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A Standardized Obstacle Course for Assessment of Visual Function in Ultra Low Vision and Artificial Vision

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Published on: February 11, 2014

Visual loss and falls: a review.

A Dhital¹, T Pey, M R Stanford

¹Department of Ophthalmology, St Thomas' Hospital, King's College, London, UK.

Eye (London, England)

|May 8, 2010

Summary

This summary is machine-generated.

Falls significantly impact older adults, causing injury and psychological distress. Visual impairment is a key risk factor, but more research is needed to understand the complex relationship and develop effective interventions.

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Area of Science:

Gerontology
Ophthalmology
Public Health

Background:

Falls are a major cause of morbidity and mortality in older adults.
Visual impairment is more prevalent in older adults and is linked to increased fall risk.
Psychological effects and associated morbidity are significant consequences of falls in this demographic.

Purpose of the Study:

To review current literature on the relationship between visual impairment and falls in older adults.
To identify gaps in knowledge and areas for future research.
To discuss the implications of visual changes and sensory impairments on fall risk.

Main Methods:

Literature review of studies on falls, visual impairment, and risk factors in older adults.
Analysis of the role of specific visual components (visual field, acuity, contrast sensitivity, stereopsis).
Examination of the impact of combined sensory impairments and specific conditions like diabetic eye disease.

Main Results:

Changes in visual functions are associated with an increased risk of falls.
The co-existence of other sensory impairments exacerbates fall risk.
Gaps exist in understanding the precise relationship, particularly in conditions like diabetic eye disease, and data on specific visual components are conflicting.

Conclusions:

Optimizing assessment and management of visual impairment in older adults is crucial.
Further research is needed to confirm the efficacy and cost-effectiveness of interventions.
Interventions may have unintended consequences on behavior and activity levels, potentially increasing fall risk.