Assessment of diabetic retinopathy using two ultra-wide-field fundus imaging systems, the Clarus® and Optos™ systems

Table 2 ETDRS DR severity level in ETDRS 7-field images from Optos vs. Clarus

ETDRS DR severity level from Optos	ETDRS DR severity level from Clarus									Total
ETDRS DR severity level from Optos	10	15/20	35	43	47	53	61	65	71/75	Total
10	0	0	0	0	0	0	0	0	0	0
15/20	0	0	0	0	0	0	0	0	0	0
35	0	0	1	0	0	0	0	0	0	1
43	0	0	0	1	0	0	0	0	0	1
47	0	0	0	0	1	2	0	0	0	3
53	0	0	0	0	0	1	0	0	0	1
61	0	0	0	0	0	0	37	0	0	37
65	0	0	0	0	0	0	0	2	0	2
71/75	0	0	0	0	0	0	0	0	1	1
Total	0	0	1	1	1	3	37	2	1	46

ISSN: 1471-2415