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Substantial burden of dizziness in multiple sclerosis
Ruth Ann Marrie1, Gary R Cutter2, Tuula Tyry3
1Departments of Internal Medicine and Community Health Sciences, University of Manitoba, Winnipeg, CAN.
Multiple Sclerosis and Related Disorders
|April 17, 2015
Summary
Dizziness is prevalent in multiple sclerosis (MS) and significantly impairs health-related quality of life (HRQOL). Addressing dizziness management in MS patients is crucial for improving their overall well-being.
Area of Science:
- Neurology
- Clinical Research
- Patient-Reported Outcomes
Background:
- Dizziness is a frequent symptom in multiple sclerosis (MS), affecting a significant portion of patients.
- Limited research has explored the specific impact of dizziness on the quality of life for individuals with MS.
Purpose of the Study:
- To evaluate the measurement properties of the Dizziness Handicap Inventory (DHI) in a large cohort of MS patients.
- To investigate the association between DHI scores and health-related quality of life (HRQOL) in individuals with MS.
Main Methods:
- Utilized data from the North American Research Committee on Multiple Sclerosis (NARCOMS) Registry.
- Administered the DHI to 8123 MS participants and analyzed associations with demographic, clinical characteristics, disability, and HRQOL (PCS-12, MCS-12) using statistical tests and correlation analyses.
Main Results:
- Over 60% of participants reported mild dizziness, with moderate to severe dizziness linked to lower socioeconomic status and higher disability levels.
- Physical and mental HRQOL scores significantly decreased as the reported impact of dizziness increased (DHI-PCS-12 r=-0.34, DHI-MCS-12 r=-0.37).
Conclusions:
- Dizziness is a common and debilitating symptom in multiple sclerosis.
- Effective management strategies for dizziness in MS patients are needed to enhance their quality of life.
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