Comparison of Smartphone-based Ophthalmoscopy Versus Dilated Ophthalmic Examination for Diabetic and Nondiabetic Eye Disease
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Diabetic Retinopathy Grading
- Sponsor
- Università degli Studi di Brescia
- Enrollment
- 120
- Locations
- 1
- Primary Endpoint
- Diabetic retinopathy grading
- Status
- Completed
- Last Updated
- 11 years ago
Overview
Brief Summary
A subset of 120 diabetic patients underwent dilated examination and smartphone ophthalmoscopy. The smartphone was equipped with a compact add-on that filtered and delivered the smartphone's LED light coaxially to the camera, allowing a clear and convenient view of the retina.
Investigators
Andrea Russo
MD, PhD Researcher
Università degli Studi di Brescia
Eligibility Criteria
Inclusion Criteria
- •type 1 or 2 diabetes
- •ability to provide written informed consent
Exclusion Criteria
- •significant optic media opacities
Outcomes
Primary Outcomes
Diabetic retinopathy grading
Time Frame: The same day as dilated ophthalmic examination
The grading was performed according to the Early Treatment Diabetic Retinopathy Study (ETDRS) diabetic retinopathy classification. Grade 0: no diabetic retinopathy Grade 1: mild non-proliferative diabetic retinopathy Grade 2: average non-proliferative diabetic retinopathy Grade 3: severe non-proliferative diabetic retinopathy Grade 4: proliferative diabetic retinopathy