Peer-Reviewed Publication
Eye (Lond)2023;37(14):2946-2949.October 1, 2023Journal Article
Comparison of diabetic retinopathy severity grading on ETDRS 7-field versus ultrawide-field assessment.
Yamini Attiku1, Muneeswar Gupta Nittala1, Swetha B Velaga1, Chaithanya Ramachandra2, Sandeep Bhat2, Kaushal Solanki2, Chaitra Jayadev3, Netan Choudhry4,5, Samantha Miyoko Ashlyn Orr4,5, Shangjun Jiang4,5,6, Ye He1,7,8,9, SriniVas R Sadda10,11
1Doheny Eye Institute, Pasadena, CA, USA.
2Eyenuk, Inc, Woodland Hills, CA, USA.
3Department of Cataract and Refractive Lens Surgery, Narayana Nethralaya, Bengaluru, India.
4Vitreous Retina Macula Specialists of Toronto, Toronto, Ontario, Canada.
5Octane Imaging Lab, Toronto, Ontario, Canada.
6University of Calgary, Calgary, Alberta, Canada.
7Tianjin Key Laboratory of Retinal Functions and Diseases, Tianjin, China.
8Tianjin Branch of National Clinical Research Center for Ocular Disease, Tianjin, China.
9Tianjin Medical University Eye Institute, Tianjin, China.
10Doheny Eye Institute, Pasadena, CA, USA. ssadda@doheny.org.
11Department of Ophthalmology, University of California Los Angeles, Los Angeles, CA, USA. ssadda@doheny.org.
Abstract
OBJECTIVES: To compare the diabetic retinopathy (DR) severity level determined when considering only the ETDRS 7-field region versus the entire ultrawidefield (UWF) image.
METHODS: In this retrospective, cross-sectional study, UWF pseudocolor images were graded on the Eyenuk image viewing, grading, and annotation platform for the severity of DR considering only the regions within the ETDRS 7-fiel…
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