Table 1 Optic nerve head and peripapillary superficial vascular density and flow of eyes at various diabetic stages compared to normal eyes (N = 176)
Groups | NL (37 eyes) (M ± SD) | NDR (35 eyes) (M ± SD) | NPDR (58 eyes) (M ± SD) | PDR (465 eyes) (M ± SD) | p-value |
|---|---|---|---|---|---|
Age (years) | 53.0 ± 0.9 | 59.0 ± 1.1 | 56.0 ± 1.1 | 57.1 ± 1.1 | 0.074 |
(%) OD | 19 (51.4) | 17 (48.6) | 37 (53.4) | 23 (50) | 0.971 |
Sex-male (%) | 23 (62.2) | 11 (31.4) | 21 (36.2) | 21 (45.7) | 0.034 |
BCVA (decimal) | 0.98 ± 0.00 | 0.91 ± 0.01 | 0.62 ± 0.03 | 0.64 ± 0.04 | < 0.001 |
LOG MAR | 0.02 ± 0.00 | 0.09 ± 0.01 | 0.42 ± 0.13 | 0.52 ± 0.06 | 0.001 |
The last FBS (mg/dl) | All < 100 | 163.8 ± 6.5 | 221.2 ± 9.8 | 231.52 ± 12.0 | < 0.001 |
Duration of diabetes mellitus (years) | – | 10 ± 1.1 | 11.8 ± 0.7 | 15.5 ± 0.9 | < 0.001 |
Hypertension number (%) | 2 (5.4%) | 15 (46.9%) | 26 (46.4%) | 14 (48.4%) | < 0.001 |
Hyperlipidemia number (%) | 0 (05%) | 12 (37.5%) | 27 (48.2%) | 17 (58.6%) | < 0.001 |