Table 3.
Data Depicting the Relationship Between the Retinal Vessel Geometry Parameters and CT
| CT | ||||
|---|---|---|---|---|
| Univariable | Multivariable* | |||
| Retinal Vessel Geometry | β | P Value | β | P Value |
| CRAE | 0.09 | 0.280 | ||
| CRVE | 0.08 | 0.174 | ||
| AVR | −442.87 | 0.008 | −399.84 | 0.014 |
| FDa | 146.57 | 0.384 | ||
| FDv | 396.79 | 0.043 | 185.79 | 0.353 |
| TORTa | −1.30 × 105 | 0.682 | ||
| TORTv | −1.24 × 105 | 0.662 | ||
| BCa | −28.35 | 0.240 | ||
| BCv | −12.73 | 0.709 | ||
| JEa | 52.65 | 0.031 | 25.56 | 0.353 |
| JEv | 24.29 | 0.351 | ||
BCa, arteriolar branching coefficient; BCv, venular branching coefficient; CRAE, central retinal arteriolar equivalent caliber; CRVE, central retinal venular equivalent caliber; FDv, fractal dimension of venular network; Jea, junctional exponent deviation for arterioles; JEv, junctional exponent deviation for venules; TORTa, arteriolar curvature tortuosity; TORTv, venular curvature tortuosity.
*
Adjusted for age, duration of diabetes, and DR severity.