Table 2.
Logistic Regression Analysis (univariate) of the Baseline Predictors of Diabetic Retinopathy Progression at One-year Visit.
| Parameters | B | Sig. | Odds ratio | 95% CI for odds ratio |
|---|---|---|---|---|
| SVC EAA (mm2) | 1.807 | 0.02 | 6.10 | 1.29–28.80 |
| ICP EAA (mm2) | 1.181 | 0.04 | 2.26 | 1.04–10.24 |
| DCP EAA (mm2) | 0.680 | 0.19 | 1.97 | 0.72–5.44 |
| Axial length (mm) | −0.659 | 0.07 | 0.52 | 0.25–1.06 |
| HbAIC | −0.722 | 0.09 | 0.49 | 0.21–1.12 |
| DR severity | 0.411 | 0.20 | 1.51 | 0.81–2.82 |
| Body mass index | −0.100 | 0.11 | 0.91 | 0.80–1.02 |
| Diabetes type (1 or 2) | −0.799 | 0.22 | 0.45 | 0.12–1.63 |
| Age | −0.019 | 0.44 | 0.98 | 0.94–1.03 |
| Sex | 0.377 | 0.57 | 1.46 | 0.39–5.39 |
| Hypertension history | −0.388 | 0.64 | 0.68 | 0.14–3.42 |
| Diastolic blood pressure | 0.010 | 0.69 | 1.01 | 0.96–1.06 |
| Systolic blood pressure | −0.005 | 0.78 | 1.00 | 0.96–1.03 |
| Intraocular pressure | 0.016 | 0.86 | 1.02 | 0.85–1.21 |
EAA: extrafoveal avascular area; SVC: superficial vascular complex; ICP: intermediate capillary plexus; DCP: deep capillary plexus; DR: diabetic retinopathy; ETDRS: early treatment diabetic retinopathy study grading scheme; CI: confidence interval.