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Published on: December 9, 2015
[Familial multiple sclerosis in Canary Islands]
R Amela-Peris1, Y Aladro, M A Conde-Sendín
1Servicio de Neurología, Hospital de Gran Canaria Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Revista De Neurologia
|December 2, 2004
Summary
Familial multiple sclerosis (MS) affects 13.9% of patients in the Canary Islands. This study found no clinical differences between familial and sporadic MS, suggesting they are not distinct entities.
Area of Science:
- Genetics
- Neurology
- Epidemiology
Context:
- Multiple sclerosis (MS) is a polygenic autoimmune disease with known familial aggregation.
- Understanding familial MS (fMS) prevalence is crucial for genetic and epidemiological insights.
Purpose:
- To determine the prevalence of familial MS (fMS) in a patient cohort from the Canary Islands.
- To analyze HLA DRB1 presence, clinical, and demographic characteristics in fMS compared to sporadic MS (sMS).
Summary:
- fMS prevalence was 13.9% in the Canary Islands cohort.
- The HLA DRB01*1501 allele was more frequent in familial cases.
- No intrafamilial concordance in clinical expression or phenotypic differences between fMS and sMS were observed.
Impact:
- The fMS prevalence aligns with other Mediterranean populations.
- Findings suggest fMS and sMS are not distinct clinical entities.
- This research contributes to the understanding of MS genetic epidemiology.
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