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The impacts of cataracts and cataract surgery on visual function and self-reported driving

Posted on:2007-01-24Degree:M.ScType:Thesis
University:University of Calgary (Canada)Candidate:Li, WenchenFull Text:PDF
GTID:2444390005478665Subject:Health Sciences
Abstract/Summary:
Purpose. This study explored the relationships between cataracts, visual functioning, and self-reported driving performance among older drivers. Changes in visual function and driving performance were assessed before and after cataract surgery. Methods. Fifty (20 male, 30 female) active, licensed drivers (age ranged from 49-88 years, M = 73) with cataracts participated in the study. Results . Severity of nuclear cataract and lower contrast sensitivity were related to greater reported visual problems while driving. Visual acuity and self-reported driving behaviour improved significantly after cataract surgery. Participants with more severe driving problems recognized thought that they should stop or limit their driving due to visual losses; they also were more likely to use strategies to compensate for such losses. Discussion . Cataract surgery is effective for improving visual function in older drivers and can provide important benefits for daily activities such as driving.
Keywords/Search Tags:Visual, Driving, Cataract, Self-reported, Drivers
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