Summary of glycosylated hemoglobin, visual acuity (logMAR), central subfield thickness, cube average thickness and inner segment ellipsoid band (ISel) disruption in the study groups.

Variable Group
Controls No DR NPDR PDR
Mean ± SD HbA1c (%) 6.181 ± 0.61 7.197 ± 1.13 8.064 ± 1.64 8.248 ± 1.48
Mean ± SD visual Acuity (logMAR) 0.15 ± 0.22 0.33 ± 0.18 0.52 ± 0.39 1.12 ± 0.61
Mean ± SD central subfield thickness (µm) 249.85 ± 12.62 233.15 ± 31.09 328.53 ± 90.30 421.36 ± 93.55
Mean ± SD cube average thickness (µm) 255.40 ± 12.6 265.20 ± 42.7 335.15 ± 74.6 495.61 ± 58.2
ISel disruption (n) 0 0 55 68


NODR: Patients of Diabetes with no Retinopathy; NPDR: Non Proliferative Diabetic Retinopathy; PDR: Proliferative Diabetic Retinopathy.