This review focuses on recent epidemiological findings on Guillain-Barre sy
ndrome regarding incidence, antecedent events related to the disease, progn
osis and prognostic indicators, and treatment. Moreover, this review summar
izes recent observations on clinical variants of Guillain-Barre syndrome an
d their relationship with the prevailing clinical presentation of the disea
se. The epidemiological observations which have advanced the understanding
of the pathogenesis of Guillain-Barre syndrome are also discussed. Curr Opi
n Neurol 14:605-613. (C) 2001 Lippincott Williams & Wilkins.