Hashimoto encephalopathy in the 21st century
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Citações na Scopus
74
Tipo de produção
article
Data de publicação
2020
Título da Revista
ISSN da Revista
Título do Volume
Editora
LIPPINCOTT WILLIAMS & WILKINS
Autores
MATTOZZI, Simone
SABATER, Lidia
ESCUDERO, Domingo
ARINO, Helena
ARMANGUE, Thais
IIZUKA, Takahiro
HARA, Makoto
SAIZ, Albert
SOTGIU, Stefano
Citação
NEUROLOGY, v.94, n.2, p.E217-E224, 2020
Resumo
ObjectiveTo report the presenting syndromes and to determine whether pretreatment criteria of Hashimoto encephalopathy (HE) predict response to steroids.MethodsWe assessed symptoms and steroid responsiveness in 24 patients with pretreatment criteria of HE, including (1) subacute onset of cognitive impairment, psychiatric symptoms, or seizures; (2) euthyroid status or mild hypothyroidism; (3) serum thyroid peroxidase antibodies (TPOAb) >200 IU/mL; (4) absent neuronal antibodies in serum/CSF; and (5) no other etiologies. Additional studies included determination of TPOAb (>200 IU/mL) in 74 patients with criteria of possible autoimmune encephalitis (AE) without neuronal antibodies and 205 patients with different neuroimmunologic diseases, psychosis, or new-onset refractory status epilepticus (NORSE). Serum antibodies to the amino (Nu Eta 2)-terminal of alpha -enolase (NH2-alpha -enolaseAb) were examined in the indicated 24 patients and 13 controls.ResultsThe 24 patients (14 women) with suspected HE had a median age of 48 years (range 8-79 years). Four syndromes were identified: psychiatric (7, 29%), encephalopathy (7, 29%), NORSE-like (6, 25%), and limbic encephalitis (4, 17%). Only 6 of 19 (31.6%) patients completely responded to steroids. The frequency of TPOAb in the 74 patients with possible AE (6 of 74, 8.1%) was similar to that of the 205 controls (17 of 205, 8.2%; p = 0.84). NH2-alpha -enolaseAb were identified in 1 of 24 suspected HE cases and 1 of 13 controls.ConclusionCurrent pretreatment criteria of HE do not predict steroid responsiveness. The detection of TPOAb across all control groups reveals their poor disease-specificity. NH2-alpha -enolaseAb did not help in the diagnosis of HE. These findings imply a redefinition of HE that requires a systematic exclusion of antibody-mediated encephalitis.
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Referências
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