Purpose: To assess our patients' knowledge of glaucoma and to measure
the effect of a brief education program on their understanding of glau
coma, Methods: Patients attending glaucoma clinics at a university and
a Veterans' Affairs hospital were randomized into two groups: ''expos
ed'' and ''unexposed'' to a simple education program of a video and br
ochures. Glaucoma knowledge was assessed twice by an oral questionnair
e, at 2 weeks and 6 months after randomization plus or minus education
. Results: Younger patients and those with more Fears of formal school
ing knew more about glaucoma. Two weeks after the education program, t
he exposed group performed significantly better than did the unexposed
group. Analysis of the results showed benefit from both brochures and
video. This effect of education was not seen at retesting 6 months la
ter. Conclusion: Older patients and those with less formal education k
now less about glaucoma. A brief, simple education program can signifi
cantly improve levels of knowledge about glaucoma, even in a relativel
y well-informed population. However, patient education must be repeate
d to maintain a useful effect.