Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment

We herewith describe a patient with acute confusion, expressive aphasia and generalized seizures. A through workup excluded most causes of encephalopathy. He was, however, found to have TSH = 18.6 MIU/ml, T3reverse = 0.44nmol/L, T4 = 0.8ng/dl and Anti-Thyroid-Peroxidase AB titer >1000 IU/...

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Main Authors: Robert Dobbin Chow, Nechama Bernhardt, Natallia Maroz
Format: Article
Language:English
Published: Greater Baltimore Medical Center 2012-04-01
Series:Journal of Community Hospital Internal Medicine Perspectives
Subjects:
Online Access:http://www.jchimp.net/index.php/jchimp/article/view/11453/pdf_1
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author Robert Dobbin Chow
Nechama Bernhardt
Natallia Maroz
author_facet Robert Dobbin Chow
Nechama Bernhardt
Natallia Maroz
author_sort Robert Dobbin Chow
collection DOAJ
description We herewith describe a patient with acute confusion, expressive aphasia and generalized seizures. A through workup excluded most causes of encephalopathy. He was, however, found to have TSH = 18.6 MIU/ml, T3reverse = 0.44nmol/L, T4 = 0.8ng/dl and Anti-Thyroid-Peroxidase AB titer >1000 IU/ml. Based on the above findings the patient was diagnosed with Hashimoto's encephalopathy and his mental status showed dramatic improvement (MMS 30/30) with high dose prednisone. Hashimoto's encephalopathy is rare disorder of presumed autoimmune origin characterized by cognitive decline, seizures, neuro-psychiatric symptoms, high titers of Anti-Thyroid-Peroxidase AB, and a positive response to steroids.
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spelling doaj.art-030dd2f7e7cb498e82a476fb981b43e72023-01-03T04:08:27ZengGreater Baltimore Medical CenterJournal of Community Hospital Internal Medicine Perspectives2000-96662012-04-01211610.3402/jchimp.v2i1.11453Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairmentRobert Dobbin ChowNechama BernhardtNatallia MarozWe herewith describe a patient with acute confusion, expressive aphasia and generalized seizures. A through workup excluded most causes of encephalopathy. He was, however, found to have TSH = 18.6 MIU/ml, T3reverse = 0.44nmol/L, T4 = 0.8ng/dl and Anti-Thyroid-Peroxidase AB titer >1000 IU/ml. Based on the above findings the patient was diagnosed with Hashimoto's encephalopathy and his mental status showed dramatic improvement (MMS 30/30) with high dose prednisone. Hashimoto's encephalopathy is rare disorder of presumed autoimmune origin characterized by cognitive decline, seizures, neuro-psychiatric symptoms, high titers of Anti-Thyroid-Peroxidase AB, and a positive response to steroids.http://www.jchimp.net/index.php/jchimp/article/view/11453/pdf_1hashimotoreversible cognitive impairmentautoimmune encephalopathythyroid-peroxidase antibody
spellingShingle Robert Dobbin Chow
Nechama Bernhardt
Natallia Maroz
Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
Journal of Community Hospital Internal Medicine Perspectives
hashimoto
reversible cognitive impairment
autoimmune encephalopathy
thyroid-peroxidase antibody
title Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
title_full Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
title_fullStr Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
title_full_unstemmed Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
title_short Autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
title_sort autoimmune encephalopathy associated with thyroid autoantibodies as the cause of reversible cognitive impairment
topic hashimoto
reversible cognitive impairment
autoimmune encephalopathy
thyroid-peroxidase antibody
url http://www.jchimp.net/index.php/jchimp/article/view/11453/pdf_1
work_keys_str_mv AT robertdobbinchow autoimmuneencephalopathyassociatedwiththyroidautoantibodiesasthecauseofreversiblecognitiveimpairment
AT nechamabernhardt autoimmuneencephalopathyassociatedwiththyroidautoantibodiesasthecauseofreversiblecognitiveimpairment
AT natalliamaroz autoimmuneencephalopathyassociatedwiththyroidautoantibodiesasthecauseofreversiblecognitiveimpairment