Table 4 Linear regression models testing cross-sectional associations between follow-up eGFR and follow-up RVP.
Retinal microvascular parameter (per unit increase) | Unadjusted β eGFR (95% CI) | p | Adjusted β eGFR (95% CI) | p |
|---|---|---|---|---|
Calibre | ||||
Central retinal arteriolar equivalent | −0.47 (−0.87, −0.07) | 0.02 | −0.38 (−0.80, 0.05) | 0.08 |
Central retinal venular equivalent | −0.30 (−0.60, 0.00) | 0.05 | −0.27 (−0.58, 0.05) | 0.10 |
Arteriovenous ratio | −3.32 (−21.81, 15.16) | 0.72 | −0.52 (−19.64, 18.60) | 0.96 |
Fractal dimension | ||||
Arteriolar | −18.41 (−36.92, 0.10) | 0.05 | −17.64 (−36.71, 1.44) | 0.07 |
Venular | −3.74 (−22.79, 15.31) | 0.70 | −3.46 (−23.36, 16.43) | 0.73 |
No. of First branches in zone C | ||||
Arteriolar | −0.67 (−1.63, 0.30) | 0.17 | −0.50 (−1.50, 0.49) | 0.32 |
Venular | 0.66 (−0.43, 1.75) | 0.24 | 0.82 (−0.31, 1.95) | 0.15 |
Tortuosity | ||||
aArteriolar | −0.01 (−2.66, 2.65) | 1.00 | −0.01 (−2.75, 2.73) | 0.99 |
aVenular | −3.20 (−6.73, 0.32) | 0.08 | −2.22 (−5.86, 1.43) | 0.23 |
