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1.
Neurol Int ; 14(1): 284-293, 2022 Mar 17.
Artigo em Inglês | MEDLINE | ID: mdl-35324579

RESUMO

Here, a study of NMOSD in Central America and the Caribbean with a multinational collaborative, multicentric and descriptive approach involving 25 institutions from 9 countries is presented. Demographics, clinical manifestations, expanded disability scale status (EDSS), brain and spinal cord MRI, serological anti-AQP4-IgG and anti-MOG-IgG antibodies, and cerebrospinal fluid (CSF) oligoclonal bands were included. A central serological repository utilized the cell-based assay. The specimens outside of this network employed diverse methodologies. Data were collected at the Gorgas Commemorative Institute of Health Studies (ICGES), Panama, and included 186 subjects, of which 84% were females (sex ratio of 5.6:1). Mestizos constituted 72% of the study group. The median age was 42.5 years (IQR: 32.0-52.0). Associated autoimmune diseases (8.1%) were myasthenia gravis, Sjögren's syndrome and systemic lupus erythematosus. The most common manifestation was optic neuritis-transverse myelitis (42.5%). A relapsing course was described in 72.3% of cases. EDSS scores of 0-3.5 were reported in 57.2% of cases and higher than 7.0 in 14.5%. Positive anti-AQP4-IgG antibody occurred in 59.8% and anti-MOG-IgG antibody in 11.5% of individuals. Antibody testing was lacking for 13.4% of patients. The estimated crude prevalence of NMOSD from Panama and the Dominican Republic was 1.62/100,000 (incidence of 0.08-0.41) and 0.73/100,000 (incidence 0.02-0.14), respectively. This multinational study contributes additional insights and data on the understanding of NMOSD in this Latin American region.

2.
Rev. méd. Panamá ; 41(1): 40-43, ene. 2021.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1371893

RESUMO

La Encefalitis por Anticuerpos contra el Receptor NMDA es un reto debido a la amplia lista de posibilidades diagnósticas a las que se asemeja la sintomatología inicial. Es una enfermedad cuya fisiopatología está dada por la generación y acción de anticuerpos, inducidos mayormente por agentes externos (virus) e internos (algunos tumores), sobre NMDAR (receptor N-metil-D-aspartato) que puede cursar con alteraciones neurológicas, psiquiátricas y autonómicas, usualmente afectando a población femenina adulta joven y que en ocasiones forma parte de un síndrome paraneoplásico. Su manejo se basa en inmunoterapia con corticosteroides, inmunoglobulina intravenosa o en casos refractarios, plasmaféresis. La eficacia de estas terapias aumenta con el diagnóstico oportuno, sin embargo con frecuencia el tratamiento se aplica tardíamente por lo difícil del acierto diagnóstico. Presentamos el caso clínico de una femenina de 22 años, que debutó con manifestaciones neuropsiquiátricas, inicialmente medicada con antipsicóticos y que desarrolló rigidez, aumento de creatina quinasa y estatus epiléptico, por lo cual se sospechó síndrome neuroléptico maligno, ameritando hospitalización en la unidad de cuidados intensivos. Ante la nula mejoría, se replanteó el diagnóstico, con sospecha de encefalitis autoinmune y se instauró el tratamiento específico, con lo cual la paciente pudo retornar a su vida diaria sin déficit. (provisto por Infomedic International)

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