Subclinical atherosclerosis in multiple sclerosis

  • 0Department of Internal Medicine, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada.

Summary

This summary is machine-generated.

Multiple sclerosis (MS) patients do not show increased subclinical atherosclerosis compared to those without MS. The Framingham Score effectively predicted atherosclerosis risk in both groups, indicating MS itself is not a direct risk factor for this arterial disease.

Area Of Science

  • Cardiovascular Health
  • Neurology
  • Immunology

Background

  • Multiple sclerosis (MS) is linked to a higher risk of ischemic heart disease.
  • Traditional vascular risk factors do not fully explain this increased cardiovascular risk in MS patients.

Purpose Of The Study

  • To investigate subclinical atherosclerosis in individuals with MS lacking traditional vascular risk factors.
  • To determine if the Framingham Score (FRS) predicts carotid intima-media thickness (CIMT) similarly in people with and without MS.

Main Methods

  • Recruited participants with and without MS, excluding those with existing vascular disease.
  • Assessed subclinical atherosclerosis using carotid intima-media thickness (CIMT) ultrasound and defined it as CIMT ≥75th percentile.
  • Utilized logistic regression to analyze the association between MS, FRS, and atherosclerosis.

Main Results

  • No significant difference in average CIMT or the prevalence of subclinical atherosclerosis was found between MS and non-MS cohorts.
  • A 1-point increase in FRS was associated with an 11% increased odds of atherosclerosis.
  • Multiple sclerosis status was not independently associated with subclinical atherosclerosis.

Conclusions

  • Subclinical atherosclerosis is not more prevalent in individuals with MS compared to those without MS.
  • The Framingham Score remains a relevant predictor of atherosclerosis, independent of MS status.