Table 2.
Static pupillometry measurements of the groups in all participants.
| Proliferative DR Group (n = 21) | Non-proliferative DR Group (n = 35) |
DM non-DR Group (n = 31) |
Control Group (n = 46) |
Pa | Pb | |
|---|---|---|---|---|---|---|
| Scotopic PD (mm) | 5.37 ± 0.94 | 5.49 ± 0.90 | 5.60 ± 0.71 | 5.79 ± 0.57 | 0.132 | |
| Mesopic PD (mm) | 4.49 ± 0.64 | 4.56 ± 0.66 | 4.67 ± 0.79 | 4.81 ± 0.88 | 0.525 | |
| Low photopic PD (mm) | 3.71 ± 0.39 | 3.80 ± 0.59 | 4.04 ± 0.63 | 4.31 ± 0.95 | <0.001 | PDR-Control: <0.001 NPDR-Control: 0.003 DM-nonDR-Control: 0.081 |
| High photopic PD (mm) | 3.17 ± 0.33 | 3.32 ± 0.50 | 3.48 ± 0.59 | 3.84 ± 0.99 | <0.001 | PDR-Control: <0.001 NPDR-Control: 0.004 DM-nonDR-Control: 0.367 |
Notes. NPDR: Non-proliferative diabetic retinopathy; PD: Pupil diameter; PDR: Proliferative diabetic retinopathy.
aSignificance in analysis of variance (comparison among four groups)
bBonferroni post hoc test