Lid wiper epitheliopathy, diagnosed by staining with fluorescein and rose bengal dyes, is a frequent finding when symptoms of dry eye are experienced in the absence of routine clinical dry eye findings.
The prevalence of LWE was six times greater for the DED group and the prevalence of LWE Grade 2 or greater was 16 times greater for the DED group than for the control group. These data further establish LWE as a diagnostic sign of dry eye disease.
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