Table 4.

Multivariate Linear Regression Analysis for Evaluating the Relationship Between Independent Variables and Serum Indoxyl Sulfate and p‐Cresylsulfate in CKD Patients

	Multivariate linear regression analysis
	Indoxyl sulfate			p‐Cresylsulfate
	Adjusted B	95% CI	P‐value	Adjusted B	95% CI	P‐value
Hematocrit	−0.23	−0.69–0.22	NS	−0.38	−0.78–0.01	NS
Hemoglobin	−0.22	−0.67–0.21	NS	−0.37	−0.77–0.01	NS
BUN	0.06	−0.09–0.22	NS	0.03	−0.10–0.16	NS
Creatinine	3.59	2.56–4.62	<0.01	0.93	0.03–1.80	0.04
eGFR	0.01	−0.32–0.33	NS	−0.15	−0.43–1.33	NS
Phosphate	−0.43	−2.69–1.83	NS	−0.91	−2.88–1.00	NS

NS, no significance.