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Neurological complications in Behçet's syndrome.
1The National Hospital for Neurology and Neurosurgery, London and the Departments of Immunology and Rheumatology, Northwick Park Hospital, Harrow, UK. d.kidd@rfhsm.ac.uk
Brain : a Journal of Neurology
|November 5, 1999
Summary
Neurological complications of Behçet
Area of Science:
- Neurology
- Immunology
- Rheumatology
Background:
- Behçet's syndrome is a rare multisystemic inflammatory disorder.
- Neurological complications, neuro-Behçet's disease, significantly impact patient morbidity.
- Characterization of neurological manifestations remains incomplete.
Purpose of the Study:
- To delineate the clinical, imaging, and cerebrospinal fluid (CSF) features of neuro-Behçet's disease.
- To assess the long-term prognosis and identify factors predictive of poor outcomes.
- To aid in defining clinical characteristics and planning treatment trials for this rare neurological disorder.
Main Methods:
- Retrospective analysis of 50 patients with neuro-Behçet's disease.
- Review of clinical data, neuroimaging (MRI/CT), and CSF analysis.
- Longitudinal follow-up for a median of 3 years (range 1-19 years).
Main Results:
- Brainstem involvement was common; vascular complications were rare.
- Spinal cord lesions, meningoencephalitis, and hemisphere lesions also occurred.
- Prognosis was generally good with single attacks, but one-third experienced further attacks, and four had progressive deterioration.
Conclusions:
- Brainstem lesions are a key neurological feature of Behçet's syndrome.
- Factors like repeated attacks, incomplete recovery, and high CSF leucocytosis indicate a poor prognosis.
- Further definition of neuro-Behçet's disease characteristics is crucial for treatment strategies.