In many cases, blindness due to diabetic retinopathy can be prevented
provided treatment with laser photocoagulation is used at the correct
time. A screening programme is required to identify cases of sight thr
eatening retinopathy. An optical practice based diabetic eye screening
programme has been established in Dorset. The optometrist undertaking
the examination is paid a fee. The findings are recorded on a coded f
orm and sent to the hospital diabetologist who recalls positive cases.
Seventy-six optical practices have joined the scheme and 3224 patient
s have been screened in the first 6 months (Dorset population 655 000)
. In the Poole area (population 230 000), 1922 patients were screened
and 129 (6.7 %) were recalled in 6 months. Outcome of 3 months screeni
ng, identified 59 recalls. Referral to the opthalmologist was made in
15 cases for potentially sight threatening retinopathy, 14 cases were
followed in the diabetic clinic for significant background retinopathy
, and 24 cases were returned to the annual screening in the optical pr
actices. Six cases where the patients either failed or were unable to
attend were reviewed by the GP. An optical practice based diabetic eye
screening programme has been successful in screening a large number o
f patients.