Effect of Artery Diameter and Velocity and Vein Diameter on Upper Limb Arteriovenous Fistula Outcomes

Table 5

Univariate and multivariate analyses between demographics and vessel measurements on RCF outcomes.

Variables	Univariate analyses			Multivariate analyses
	RR ratio	95% CI	value	RR ratio	95% CI	value
Patient age	0.99	(0.94, 1.02)	0.481	0.9890	(0.93, 1.04)	0.692
Gender (male)	2.33	(0.63,8.87)	0.204	1.8487	(0.33, 10.50)	0.474
Minimum vein diameter	1.47	(0.64, 3.67)	0.038	1.7817	(1.16, 3.46)	0.027
Maximum vein diameter	1.87	(0.86, 4.44)	0.128	2.0629	(0.59, 8.76)	0.281
Artery diameter	2.26	(1.71, 4.35)	0.020	1.5271	(0.38, 8.13)	0.571
Artery velocity	1.01	(0.98, 1.03)	0.442	2.0041	(1.01, 3.03)	0.034