Table 1 Study participant characteristics and DR severity distributions.

From: Assessment of early diabetic retinopathy severity using ultra-widefield Clarus versus conventional five-field and ultra-widefield Optos fundus imaging

Baseline patient demographics (N = 157 patients)

Mean ± standard deviation (range) or N (%)

Age (years)

54.4 ± 9.9 (21–75)

Female/male

50 (31.8%)/107 (68.2%)

Duration of DR (years)

9.67 ± 6.55 (1–28)

HbA1c (%)

8.56 ± 5.37 (5.6–13.3)

Body mass index (kg/m2)

24.7 ± 2.48 (19.2–32.7)

Intraocular pressure (mmHg)

16.47 ± 1.98 (12.1–22.5)

Baseline logMAR visual acuity

0.08 ± 0.20 (0–1.4)

Retinopathy severity

 No DR

174 (57%)

 Mild NPDR

75 (25%)

 Moderate NPDR

45 (15%)

 Severe NPDR

8 (3%)

  1. DR diabetic retinopathy, logMAR logarithm of the minimum angle of resolution, NPDR non-proliferative diabetic retinopathy.
Back to article page