Table 4.

Analysis of Clinical Factors Associated with paCFZ Parameters in BRVO Patients

	First paCFZ/Artery Area						Second paCFZ/Artery Area
	Univariate			Multivariate			Univariate			Multivariate
Variables	β	95% CI	P	β	95% CI	P	β	95% CI	P	β	95% CI	P
Age	0.002	–0.007–1.576	0.694	—	—	—	–0.003	–0.028 to 0.023	0.841	—	—	—
Duration	0.084	0.033–0.135	0.002	0.062	0.023–0.101	0.003	0.267	0.113 to 0.421	0.001	0.132	0.026–0.239	0.016
IOP	–0.016	–0.038–0.007	0.163	—	—	—	–0.012	–0.081 to 0.056	0.717	—	—	—
SBP	–0.003	–0.009–0.004	0.432	—	—	—	–0.017	–0.037 to 0.003	0.087	—	—	—
DBP	–0.002	–0.013–0.008	0.625	—	—	—	–0.028	–0.058 to 0.002	0.068	—	—	—
BCVA	0.521	0.357–0.684	<0.001	0.300	0.127–0.472	0.001	1.447	0.915 to 1.980	<0.001	0.499	0.013–0.985	0.044
VD of SCP	–0.005	–0.023–0.012	0.526	—	—	—	–0.018	–0.071 to 0.035	0.493	—	—	—
VD of DCP	–0.002	–0.015–0.012	0.821	—	—	—	–0.025	–0.052 to 0.002	0.064	—	—	—
FAZ of SCP	0.162	–0.299–0.623	0.483	—	—	—	0.164	–1.248 to 1.577	0.816	—	—	—
FAZ of DCP	0.036	–0.220–0.292	0.780	—	—	—	–0.100	–0.882 to 0.682	0.897	—	—	—
CMT	0.001	0.000–0.001	<0.001	0.001	0–0.002	0.017	0.003	0.002 to 0.004	<0.001	0.002	0.001–0.003	<0.001
SFCT	0.000	–0.001–0.001	0.891	—	—	—	0.000	–0.003 to 0.004	0.898	—	—	—
RNP	0.003	0.001–0.005	0.002	0.002	0–0.003	0.036	0.012	0.007 to 0.017	<0.001	0.007	0.003–0.011	0.001

CI, confidence interval; first paCFZ/artery area, ratio of paCFZ area to artery area in the first-order retinal artery; second paCFZ/artery area, ratio of paCFZ area to artery area in the second-order retinal artery; SBP, systolic blood pressure; DBP, diastolic blood pressure.