Idiopathic Intracranial Hypertension in Children and Adolescents: An Update

Area of Science:

• Neurology
• Ophthalmology

Background:

• Idiopathic intracranial hypertension (IIH), also known as pseudotumor cerebri syndrome (PTC), is a neurological disorder with risks of irreversible vision loss.
• IIH predominantly affects women of reproductive age but also occurs in the pediatric population.

Purpose of the Study:

• This review provides an overview of recent advancements in the diagnosis, evaluation, and treatment of IIH.

Main Methods:

• Review of recent literature on IIH diagnosis and management.
• Incorporation of updated diagnostic criteria and neuroimaging techniques.
• Consideration of emerging ophthalmological monitoring methods.

Main Results:

• Redefinition of IIH criteria, including new opening pressure values for children.
• Increased use of advanced neuroimaging and ophthalmological techniques for patient monitoring.
• Evidence supporting acetazolamide efficacy from the Idiopathic Intracranial Hypertension Treatment Trial (IIHTT).

Conclusions:

• Recent advances have refined the understanding and diagnosis of IIH.
• Current treatment strategies remain largely consistent, with growing evidence for acetazolamide's effectiveness.