Eating behaviors should be closely monitored by doctor and practitioners to reduce the risk of diabetic retinopathy.
- Eating disorders increase the risk of developing diabetic retinopathy
- The risk is high due to irregular food patterns and poor control of blood sugar levels
- High blood pressure can elevate the risk of diabetic retinopathy
The most common eye disease among people with diabetes is retinopathy, where microvascular changes in the retina can result in vision impairment and even blindness. The risk of diabetic retinopathy affects people with all types of diabetes.
Academics from Anglia Ruskin University (ARU) combined data from several studies, with a total of more than 1,100 participants, and found that people with diabetes who were assessed as having an eating disorder were 2.94 times more likely to develop diabetic retinopathy, compared to people with diabetes who did not have an eating disorder.
However, researchers did not find a statistically significant link between binge eating disorder, a condition where a person frequently consumes a large amount of food over a short period of time, and diabetic retinopathy. Eating disorders considered in the study included anorexia nervosa, a condition where people try and keep their weight as low as possible by reducing their food intake or exercising too much, and bulimia nervosa, where a person attempts to purge food from the body either by vomiting or using laxatives.
Lead author Mike Trott, Research Assistant for ARU’s Vision and Eye Research Institute (VERI) said: “We know there are several factors that can regress or accelerate the progression of retinopathy in people living with diabetes. These include physical activity, which is associated with lower risk, and high blood pressure, which can elevate the risk.
“Practitioners working with people with diabetes should closely monitor eating behaviors so that any abnormal eating behaviour can be addressed swiftly to reduce the risk of diabetic retinopathy and consequent blindness if not treated.”
Source-Eurekalert