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A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
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Relationship between medical history and multiple sclerosis: A-case-control study
Fatemeh Esfandiari1, Mobin Ghazaiean1, Hadi Darvishi-Khezri2
1Student Research Committee, Mazandaran University of Medical Sciences, Sari, Iran.
Medicine
|June 19, 2023
Summary
Medical history, including measles and amoxicillin use, is linked to multiple sclerosis (MS) risk. Autoimmune diseases like myasthenia gravis increase MS risk, while seizure history may decrease it.
Area of Science:
- Neurology
- Epidemiology
- Immunology
Background:
- Multiple sclerosis (MS) is a chronic autoimmune disease affecting the central nervous system.
- Understanding risk factors for MS development is crucial for early detection and prevention strategies.
- Previous research suggests potential links between infections, medications, and autoimmune conditions with MS.
Purpose of the Study:
- To investigate the association between specific medical histories and the risk of developing multiple sclerosis (MS).
- To identify potential risk and protective factors from past medical conditions and treatments for MS.
- To provide insights into the multifactorial etiology of MS.
Main Methods:
- A population-based case-control study design was employed.
- Data was collected from 200 MS cases and 400 controls (200 patients, 200 healthy individuals) via interviews and medical record reviews.
- Multivariable analysis was used to calculate adjusted odds ratios (OR) and 95% confidence intervals (CI) for various medical history factors.
Main Results:
- Measles infection (OR=4.40, 95% CI: 1.73-11.1) and amoxicillin consumption (OR=4.75, 95% CI: 2.05-11) were associated with increased MS risk.
- Myasthenia gravis (OR=7.15, 95% CI: 1.87-27.2) showed a significant association with higher MS odds, while psoriasis showed a non-significant trend (OR=4.63, 95% CI: 0.35-60.6).
- History of seizure (OR=0.14, 95% CI: 0.03-0.69) and epilepsy (OR=0.17, 95% CI: 0.02-1.49) were associated with decreased MS odds.
Conclusions:
- Certain medical histories, including specific infections and medications, may influence the risk of developing multiple sclerosis.
- Individuals with a history of autoimmune diseases, particularly myasthenia gravis, may warrant closer monitoring for MS.
- Further research is needed to elucidate the complex interplay between medical history and MS pathogenesis.
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