Patients' characteristics
| Patients/eyes | |
| Patients/eyes (n/n) | 36/62 |
| Sex (men/women) (n/n) | 22/14 |
| Age (years), mean (SD) (min; max) | 64.1 (8.7) (44; 79) |
| Diabetes duration (years), mean (SD) (min; max) | 10.8 (6.8) (1; 30) |
| HbA1C (%), mean (SD) (min; max) | 8.4 (1.8) (5.9; 12.8) |
| BCVA (letters), mean (SD) (min; max) | 73.3 (11.0) (45; 92) |
| RT—Cirrus HD-OCT | |
| Ø 500 μm area (μm), mean (SD) (min; max) | 326.2 (100.1) (169.6; 621.7) |
BCVA, best-corrected visual acuity; HbA1C, haemoglobin A1C; HD-OCT, high-definition optical coherence tomography; RT, retinal thickness.