%0 Journal Article %T The prevalence of multiple sclerosis in Belo Horizonte, Brazil %A Lana-Peixoto %A Marco A. %A Frota %A Elizabeth R. C. %A Campos %A Gilberto B. %A Monteiro %A Leonardo P. %J Arquivos de Neuro-Psiquiatria %D 2012 %I Academia Brasileira de Neurologia - ABNEURO %R 10.1590/S0004-282X2012000200006 %X investigations on the prevalence rates of multiple sclerosis (ms) around the world have yielded important clues on the interplay between genetic susceptibility and environmental factors. as brazil is a huge country laid on many latitudes and inhabited by population with distinct ethnic backgrounds, it might be assumed that the frequency of ms varies in its different regions. objective: to determine the prevalence rate of ms in belo horizonte, the capital of the state of minas gerais, southeastern brazil. methods: we used six sources to draw up a provisional list of identified cases of ms. only patients with diagnosis of clinically definite ms according to poser committee criteria were included. results: the calculated crude ms prevalence was 18.1/100,000 inhabitants. conclusions: the ms prevalence in belo horizonte is similar to that found in s£¿o paulo and botucatu, two other cities in southeastern brazil with similar ethnic background. %K multiple sclerosis %K prevalence %K belo horizonte %K southeastern brazil. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0004-282X2012000200006&lng=en&nrm=iso&tlng=en