Research Article

Is the Retinal Vasculature Related to β-Peripapillary Atrophy in Nonpathological High Myopia? An Optical Coherence Tomography Angiography Study in Chinese Adults

Table 4

Multivariate regression analysis: association between β-PPA and macular perfusion parameters in each sector.

DependentModel 1Model 2Model 3Model 4
Coefficient (95% CI)Coefficient (95% CI)Coefficient (95% CI)Coefficient (95% CI)

SRP
 Nasal−1.786 (−2.097, −0.600)−1.285 (−2.266, −0.303)−1.274 (−2.270, −0.279)−0.868 (−1.877, 0.140)
 Temporal−1.018 (−1.871, −0.166)−0.725 (−1.622, 0.171)−0.667 (−1.573, 0.240)−0.277 (−1.191, 0.637)
 Superior−1.023 (−1.952, 0.093)−0.777 (−1.766, 0.213)−0.788 (−1.802, 0.226)−0.305 (−1.315, 0.705)
 Inferior−1.669 (−2.799, −0.559)−1.226 (−2.397, −0.058)−1.198 (−2.387, 0.010)−0.754 (−1.967, 0.459)
 Fovea−0.019 (−1.150, 1.188)−0.004 (−1.172, 1.162)0.216 (−1.120, 1.293)0.285 (−1.531, 0.962)
 FAZ−0.011 (−0.042, 0.020)−0.006 (−0.029, 0.018)−0.078 (−0.031, 0.015)0.285 (−0.018, 0.028)

DRP
 Nasal−1.348 (−2.097, 0.600)−1.043 (−1.817, −0.269)−1.024 (−1.797, 0.252)−1.029 (−1.847, −0.211)
 Temporal−0.958 (−1.871, −0.166)−0.716 (−1.448, 0.015)−0.640 (−1.352, 0.071)−0.474 (−1.217, 0.269)
 Superior−0.726 (−1.859, −1.750)−0.624 (−2.309, 1.061)−0.598 (−2.330, 1.134)−0.377 (−2.204, 1.450)
 Inferior−1.556 (−2.372, 0.741)−1.161 (−1.989, −0.333)−1.125 (−1.969, 0.281)−0.746 (−1.592, 0.101)
 Fovea0.281 (−1.12, 1.682)0.323 (−1.190, 1.836)0.005 (−1.331, 1.763)−0.434 (−1.997, 1.130)

Model 1, crude; model 2, adjustment for age and gender; model 3, further adjustment for intraocular pressure, cup-to-disc ratio, and retinal nerve fiber layer thickness; model 4, further adjustment for axial length. β-PPA, β-peripapillary atrophy; DRP, deep retinal plexus; SRP, superficial retinal plexus.