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Published on: December 9, 2015
Potential risk factors for multiple sclerosis in Rio de Janeiro: a case-control study
Kátia Regina Penha da Silva1, Regina Maria Papais Alvarenga, Oscar Fernandez Y Fernandez
1Neurology Department, Hospital da Lagoa, Federal University of the State of Rio de Janeiro, RJ, Brazil.
Arquivos De Neuro-Psiquiatria
|June 24, 2009
Summary
Standard vaccinations, smoking, being single, and consuming animal brain were identified as risk factors for developing multiple sclerosis (MS) in Brazilian patients. These findings enhance understanding of MS epidemiology in Brazil.
Area of Science:
- Neurology
- Epidemiology
- Public Health
Background:
- Multiple sclerosis (MS) is a chronic neurological disease with complex etiology.
- Understanding regional risk factors is crucial for targeted prevention strategies.
Purpose of the Study:
- To identify potential risk factors associated with the development of multiple sclerosis (MS) specifically within the Brazilian population.
- To evaluate demographic, social, cultural, and medical history variables as potential contributors to MS risk.
Main Methods:
- A case-control study design was employed, comparing 81 Brazilian patients with MS to 81 matched controls.
- Data collection involved a standardized questionnaire covering lifestyle, medical history, and family history.
- Statistical analysis utilized descriptive statistics and conditional logistic regression.
Main Results:
- Significant risk factors for MS in this cohort included standard vaccinations (Odds Ratio [OR]=16.2), smoking (OR=7.6), being single (OR=4.7), and consumption of animal brain (OR=3.4).
- The identified factors showed statistically significant associations with increased MS risk.
Conclusions:
- The study highlights specific lifestyle and exposure factors associated with MS development in Brazil.
- These findings can inform public health initiatives and improve awareness of MS epidemiological characteristics among Brazilian patients.
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