The Role of Xanthine Oxidase in Hemodialysis-Induced Oxidative Injury: Relationship with Nutritional Status

Table 4

Univariate and multivariate regression modeling predicting postdialytic serum XOD activity in ESRD patients.

Independent predictors	Univariate correlations			Multivariate model
	𝛽	SEM	𝑃 value	𝛽	SEM	𝑃 value
Age (years)	0.008	0.144	0.953	−0.039	0.138	0.778
Gender (male versus female)	0.220	0.141	0.125	0.151	0.137	0.277
Hypertension (yes versus no)	−0.159	0.142	0.269	−0.044	0.135	0.742
Hemodialysis vintage (months)	−0.337	0.136	0.016	−0.349	0.139	0.016
Diabetes (yes versus no)	0.192	0.142	0.183	0.082	0.129	0.526
𝐾𝑡/𝑉 urea	0.052	0.144	0.722	0.085	0.155	0.586
Log CRP (mg/L)	0.310	0.137	0.028	0.247	0.143	0.091
Plasma atherogenic index	0.116	0.143	0.424	0.175	0.128	0.225
GNRI ≤ 90 versus GNRI > 90	0.453	0.129	0.001	0.398	0.151	0.012

Multivariate 𝑅²-adjusted = 0.278; 𝑃 = 0.006.