Arq Neuropsiquiatr
November 2021
The Scientific Department of Neuroimmunology of the Brazilian Academy of Neurology (DCNI/ABN) and Brazilian Committee for Treatment and Research in Multiple Sclerosis and Neuroimmunological Diseases (BCTRIMS) provide recommendations in this document for vaccination of the population with demyelinating diseases of the central nervous system (CNS) against infections in general and against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes COVID-19. We emphasize the seriousness of the current situation in view of the spread of COVID-19 in our country. Therefore, reference guides on vaccination for clinicians, patients, and public health authorities are particularly important to prevent some infectious diseases.
View Article and Find Full Text PDFIntroduction: Optic neuritis (ON) in neuromyelitis optica spectrum disorders (NMOSD) may occur at the onset of the disease, during relapse attacks, or both. It is well known that ON in NMOSD may cause permanent visual disability, but the influence of the time of its occurrence has not been investigated.
Objective: We evaluated the effect of the time of ON occurrence on visual outcome in a cohort of NMOSD patients.
Dengue virus infection is a disease with high incidence in some tropical and subtropical countries. A variety of neurological complications of dengue fever (DF) has been described including two cases with the phenotype of neuromyelitis optica spectrum disorder (NMOSD). However, aquaporin-4 serostatus was unknown or negative in these patients.
View Article and Find Full Text PDFDengue fever (DF) is a common arbovirosis in tropical and subtropical countries and may be associated with a wide range of neurological complications. We describe a 41-year-old man who developed weakness in the right arm and lower limbs, paresthesia in the upper and lower limbs, and sphincter disturbance four weeks following DF. Examination disclosed a wheel-chair bound patient with urinary catheter, areflexia in the lower limbs, and a sensation level at T10.
View Article and Find Full Text PDFThe relationship between Sjögren's syndrome (SS) and neuromyelitis optica spectrum disorder (NMOSD) is not completely understood. We report two patients with both conditions and review 47 other previously reported cases meeting currently accepted diagnostic criteria, from 17 articles extracted from PubMed. Out of 44 patients whose gender was informed, 42 were females.
View Article and Find Full Text PDFObjective: To present the Brazilian Neuromyelitis Optica Database System (NMO-DBr), a database system which collects, stores, retrieves, and analyzes information from patients with NMO and NMO-related disorders.
Method: NMO-DBr uses Flux, a LIMS (Laboratory Information Management Systems) for data management. We used information from medical records of patients with NMO spectrum disorders, and NMO variants, the latter defined by the presence of neurological symptoms associated with typical lesions on brain magnetic resonance imaging (MRI) or aquaporin-4 antibody seropositivity.