon, P M Preux

  • 1Epilepsy Center, Ann & Robert H Lurie Children's Hospital of Chicago, Chicago, IL, USA.

Handbook of Clinical Neurology
|April 30, 2013
PubMed

Insights

Pediatric seizures, including neonatal seizures, febrile seizures, and epilepsy, are common neurological symptoms with diverse causes and varying global risks. Understanding these distinct conditions is crucial for appropriate diagnosis and specialist care.

Area of Science:

  • Neurology
  • Pediatrics
  • Epidemiology

Background:

  • Seizures are frequent neurological symptoms in infants and children, encompassing various disorders with different etiologies.
  • Neonatal seizures affect approximately 1.5% of neonates, febrile seizures 2-4% of young children, and epilepsy up to 1% of children and adolescents.
  • Seizures can also result from acute insults like head trauma, with prevalence data in children being less precise.

Purpose of the Study:

  • To summarize the epidemiology and risk factors of common pediatric seizure disorders.
  • To highlight the distinctions and overlaps between neonatal seizures, febrile seizures, and epilepsy.
  • To emphasize the importance of recognizing specific conditions for tailored treatment and prognosis.

Main Methods:

  • Review of epidemiological data for neonatal seizures, febrile seizures, and epilepsy.
  • Analysis of overlapping risk factors and distinct etiological patterns.
  • Consideration of environmental, medical system, and genetic influences on seizure prevalence globally.

Main Results:

  • Neonatal seizures, febrile seizures, and epilepsy exhibit different epidemiological profiles and risk factors, though overlaps exist.
  • Children with neonatal or febrile seizures have an increased risk of developing epilepsy.
  • Global variations in environmental and medical factors contribute to diverse seizure patterns worldwide.

Conclusions:

  • Pediatric seizures represent a spectrum of neurological conditions requiring careful differentiation.
  • Recognizing specific seizure types and their associated risk factors is essential for effective management.
  • Specialist consultation is often necessary for complex cases, particularly epilepsy, due to treatment and prognostic implications.

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