From: Shifts in retinal vessel diameter and oxygen saturation in Chinese type 2 diabetes mellitus patients
Group | Normal (n = 78) | DM, no DR (n = 29) | NPDR (n = 40) | PDR (n = 30) |
---|---|---|---|---|
Age | 55.59 ± 7.88 | 58.79 ± 10.08 | 60.53 ± 6.76 | 55.83 ± 6.66 |
Sex (M/F) | 28/50 | 14/15 | 15/25 | 16/14 |
Finger_satO2 | 97.30 ± 1.27 | 97.35 ± 1.08 | 96.98 ± 4.95 | 97.50 ± 0.98 |
OPPm | 49.42 ± 7.71 | 51.06 ± 6.59 | 52.75 ± 9.47 | 54.57 ± 8.60 |
BCVA | 0.78 ± 0.28 | 0.64 ± 0.27 | 0.45 ± 0.30 | 0.28 ± 0.21 |
Diabetes-duration (yrs) | - | 6.59 ± 4.12 | 8.9 ± 5.49 | 11.93 ± 4.65 |
A_diameter (pixels) | 13.47 ± 1.19 | 13.2 ± 1.12 | 13.03 ± 1.46 | 11.82 ± 1.47** |
V_diameter (pixels) | 16.80 ± 1.68 | 17.0 ± 1.62 | 17.28 ± 1.84 | 17.66 ± 1.44* |
AVR | 0.81 ± 0.07 | 0.78 ± 0.07 | 0.76 ± 0.07** | 0.67 ± 0.07** |
A_SatO2(%) | 95.00 ± 4.78 | 97.45 ± 5.76 | 100.02 ± 7.48** | 112.56 ± 10.41** |
V_SatO2(%) | 58.50 ± 3.76 | 61.48 ± 7.52 | 65.98 ± 6.23** | 68.06 ± 6.00** |
AV_difference (%) | 36.49 ± 4.35 | 35.97 ± 6.41 | 34.03 ± 6.26 | 44.5 ± 10.07** |