Related Experiment Video
Updated: Aug 18, 2025

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
Stroke Outcomes and Hyperacute Treatment Utilization in Multiple Sclerosis
Vinicius A Schoeps1, Emmanuelle Waubant2, Nishita Singh3
1Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, United States; Department of Neurology, UCSF Weill Institute for Neurosciences, University of California, San Francisco, CA, United States.
Background:
People with MS (pwMS) have higher prevalence of comorbidities at disease onset and face increased risk of developing cardiovascular disorders. Stroke is of particular concern for this population with previous neurological disability. However, data on stroke outcomes and resource utilization in those pwMS remains scarce.
Objective:
To assess the risk of adverse stroke outcomes and hyperacute treatment utilization for pwMS in a U.S. population-based sample of hospitalized patients.
Methods:
This study identified patients discharged with a diagnosis of ischemic stroke in the 2018 National Inpatient Sample. We compared the discharge outcomes and hyperacute stroke treatment utilization in MS (n = 2,795) versus non-MS patients (n = 682.730). Regression models adjusted for cardiovascular risk factors and hospital characteristics were used to account for the complex sampling design.
Results:
The odds of a good discharge were 32% less likely to occur in pwMS (adj.OR 0.68 [95%CI 0.58-0.81], p<0.001). However, this was not associated with an increased risk of mortality. PwMS had a 57% reduction in the risk of receiving endovascular thrombectomy (EVT) (adj.OR 0.43 [95%CI 0.22-0.83], p = 0.01) but no difference in rates of thrombolysis.
Conclusion:
Patients with MS have lower rates of good discharge outcomes and EVT with ischemic stroke, despite similar rates of thrombolysis.

