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Sturge-Weber syndrome and epilepsy: an argument for aggressive seizure management in these patients
1Department of Neurology, Kennedy Krieger Institute & Johns Hopkins Medicine, Baltimore, MD, USA. comi@kennedykrieger.org
Insights
Sturge-Weber syndrome (SWS) causes facial port-wine stains and can lead to brain and eye issues. Early diagnosis and research into SWS neuropathology are crucial for managing seizures and neurologic deficits.
Area of Science:
- Neurology
- Medical Genetics
- Pediatrics
Background:
- Sturge-Weber syndrome (SWS) is a rare congenital disorder characterized by vascular malformations affecting the skin, eyes, and brain.
- Facial port-wine stains, particularly on the upper face, are associated with increased risk of intracranial leptomeningeal angiomas and neurological complications.
- Affected infants and children frequently experience seizures and progressive neurological impairments.
Purpose of the Study:
- To review the clinical manifestations, diagnostic challenges, and management controversies in Sturge-Weber syndrome.
- To highlight the role of cerebral perfusion impairments and seizures in SWS neuropathology.
- To advocate for the development of a multicentered clinical trial network for SWS.
Main Methods:
- Review of existing literature on Sturge-Weber syndrome.
- Analysis of clinical course and functional imaging findings in SWS patients.
- Discussion of diagnostic imaging modalities (CT, MRI) and their limitations in early diagnosis.
Main Results:
- Seizures affect over 75% of individuals with SWS.
- Neurologic deficits can progress variably, influenced by both perfusion impairments and seizure activity.
- Current diagnostic imaging sensitivity is limited in young, asymptomatic infants.
Conclusions:
- Further research is essential to understand the etiology and molecular neuropathology of SWS.
- Establishing a multicentered network is critical for conducting effective clinical trials in SWS.
- Addressing management controversies and improving early diagnosis are key priorities for SWS patient care.
Abstract:
Sturge-Weber syndrome (SWS) involves vascular malformations of the skin (facial port-wine stain), eye (glaucoma) and the brain (leptomeningeal angioma). Children born with a port-wine stain on the upper part of the face are also at risk for brain involvement. These infants and young children often develop seizures and other neurologic impairments. Progression in neurologic deficits does occur in some patients, but this is quite variable. A diagnosis of brain involvement is made with head computed tomography and contrast-enhanced MRI, but the sensitivity of standard imaging in young asymptomatic infants is low. Seizures occur in more than 75% of affected individuals. Clinical course and functional imaging suggest a role for both cerebral perfusion impairments and seizures in the development of neurologic deficits. Several controversies exist in the management of seizures and other neurologic impairments in SWS. Continued efforts are needed to develop a multicentered network for SWS clinical trials. Future research should be focused on this goal and on studies to improve our understanding of the cause(s) and molecular neuropathology of SWS.
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