{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,8]],"date-time":"2026-02-08T19:12:57Z","timestamp":1770577977274,"version":"3.49.0"},"reference-count":19,"publisher":"BMJ","issue":"6","license":[{"start":{"date-parts":[[2021,6,1]],"date-time":"2021-06-01T00:00:00Z","timestamp":1622505600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/bmj.com\/coronavirus\/usage"}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Case Rep"],"published-print":{"date-parts":[[2021,6]]},"abstract":"<jats:p>COVID-19 has shown different neurological manifestations even sometimes there are the initial or the main presentation.<\/jats:p><jats:p>The following case report is about a middle-aged woman who, over 3\u2009days, developed fever, clinical neurological alterations (stupor, muteness, fixed gaze and catatonia), cerebrospinal fluid (16 lymphocytes) and an electroencephalogram (EEG) (4\u20136\u2009Hz generalised activity) with characteristics of encephalitis. A serum IgG, IgM, nasopharyngeal swab PCR for SARS-CoV-2. The patient responded positively to support measures, symptomatic and corticosteroid treatment. At discharge, the patient was independent and improved considerably.<\/jats:p><jats:p>We report the presence of catatonia as a possible and atypical manifestation of encephalitis in association with COVID-19.<\/jats:p>","DOI":"10.1136\/bcr-2020-240550","type":"journal-article","created":{"date-parts":[[2021,6,4]],"date-time":"2021-06-04T15:09:14Z","timestamp":1622819354000},"page":"e240550","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":11,"title":["Catatonic syndrome as the presentation of encephalitis in association with COVID-19"],"prefix":"10.1136","volume":"14","author":[{"given":"Damaris","family":"Vazquez-Guevara","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sandra","family":"Badial-Ochoa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Karen 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