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Multiple sclerosis. Magnetic resonance imaging, evoked potentials and cerebrospinal fluid analysis
1Institute of Neurology, Catholic University of Rome.
Acta Neurologica
|June 1, 1990
Summary
Magnetic resonance imaging (MRI) is the most sensitive tool for assessing multiple sclerosis (MS) compared to oligoclonal bands (OBs) and evoked potentials (EPs). Combining these tests offers greater diagnostic utility for MS.
Area of Science:
- Neurology
- Neuroimmunology
- Diagnostic Imaging
Background:
- Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central nervous system.
- Accurate and sensitive diagnostic methods are crucial for early detection and management of MS.
Purpose of the Study:
- To evaluate the diagnostic sensitivity of magnetic resonance imaging (MRI), oligoclonal bands (OBs) in cerebrospinal fluid (CSF), and evoked potentials (EPs) in patients with multiple sclerosis.
- To determine the utility of combining these diagnostic modalities for assessing MS.
Main Methods:
- The study included 27 patients (22 definite, 5 probable) diagnosed with MS.
- Diagnostic assessments included MRI, visual evoked potentials (VEPs), brainstem auditory evoked potentials (BAEPs), and CSF analysis for OBs.
Main Results:
- MRI showed abnormalities in 92.5% of patients.
- OBs in CSF were detected in 73.1% of cases.
- VEPs were altered in 59.3% and BAEPs in 29.6% of patients, with at least one EP positive in 66.6% of cases.
Conclusions:
- MRI demonstrated higher sensitivity in assessing MS compared to OBs and EPs.
- The combined use of MRI, OBs, and EPs enhances the diagnostic capability for multiple sclerosis.