From: Choroidal structural changes correlate with severity of diabetic retinopathy in diabetes mellitus
Control | DM with no DR | PRP-untreated NPDR | PRP-untreated PDR | P value | |
---|---|---|---|---|---|
Number of eyes (n) | 38 | 22 | 24 | 20 | |
Age (year), mean ± SD | 63.42 ± 7.24 | 61.77 ± 7.63 | 61.83 ± 8.62 | 63.55 ± 6.39 | P = 0.739* |
Gender (male/female) | 21/17 | 12/10 | 12/12 | 9/11 | P = 0.457# |
Years with diabetes (year), mean ± SD | – | 5.23 ± 1.31 | 9.85 ± 2.32 | 11.68 ± 2.63 | P < 0.001*,† |
BMI (kg/m2), mean ± SD | 24.38 ± 2.53 | 26.06 ± 2.53 | 24.64 ± 3.94 | 23.77 ± 3.22 | P = 0.090* |
HbA1c (%), mean ± SD | – | 7.54 ± 0.76 | 7.96 ± 0.84 | 8.51 ± 0.96 | P = 0.002* |
Fasting blood glucose (mmol/L), mean ± SD | – | 7.37 ± 0.73 | 7.53 ± 0.91 | 7.85 ± 1.01 | P = 0.218* |
Systolic BP (mmHg), mean ± SD | 124.76 ± 3.78 | 122.36 ± 5.49 | 123.54 ± 4.36 | 124.75 ± 4.96 | P = 0.202* |
Diastolic BP (mmHg), mean ± SD | 80.16 ± 5.81 | 79.64 ± 5.21 | 78.96 ± 5.38 | 79.55 ± 4.83 | P = 0.865* |
Diabetic nephropathy (n) | 0 | 0 | 3 | 5 | – |
IOP (mmHg), mean ± SD | 15.12 ± 1.48 | 15.14 ± 2.71 | 15.05 ± 3.23 | 13.95 ± 4.02 | P = 0.434* |
Axial length (mm), mean ± SD | 24.10 ± 0.64 | 23.86 ± 0.67 | 24.27 ± 0.55 | 24.01 ± 0.59 | P = 0.149* |
Treatment with insulin, n (%) | 0 | 19 (86.3) | 23 (95.8) | 20 (100) | – |