M. Rema et al., Prevalence of retinopathy at diagnosis among type 2 diabetic patients attending a diabetic centre in south India, BR J OPHTH, 84(9), 2000, pp. 1058-1060
Aim-To assess the prevalence of retinopathy in newly diagnosed south Indian
type 2 diabetic patients attending a diabetic centre.
Methods-448 consecutive newly diagnosed type 2 diabetic patients were recru
ited. Four field retinal colour photography was performed and graded using
a modified form of the Early Treatment Diabetic Retinopathy Study grading s
ystem.
Results-Of the 438 patients with assessable photographs, 32 (7.3%, 95% conf
idence interval 5.0 to 10.2) had retinopathy. None of the variables tested
showed a significant association with retinopathy on univariate or multivar
iate logistic regression analysis.
Conclusion-The overall prevalence of retinopathy at diagnosis among clinic
based south Indian patients with type 2 diabetes appears to be lower than t
hat reported among Europeans.