Cinacalcet lowering of serum fibroblast growth factor-23 concentration may be independent from serum Ca, P, PTH and dose of active vitamin D in peritoneal dialysis patients: a randomized controlled study

Table 2 Univariate linear regression analysis for association of the percent change in square root FGF23 with other variables

Variable	B coefficient	95% CI	P- value
Sex (male vs. female)	3.80	−27.03 to 34.62	0.805
Age (per 1year)	0.51	−1.16 to 2.18	0.540
DM (yer vs. no)	24.36	−16.24 to 64.96	0.233
Treatment (cinacalcet vs control)	−42.45	−70.96 to −13.93	0.004
Vitamin D dose (per 1μg/day)	6.65	−49.86 to 63.15	0.814
Log-iPTH (pg/ml)*	0.27	−1.64 to 2.19	0.776
Ca (mg/dL)*	0.31	−1.40 to 2.02	0.718
P (mg/dL)*	−0.02	−0.46 to 0.41	0.916

* Percent change from baseline to assessment phase values was used for analysis.
CI confidence interval.

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