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Asymptomatic idiopathic intracranial hypertension in children

H Bassan1, L Berkner, C Stolovitch

  • 1Pediatric Neurology Unit, 'Dana' Children's Hospital, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.

Acta Neurologica Scandinavica
|March 18, 2008
PubMed

Insights

Asymptomatic pediatric idiopathic intracranial hypertension (IIH) is more common in younger males and less obese children. This condition may represent a milder or early phase of IIH.

Area of Science:

  • Pediatric Ophthalmology
  • Neurology
  • Neuroscience

Background:

  • Idiopathic intracranial hypertension (IIH) is a condition characterized by increased intracranial pressure without a clear cause.
  • While symptomatic IIH is well-documented, asymptomatic cases in children are less understood.
  • Defining the characteristics of asymptomatic pediatric IIH is crucial for early diagnosis and management.

Purpose of the Study:

  • To identify and characterize pediatric patients diagnosed with asymptomatic idiopathic intracranial hypertension (IIH).
  • To compare the demographic and clinical features of asymptomatic pediatric IIH with symptomatic cases.

Main Methods:

  • Retrospective review of a Neuro-Ophthalmology database from 2000 to 2006.
  • Inclusion of all pediatric cases, both symptomatic and asymptomatic IIH.
  • Statistical comparison of characteristics between asymptomatic and symptomatic groups.

Main Results:

  • Out of 45 pediatric IIH cases, 14 (31.1%) were asymptomatic.
  • Asymptomatic cases were younger (mean age 5.6 years) and had a lower prevalence of obesity compared to symptomatic cases.
  • Asymptomatic patients exhibited a male predominance and required shorter acetazolamide treatment durations, with complete resolution of disc swelling.

Conclusions:

  • Asymptomatic pediatric IIH may be more prevalent in younger children and could indicate a milder or presymptomatic stage of the condition.
  • Further research is necessary to fully understand the clinical significance and long-term implications of asymptomatic IIH in children.
  • These findings suggest a potential need for revised diagnostic and monitoring approaches for pediatric IIH.
Abstract

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