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Related Experiment Videos

Structural brain correlates of neurologic abnormalities in multiple sclerosis.

C Pozzilli1, M G Grasso, S Bastianello

  • 1Department of Neurological Science, University of Rome, La Sapienza, Italy.

European Neurology
|January 1, 1992
PubMed
Summary

Multiple sclerosis patients with urinary symptoms showed more severe overall disability and higher midbrain lesion loads on magnetic resonance imaging (MRI). This suggests a link between midbrain damage and bladder issues in multiple sclerosis.

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Area of Science:

  • Neurology
  • Radiology
  • Urology

Background:

  • Multiple sclerosis (MS) is a chronic neurological disease affecting the central nervous system.
  • Urinary dysfunction is a common but often underreported symptom in MS patients.
  • Cerebral magnetic resonance imaging (MRI) is crucial for diagnosing and monitoring MS progression.

Purpose of the Study:

  • To investigate the association between cerebral MRI findings and the presence of urinary dysfunction in patients with definite multiple sclerosis.
  • To determine if specific brain regions are more implicated in MS-related urinary symptoms.

Main Methods:

  • Seventy consecutive patients diagnosed with definite multiple sclerosis were included in the study.
  • Cerebral MRI scans were analyzed to determine MRI-weighted lesion scores in seven distinct brain regions.

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  • Patients were categorized based on the presence or absence of urinary symptoms.

    • Main Results:

    • Nearly half of the patients (46%) reported urinary symptoms.
    • Patients with urinary symptoms demonstrated significantly greater overall functional disability compared to asymptomatic patients.
    • A higher midbrain MRI-weighted lesion score was observed in patients with urinary symptoms, indicating a potential correlation.

    Conclusions:

    • Midbrain lesion load on MRI may be a significant indicator of urinary dysfunction in multiple sclerosis.
    • Further research is warranted to explore the specific mechanisms linking midbrain damage to urinary symptoms in MS.
    • Targeting midbrain lesions could be a potential therapeutic strategy for managing urinary dysfunction in MS patients.