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Diabetic retinopathy and its relevance to paediatric age. An update
Massimo Porta1, Attilio Allione
1Department of Internal Medicine, University of Turin, Italy. massimo.porta@unito.it
Insights
Diabetic retinopathy, a complication of diabetes, can lead to blindness. Early detection through regular eye screenings and managing blood sugar and pressure are crucial for prevention.
Area of Science:
- Ophthalmology
- Endocrinology
- Diabetology
Background:
- Diabetic retinopathy is a common complication of diabetes, often predicting kidney disease and cardiovascular issues.
- Progression to proliferative lesions or macular edema signifies a sight-threatening stage, potentially leading to irreversible blindness if untreated.
Purpose of the Study:
- To emphasize the importance of early detection and management of diabetic retinopathy.
- To highlight the role of glycemic and blood pressure control in preventing vision loss.
- To discuss the need for regular retinal screening in diabetic patients.
Main Methods:
- Regular ophthalmoscopy and retinal photography for early detection of sight-threatening lesions.
- Monitoring of blood glucose and blood pressure levels.
- Ongoing evaluation of new pharmacologic treatments in Phase 3 trials.
Main Results:
- Optimal control of blood glucose and blood pressure are key preventive measures.
- Yearly screening is essential for identifying patients with sight-threatening retinopathy.
- While pre-pubertal years may not offer protection, careful monitoring during childhood and adolescence is vital.
Conclusions:
- Early and consistent monitoring of the retina is crucial for all individuals with diabetes, starting from childhood.
- While laser photocoagulation is effective, it is destructive; new pharmacologic approaches are under investigation.
- Diabetic retinopathy management requires a multi-faceted approach including metabolic control, regular screening, and exploration of novel therapies.
Abstract:
Diabetic retinopathy is a frequent chronic complication of diabetes and may predict nephropathy and cardiovascular events. Development of proliferative lesions and/or macular edema indicates that a sight-threatening stage has been reached which, if left untreated, will almost inevitably evolve to blindness. Prevention of this feared outcome relies upon optimal control of blood glucose and, when hypertension is present, blood pressure. Besides, yearly screening by ophthalmoscopy and/or retinal photography should be carried out in all people with diabetes to identify those who have developed sight-threatening lesions. Though sight-threatening retinopathy is rarely reached during paediatric age, if anything because it takes many years to develop, the retina should be carefully monitored already during childhood and adolescence. "Florid" retinopathy and diabetic papillopathy are possible specific manifestations of retinopathy in diabetic patients during their early post-pubertal years. Pre-pubertal years, though suggested by some as protecting against diabetic retinopathy, may, in fact, contribute to and even be an independent risk factor for the development of proliferative lesions later in life. Apart from controlling glycaemia and blood pressure, ongoing phase 3 trials are evaluating new possible pharmacologic approaches to the prevention and treatment of retinopathy which, to this date, relies upon the hugely effective but destructive application of laser photocoagulation.
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