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Evaluation of away-from-home excursion patterns after falling among individuals with glaucoma: a longitudinal study
Catalina Garzon1, Aleksandra Mihailovic1, E Jian-Yu1
1Wilmer Eye Institute, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Maumenee B110, Baltimore, MD, 21287, USA.
Older adults with glaucoma who experienced falls did not change their daily travel habits. Further research is needed to understand if this reflects adaptation to fall risk or continued activity despite risks.
Area of Science:
- Gerontology
- Ophthalmology
- Public Health
Background:
- Unintentional falls in older adults often lead to reduced physical activity.
- Falls are a significant concern for older individuals, impacting their mobility and independence.
Purpose of the Study:
- To investigate the association between fall status and changes in daily excursions among older adults with glaucoma.
- To determine if individuals modify their travel behavior after experiencing falls.
Main Methods:
- A prospective cohort study involving older adults with glaucoma or suspected glaucoma.
- Global Positioning System (GPS) devices were used to track daily excursions, time away from home, and time per excursion at baseline and one year later.
- Statistical models (negative binomial regression, GEE) were used to analyze the relationship between fall status and excursion parameters.
Main Results:
- No significant associations were found between fall status (fallers, injurious fallers, recurrent fallers) and end-of-study excursion parameters.
- Excursion parameters at the one-year follow-up did not differ significantly from baseline, regardless of fall status.
- Visual field damage did not influence the relationship between fall status and travel behavior.
Conclusions:
- Older adults with glaucoma who experienced falls did not alter their travel patterns away from home.
- The maintenance of travel behavior post-fall warrants further investigation to understand if it represents adaptive strategies or continued risk-taking.
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