COVID‐19‐associated immune‐mediated encephalitis mimicking acute‐onset Creutzfeldt‐Jakob disease

Autor: Simone Beretta, Andrea Stabile, Claudia Balducci, Jacopo C. DiFrancesco, Adriana Patruno, Roberto Rona, Michela Bombino, Cristina Capraro, Francesca Andreetta, Paola Cavalcante, Fabio Moda, Giuseppe Citerio, Giuseppe Foti, Graziella Bogliun, Carlo Ferrarese
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Annals of Clinical and Translational Neurology, Vol 8, Iss 12, Pp 2314-2318 (2021)
Druh dokumentu: article
ISSN: 2328-9503
DOI: 10.1002/acn3.51479
Popis: Abstract We report a subtype of immune‐mediated encephalitis associated with COVID‐19, which closely mimics acute‐onset sporadic Creutzfeldt–Jakob disease. A 64‐year‐old man presented with confusion, aphasia, myoclonus, and a silent interstitial pneumonia. He tested positive for SARS‐CoV‐2. Cognition and myoclonus rapidly deteriorated, EEG evolved to generalized periodic discharges and brain MRI showed multiple cortical DWI hyperintensities. CSF analysis was normal, except for a positive 14‐3‐3 protein. RT‐QuIC analysis was negative. High levels of pro‐inflammatory cytokines were present in the CSF and serum. Treatment with steroids and intravenous immunoglobulins produced EEG and clinical improvement, with a good neurological outcome at a 6‐month follow‐up.
Databáze: Directory of Open Access Journals
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