Incidence of multiple sclerosis in the town of Sassari, Sardinia, 1965 to 1985: Evidence for increasing occurrence of the disease

Autor: G. Sanna, M. Garau, Virgilio Agnetti, Maria Immacolata Pirastru, Giulio Rosati, R. Gioia, Isidoro Aiello, L Mannu, G.F. Sau
Rok vydání: 1988
Předmět:
Zdroj: Neurology. 38:384-384
ISSN: 1526-632X
0028-3878
DOI: 10.1212/wnl.38.3.384
Popis: Prevalence studies carried out in Sardinia from 1975 suggest an increasing occurrence of MS. However, it is questionable whether this increase represents a real change in MS incidence or simply reflects longer survival. Data from 79 patients indicated the average annual incidence for the period 1965 through 1985 was 3. 4 per 100, 000. On December 31, 1985, the prevalence rate was 69 per 100, 000. Evaluation of MS temporal trends showed a significant increase in MS incidence during the study period: values ranged around two per 100, 000 in the triennial periods 1965–1967, 1968–1970, and 1971–1973, and around five in each triennium from 197-7 onward.
Databáze: OpenAIRE