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Fall risk in patients with pseudophakic monovision
Tatiana R Rosenblatt1, Daniel Vail1, Cassie A Ludwig2
1Department of Ophthalmology, Byers Eye Institute, Stanford School of Medicine, Palo Alto, CA.
Summary
Pseudophakic monovision does not increase fall risk in elderly patients. However, pseudophakic single vision may be associated with a higher risk of falls compared to no cataract surgery.
Area of Science:
- Ophthalmology
- Geriatrics
- Biomedical Engineering
Background:
- Falls in the elderly are a significant cause of morbidity and mortality.
- Vision changes, including those from cataract surgery, can precipitate falls.
- The impact of pseudophakic monovision on fall risk in the elderly is not well understood.
Purpose of the Study:
- To investigate the association between pseudophakic monovision and fall risk in elderly patients.
- To compare fall risk in patients with pseudophakic monovision, pseudophakic single vision distance, and no cataract surgery.
- To identify factors influencing fall risk after cataract surgery.
Main Methods:
- Retrospective cohort study of 13,385 patients aged 60 years or older with bilateral cataracts.
- Analysis included patients who underwent bilateral monovision or single vision distance cataract surgery, and those who did not undergo surgery.
- Time-to-fall analysis was conducted using data from the Stanford Research Repository.
Main Results:
- Pseudophakic monovision was not associated with an increased fall risk.
- Pseudophakic single vision patients showed a decreased time to fall compared to the no-surgery group.
- Older age, female sex, and pre-existing myopia were associated with increased fall risk in non-surgical patients.
Conclusions:
- Pseudophakic monovision does not appear to impact fall risk in the elderly.
- Pseudophakic single vision may be linked to an increased risk of falls compared to not having cataract surgery.
- Further research is needed to fully elucidate the relationship between cataract surgery types and fall prevention.
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