Posterior reversible encephalopathy in a GT1a positive oculopharyngeal variant of Guillain-Barré syndrome: A case-report and review of the literature

Autor: Antonios Provatas, Katerina Markou, Efthimios Dardiotis, Styliani Ralli, Georgia Xiromerisiou, Dimitrios Rikos, Zisis Tsouris, Stefania Kalampokini
Rok vydání: 2020
Předmět:
Zdroj: Clinical neurology and neurosurgery. 196
ISSN: 1872-6968
Popis: Guillain-Barre syndrome (GBS) is the most common cause of acute flaccid paralysis and its incidence increases with age, although all age groups can be affected. The cranial subtypes of GBS account for approximately 5% of cases. Posterior reversible encephalopathy syndrome (PRES) is an acute neurological disorder, mostly reversible but with increased morbidity with permanent neurological sequelae in severe cases. The coexistence of these two syndromes is very rare and underdiagnosed. To the best of our knowledge, there are several dozen cases reported in the literature including ours with the coexistence of these two syndromes in adult patients. We present a rare case of oculopharyngeal type of GBS followed by PRES syndrome. Based on the reviewed cases we discuss various pathogenic mechanisms that support the association between these two entities. This review illustrates the importance of detecting PRES syndrome in the context of acute inflammatory immune-mediated polyneuropathies especially when the patients present early dysautonomia. We also discuss the importance of early administration of immunoglobulin (IVIG) treatment but the possible risks that poses to the occurrence of PRES syndrome as well.
Databáze: OpenAIRE