Impact of Diabetic Retinopathy on Health-related Quality of Life in Iranian Diabetics.

To extract utility values of diabetic retinopathy on a perfect health and perfect vision scales for Iranians with both types diabetes.In this investigation, 150 untreated patients with diabetic retinopathy consecutively were examined and interviewed in Farabi Eye Hospital, Tehran, Iran, a tertiary referral center in the Iranian health care system. Utility values based on patients-reported outcome measures, standard gamble, time trade off and...