Objectives To assess the performance of digital imaging, compared with other modalities, in
screening for and monitoring the development of diabetic retinopathy. Design All imaging
was acquired at a hospital assessment clinic. Subsequently, study optometrists examined
the patients in their own premises. A subset of patients also had fluorescein angiography
performed every 6 months. Setting Research clinic at the hospital eye clinic and
optometrists' own premises. Participants Study comprised 103 patients who had type 1 …