Optic neuritis has been described among the toxic effects of Ethambutol. This side effect is dose related. The mean duration of Ethambutol induced optic neuritis (EON) is three months. We report a case of EON after few days of exposure to Ethambutol and the symptoms resolved after discontinuation of Ethambutol. This most likely represents an idiosyncratic reaction which is different as compared to dose related optic neuritis.
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Neurol Neuroimmunol Neuroinflamm
March 2025
Hospices Civils de Lyon, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation-Hôpital Neurologique Pierre Wertheimer, Bron Cedex.
Objectives: To characterize the serum cytokine profile in myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) at onset and during follow-up and assess their utility for predicting relapses and disability.
Methods: This retrospective multicentric cohort study included patients aged 16 years and older meeting MOGAD 2023 criteria, with serum samples collected at baseline (≤3 months from disease onset) and follow-up (≥6 months from the baseline), and age-matched and time to sampling-matched patients with multiple sclerosis (MS). Eleven cytokines were assessed using the ELLA system.
Alzheimers Dement
December 2024
Brown University, Providence, RI, USA.
Background: Chitinase-3-like protein 1 (CHI3L1, or YKL-40) is an important regulator of immunity and, in the brain, is primarily secreted by activated astrocytes and heralds a neurotoxic inflammatory state. While it has been well known as a high-profile biomarker for Alzheimer's disease (AD) and inflammatory brain conditions (e.g.
View Article and Find Full Text PDFJ AAPOS
December 2024
Department of Ophthalmology, Children's Hospital, New Orleans, Louisiana. Electronic address:
We present a rare case of optic neuropathy due to anaplastic lymphoma kinase-positive (ALK+) anaplastic large cell lymphoma (ALCL) with optic nerve infiltration in a 12-year-old girl who presented with acute unilateral vision loss, diplopia, and headache after two prior hospitalizations at an outside facility for disk edema. She had a presumptive diagnosis of neurosarcoidosis and empiric treatment had been initiated with high-dose corticosteroids. Ongoing worsening of vision prompted presentation at our facility.
View Article and Find Full Text PDFClin Case Rep
January 2025
Department of Pediatrics, School of Medicine Mashhad University of Medical Sciences Mashhad Iran.
Intracranial Hypertension (ICHT) is identified as the elevation of Cerebrospinal Fluid (CSF) pressure in patients devoid of any underlying causes. Optic Neuritis (ON) is not typically seen as a complication of ICHT, and patients diagnosed with concurrent manifestation of both these disorders usually have some identifiable underlying cause. In this report, we highlight the clinical and para-clinical findings in two unrelated children presenting with high CSF opening pressures and Optic neuritis in the absence of any identifiable neurological or immunological cause.
View Article and Find Full Text PDFCureus
November 2024
Ophthalmology, International Islamic University Malaysia, Kuantan, MYS.
Optic neuritis (ON) is defined as an acquired disorder of the optic nerve that may be associated with demyelinating diseases or infectious or inflammatory processes. In children, the manifestation of this condition differs from that in adults, where it typically presents with bilateral papillitis subsequent to a preceding viral illness. Nonetheless, the main concern for practitioners is the possibility of its conversion to multiple sclerosis (MS).
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