Clinical Diagnosis of an Autoimmune Encephalitis Presented as a Manic Episode with Psychotic Symptoms: A Case Report

Introduction. Autoimmune encephalitis is caused by antineuronal immune mechanisms. Its clinical presentation is heterogeneous and in many cases onset with psychiatric symptoms. Paraclinical criteria guide the approach; however, the challenge occurs when there are no detectable autoantibodies in seru...

Full description

Saved in:
Bibliographic Details
Main Authors: Miguel Soto Ontoso, Ruben A. Piernas González, Isabel Ramírez Martínez, José Miguel Meca García
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Case Reports in Psychiatry
Online Access:http://dx.doi.org/10.1155/2022/2460492
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Introduction. Autoimmune encephalitis is caused by antineuronal immune mechanisms. Its clinical presentation is heterogeneous and in many cases onset with psychiatric symptoms. Paraclinical criteria guide the approach; however, the challenge occurs when there are no detectable autoantibodies in serum or cerebrospinal fluid (CSF). Methodology. We report one case that highlights the variability of clinical manifestations, which in the absence of antibodies was treated with immunotherapy with good response. Conclusion. In places where there is no antibody measurement, or when its measurement is negative, the clinical suspicion supported by CSF studies, magnetic resonance imaging, and electroencephalographic recording, should guide us to start immunotherapeutic treatment early. The early initiation of treatment ensures the reversibility of the neurological disorder in the vast majority of patients.
ISSN:2090-6838