Table 3.

Bivariate correlations of serum parathyroid hormone and calcidiol with other studied parameters in chronic kidney disease group (N=115)

Parameter	iPTH		25OHD
	rs	p	rs	p
Age	0.01	0.90	–0.31	0.001
eGFR	–0.66	<0.001	0.19	0.02
Urinary albumin-to-creatinine ratio	0.43	<0.001	–0.31	0.001
C-reactive protein	0.14	0.13	–0.34	<0.001
Serum total calcium	–0.23	0.01	–0.01	0.87
Serum phosphate	0.43	<0.001	–0.18	0.05
Alkaline phosphatase	0.26	0.005	–0.22	0.02
25OHD	–0.19	0.04	-	-
iPTH	-	-	–0.19	0.04

eGFR: estimated glomerular filtration rate; iPTH: intact parathyroid hormone; 25OHD: calcidiol; rs: Spearman rank correlation coefficient.