Table 1.
Demographic features of enrolled subjects
| Feature | Normal subjects | Diabetics with no retinopathy | Diabetics with mild retinopathy | ||||
|---|---|---|---|---|---|---|---|
| Patients/eyes (n) | 25 | 27 | 24 | ||||
| Male/female (n) | 10/15 | 10/17 | 9/15 | ||||
| Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | P-value (ANOVA) | |
|
| |||||||
| Age (years) | 62.80 ± 9.9 | 44–82 | 65.4 ± 6.9 | 50–80 | 62.9 ± 9.8 | 38–77 | 0.48 |
| Duration of diabetes (years) | 0 | 0 | 12.8 ± 5.9 | 5–30 | 15.75 ± 7.9 | 5–35 | 0 |
| IOP (mmHg) | 17.3 ± 1.7 | 13–21 | 16.8 ± 2 | 14–21 | 16.38 ± 1.9 | 12–19 | 0.19 |
| CCT (μm) | 532.2 ± 28 | 500–600 | 532.3 ± 27.9 | 495–580 | 538 ± 29.3 | 490–595 | 0.71 |
| C/D ratio | 0.2 ± 0.05 | 0.1–0.3 | 0.17 ± 0.07 | 0.1–0.3 | 0.2 ± 0.07 | 0.1–0.3 | 0.06 |
| HbA1c (%) | – | – | 7.2 ± 1.6 | 5.2–11.5 | 7.6 ± 1.7 | 5.1–10.7 | 0.41 |
Abbreviations: ANOVA, analysis of variance; CCT, central corneal thickness; C/D, cup to disc; HbA1c, glycosylated hemoglobin; IOP, intraocular pressure; SD, standard deviation.