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Updated: Jun 27, 2026
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Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
Published on: April 14, 2014
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A Comparison between Demyelinating and Omicron Variant Infection-Associated Optic Neuritis
Jing Zhang1,2, Lian Wang2, Chunli Chen1
1Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Key Laboratory of Ophthalmology and Visual Science, 100730 Beijing, China.
Discovery Medicine
|September 26, 2024
Summary
Omicron-related optic neuritis presents with greater pain and distinct cerebrospinal fluid findings compared to demyelinating optic neuritis. Steroid monotherapy may be suitable, but treatment and prognosis vary for these optic neuritis types.
Area of Science:
- Neurology
- Ophthalmology
- Infectious Diseases
Background:
- Viral infections, including SARS-CoV-2 Omicron variant, are linked to demyelination.
- Optic neuritis (ON) following Omicron infection may differ from spontaneous demyelinating ON.
- Understanding these differences is crucial for appropriate patient management.
Purpose of the Study:
- To compare the clinical features, CSF analysis, treatment, and outcomes of Omicron-related ON versus spontaneous demyelinating ON.
- To identify distinct characteristics that differentiate these two etiologies of ON.
Main Methods:
- A case-control study involving 15 patients with Omicron-related ON and 15 with demyelinating ON.
- Comparison of clinical data, cerebrospinal fluid (CSF) analysis, treatment strategies, and patient outcomes.
- Statistical analysis to determine significant differences between the groups.
Main Results:
- Omicron-ON patients reported more ocular pain and had peripapillary hemorrhages.
- CSF in Omicron-ON showed elevated white cell counts (WCCs) with lymphocytes, but lower oligoclonal bands (OCBs).
- Omicron-ON exhibited greater ganglion cell loss at 3 months, with no SARS-CoV-2 RNA detected in CSF.
Conclusions:
- Omicron-related ON has distinct clinical and CSF profiles compared to demyelinating ON.
- Absence of viral RNA in CSF suggests steroid monotherapy may be appropriate for Omicron-ON.
- Tailored treatment approaches and prognoses are necessary for differentiating ON etiologies.
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