Related Experiment Video
Updated: May 11, 2026

04:36
An Assay to Detect Protection of the Retinal Vasculature from Diabetes-Related Death in Mice
Published on: January 12, 2024
[Risk factors for diabetic retinopathy]
T Sosna1, R Svancarová, M Netuková
1Centrum diabetologie IKEM Praha. tomas.sosna@ftn.cz
Vnitrni Lekarstvi
|May 30, 2013
Summary
Diabetic retinopathy risk factors include non-modifiable elements like diabetes type and genetics, alongside modifiable factors such as glycemic control and blood pressure management. Understanding these risks is crucial for preventing vision loss.
Area of Science:
- Ophthalmology
- Endocrinology
- Medical Science
Context:
- Diabetic retinopathy is a leading cause of vision impairment in diabetic patients.
- Identifying risk factors is essential for effective prevention and management strategies.
Purpose:
- To outline and categorize the various risk factors associated with the development and progression of diabetic retinopathy.
- To highlight the interplay between modifiable and non-modifiable factors influencing the condition.
Summary:
- Risk factors for diabetic retinopathy are categorized into non-modifiable (diabetes type, age, duration, genetics) and modifiable (glycemic control, blood pressure, serum lipids).
- Concomitant diseases, rapid glycemic compensation, and iatrogenic influences also contribute to the risk.
- A comprehensive understanding of these factors is vital for clinical practice.
Impact:
- Informs clinical guidelines for diabetic retinopathy screening and patient management.
- Facilitates targeted interventions to mitigate modifiable risk factors.
- Contributes to reducing the burden of diabetic retinopathy-related vision loss.
Related Concept Videos
Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
Diabetic Nephropathy
Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration occur due to afferent arteriolar...
Type II Diabetes I: Introduction
Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance, in which target tissues such as the liver, muscle, and adipose tissue respond poorly to insulin. It is also associated with inadequate compensatory insulin secretion, where pancreatic β-cells fail to produce sufficient insulin. Together, these abnormalities lead to persistent hyperglycemia.EtiologyT2DM develops through a complex interaction of genetic predisposition and environmental or...
Complications of Diabetes Mellitus
Diabetes mellitus is a chronic metabolic disorder characterized by persistent hyperglycemia due to insulin deficiency, resistance, or both. Prolonged hyperglycemia disrupts metabolic homeostasis and leads to acute and chronic complications.Acute ComplicationsAcute complications result from sudden metabolic imbalance.Diabetic ketoacidosis (DKA) mainly appears in type 1 diabetes but may also develop in type 2 diabetes, particularly under extreme stress. It arises from severe insulin deficiency,...
Diabetic Foot Ulcer
Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Type II Diabetes II: Pathophysiology
PathophysiologyType 2 diabetes mellitus (T2DM ) is a chronic metabolic disorder characterized by insulin resistance and progressive pancreatic β-cell dysfunction, leading to impaired glucose homeostasis. It results from interactions among genetic predisposition, environmental factors, and metabolic stressors, such as overnutrition and a sedentary lifestyle.Insulin Resistance and Glucose DysregulationEarly T2DM involves insulin resistance in skeletal muscle, adipose tissue, and the liver.

