Published in:
01-03-2022 | Guillain-Barré Syndrome | COVID-19
Autoimmune encephalitis following ChAdOx1-S SARS-CoV-2 vaccination
Authors:
Hyeryung Kwon, Taewon Kim
Published in:
Neurological Sciences
|
Issue 3/2022
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Excerpt
ChAdOx1-S (Covishield™/Vaxzevria, Astra-Zeneca) is the main vaccine recommended for mass national immunization program in the Republic of Korea against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and has been administered since March 2021. In addition to mild side effects including pain at the injection site, myalgia, arthralgia, and headache, a serious adverse effect involving vaccine-induced thrombotic thrombocytopenia (VITT) with vascular complications has been reported after administration of this adenovector-based SARS-CoV-2 vaccine [
1,
2]. Rarely, autoimmune disease such as Guillain-Barré syndrome (GBS) has also been associated with ChAdOx1-S vaccination [
3,
4]. However, as a post-vaccination phenomenon, autoimmune encephalitis (AE) has yet to be reported in the literature. Herein, we describe a patient who developed autoimmune encephalitis the day after the second dose of ChAdOx1-S vaccination with progressive cognitive worsening in a 4-week period. …