INTRODUCTION: Numerous cases have been reported of patients with symptoms of Guillain-Barré syndrome associated with COVID-19, but much information is still lacking on this association and its implications . The objective of this review is to analyse the available evidence on this topic in the adult population . MATERIAL AND
METHODS: A systematic review was conducted of studies published on scientific databases: PubMed, Cochrane, Science Direct, Medline, and WHO COVID-19 database .
RESULTS: We identified 47 studies, which were analysed and completed using the Covidence platform; the final analysis included 24 articles, with a total of 30 patients .
CONCLUSIONS: We found a strong association between both conditions; furthermore, the studies analysed highlight differences in the presentation of the disease, with greater severity of symptoms in Guillain-Barre syndrome associated with COVID-19.