•Dr Priscilia Imade
Diabetic eye disease refers to the devastating complication of diabetes and its threat to the vision of millions worldwide. This silent and progressive condition can lead to blindness if left undetected or untreated early.
As the global prevalence of diabetes continues to rise, understanding diabetic eye disease is important for prevention, early detection and effective management.
Diabetic eye disease encompasses a range of vision-threatening conditions, including:
1. Diabetic Retinopathy: This refers to damage to the retina’s blood vessels.
2. Diabetic Macular Edema: This refers to fluid accumulation in the macula of the eye.
3. Cataracts: Clouding or opacity of the lens.
4. Glaucoma: Increased eye pressure.
CAUSES AND RISK FACTORS
Diabetic eye disease is linked to:
1. High blood sugar levels
2. Duration of diabetes
3. Hypertension
4. Hyperlipidemia
5. Smoking
6. Family history
7. Ethnicity (African Americans, Hispanics, and Native Americans)
SYMPTOMS
Symptoms may not appear until advanced stages:
1. Blurred vision
2. Floaters or flashes
3. Double vision
4. Eye pain or pressure
5. Sudden vision loss
Diagnosis involves:
1. Comprehensive dilated eye examination
2. Fundus photography
3. Fluorescein angiography
4. Optical Coherence Tomography (OCT)
STAGES OF DIABETIC RETINOPATHY
1. Mild Non-Proliferative DR (NPDR)
2. Moderate NPDR
3. Severe NPDR
4. Proliferative DR (PDR)
TREATMENT
Treatment strategies include:
1. Laser photocoagulation
2. Anti-vascular endothelial growth factor (VEGF) injections
3. Vitrectomy
4. Cataract surgery
5. Glaucoma management
PREVENTION
Prevention involves:
1. Tight blood sugar control
2. Regular eye examinations
3. Blood pressure management
4. Healthy lifestyle habits
5. Smoking cessation
Awareness campaigns can educate patients and healthcare providers about diabetic eye disease, promoting early detection and timely treatment.
COMPLICATIONS
Untreated diabetic eye disease can lead to:
1. Blindness
2. Vision impairment
3. Reduced quality of life
4. Increased risk of stroke and heart disease.
Diabetic eye disease is a silent and progressive condition that demands attention. By understanding its causes, symptoms, and treatment options, individuals with diabetes should take proactive steps to protect their vision.
Everyone must prioritise diabetic eye disease screening and management, timely detection and effective care. Blindness from diabetes is irreversible.
*Dr Priscilia Imade is CEO, Modern Eye Clinic, Lagos. E-mail: moderneyecliniclagos@gmail.com
Another edition of the column returns on Monday in The Frontier.
