Increased risk of multiple sclerosis after late Epstein-Barr virus infection: a historical prospective study

Autor: Anné Møller-Larsen, Hans Kerzel Andersen, Sven Haahr, L. S. Eriksen, Nils Koch-Henriksen
Rok vydání: 1995
Předmět:
Zdroj: Multiple sclerosis (Houndmills, Basingstoke, England). 1(2)
ISSN: 1352-4585
Popis: An association between infectious mononucleosis (IM) and MS has been proposed. In a historical prospective study we used records from the Danish State Serum Institute on heterophils antibody (HA) tests for IM performed in all Danish patients over a number of years. Included in the analysis were 6853 HA-positive persons analyzed from 1968 to 1978 (except 1975) and 12 886 HA-negative per sons analyzed in the years 1968, 1969, 1970 and 1978. A search for these persons in the central nationwide Danish Multiple Sclerosis Registry (DMSR) was performed. Among the HA-positive persons 16 cases of MS which met the diagnostic criteria were found with onset of MS after the year of the HA test and before follow-up on 1 January 1991. The expected number for a Danish population, matched by sex, age and year at start of observation, was 5.70 (P 0.05). Although Epstein-Barr virus is not suggested in itself to be the cause of MS, we propose that it is a co-factor in the pathogenesis of this disease.
Databáze: OpenAIRE