Table 2: Linear Regression Analysis  - Bivariate regression analysis and multivariate linear regression analysis (Model II). dependent variable = ln FGF23

Variables

correlations

linear regression analysis

p

Std. Regr. Coeff.

95% Confidence Intervall

p

Beta (B)

low CI

up CI

age

0.048

0.05

-0.19

-0.39

0.01

ns

BMI

-0.09

n.s.

ln Hb

-0.11

n.s.

ln CO

0.42

<0.01

-0.24

-3.64

-0.68

0.004

ln mRAP

0.29

<0.01

0.10

-0.36

1.49

ns

ln hsCRP

0.37

<0.01

0.21

0.067

0.39

0.006

ln PO4

0.18

<0.05

0.01

-0.98

0.96

ns

ln PTH

-0.26

<0.01

0.04

-0.33

0.49

ns

ln Vit-D3

0.22

<0.01

-0.09

-0.51

0.16

ns

ln gGT

0.23

<0.01

0.07

-0.12

0.32

ns

ln eGFR

-0.38

<0.01

-0.52

-1.33

0.29

ns
















Ln- variables are subjected to logarithmic transformation; BMI- body mass index; PCWP- pulmonary capillary wedge pressure; CO- cardiac output;  mRAP- mean right atrial pressure; hsCRP- high sensitive C-reactive protein; PO4- phosphate; PTH- parathyroid hormone; Vit-D3- 25 hydroxy vitamin D3; gGT - γ-glutamyl transferase; eGFR- estimated glomerular filtration rate.