Related Experiment Videos
Correlation between magnetic resonance imaging and clinical parameters in multiple sclerosis
L G Sinnige1, E Teeuwissen, J M Hew
1Department of Neurology, University Hospital, Groningen, The Netherlands.
Acta Neurologica Scandinavica
|March 1, 1995
Summary
Multiple sclerosis (MS) patients with relapsing courses (relapsing-remitting or relapsing-progressive) show higher lesion loads on MRI compared to primary-progressive MS. Clinical progression correlates with MRI abnormalities, but not directly with lesion load.
Area of Science:
- Neurology
- Radiology
- Immunology
Background:
- Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system.
- MS presents with various clinical courses, including relapsing-remitting (RR), relapsing-progressive (RP), and primary-progressive (PP).
- Magnetic resonance imaging (MRI) is crucial for visualizing MS-related lesions.
Purpose of the Study:
- To compare MRI-derived lesion characteristics (number, size, total load) across different MS disease courses.
- To investigate the correlation between MRI findings, Expanded Disability Status Scale (EDSS), and clinical progression rates.
Main Methods:
- Retrospective analysis of MRI scans from 60 consecutive MS patients.
- Comparison of lesion counts, mean lesion size, and total lesion load between RR, RP, and PP patient groups.
- Correlation analysis with EDSS scores and clinical progression rates.
Main Results:
- Significant differences in total lesion load and number were observed between RR and RP patients.
- RR and PP patients showed significant differences in total load, number, and size of lesions when correlated with EDSS.
- RP and PP patients differed in total lesion load and lesion size on MRI.
- Relapsing MS patients (RR or RP) exhibited higher total lesion loads and larger lesion sizes than PP patients.
- Factor analysis revealed a correlation between clinical progression rate and the progression rate of MRI abnormalities.
- No direct correlation was found between EDSS and the total load of MRI lesions.
Conclusions:
- This study confirms distinct MRI findings differentiate various clinical courses of multiple sclerosis.
- MRI lesion burden and characteristics vary significantly depending on whether the MS course is relapsing or progressive.
- The progression of MRI abnormalities is linked to clinical progression rate, underscoring MRI's role in monitoring MS activity.