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Updated: Jul 11, 2025
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Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential
Published on: May 25, 2020
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Ability to Process Multisensory Information Is Impaired in Open Angle Glaucoma.
Ekaterina Loskutova1, John S Butler2, Annalisa Setti3
1Centre for Eye Research Ireland, School of Physics, Clinical & Optometric Sciences, Technological University Dublin, Dublin, Ireland.
Journal of Glaucoma
|November 17, 2023
Summary
Patients with glaucoma show impaired multisensory integration (MSI), affecting quality of life and potentially increasing fall risk. These cognitive deficits correlate with glaucoma severity, suggesting a need for therapeutic exploration.
Area of Science:
- Neuroscience
- Ophthalmology
- Cognitive Science
Background:
- Glaucoma is a neurodegenerative optic nerve disease linked to cognitive decline.
- Impaired multisensory integration (MSI) may impact daily life and safety in glaucoma patients.
Purpose of the Study:
- To investigate MSI in individuals with open-angle glaucoma.
- To determine the relationship between glaucoma severity and MSI efficiency.
Main Methods:
- Assessed MSI using the sound-induced flash illusion in 37 glaucoma patients and 18 controls.
- Measured central retinal sensitivity to indicate glaucoma severity.
Main Results:
- Glaucoma patients showed less efficient MSI, particularly with incongruent stimuli.
- MSI performance was positively correlated with retinal sensitivity, indicating a link to disease severity.
Conclusions:
- Open-angle glaucoma patients exhibit MSI deficiencies related to disease severity.
- These deficits resemble those in older adults with cognitive impairment and balance issues.
- Impaired MSI may contribute to falls in glaucoma patients, warranting further research.
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