This is a duplicate of my Dry Eye Digest blogspot blog - to see the full archives back to 2005, please click on that link.
Holy toledo. Look at those whacko results.
On the one hand:
Fifty-two percent of patients had a history of dry eye and dry mouth
On the other hand:
Dry eye interpreted from OSDI, Schirmer 1 test, tear break-up time and rose bengal staining was 16.4%, 46.7%, 82% and 3.3% respectively.
Does it not strike you as really weird that four different dry eye tests' results ranged from 3.5% to 82%?
How can you have an established history