Table 3 Univariate and multivariate Cox proportional hazard regression analysis of risk factors associated with AVF dysfunction.

From: Risk factors for arteriovenous fistula dysfunction in hemodialysis patients: a retrospective study

Characteristics

Univariate analysis

Multivariate analysis

B

P

HR

95% CI

B

P

HR

95% CI

Lower

Upper

Lower

Upper

Sex (female)

0.31

0.32

1.36

0.74

2.51

1.23

0.03

3.41

1.13

10.29

Age (year)

0.01

0.43

1.01

0.99

1.04

0.02

0.43

1.02

0.97

1.07

Weight (kg)

0.03

0.03

1.03

1.00

1.06

0.08

 < 0.01

1.08

1.03

1.14

Ca (mmol/L)

− 0.80

0.06

0.45

0.19

1.05

− 0.37

0.74

0.69

0.08

5.81

P (mmol/L)

0.30

0.12

1.35

0.93

1.95

1.11

0.01

3.03

1.26

7.27

TC (mg/dl)

0.04

0.77

1.04

0.81

1.33

− 0.37

0.09

0.69

0.45

1.06

d-dimer (ug/ml)

0.03

0.55

1.03

0.94

1.12

− 0.11

0.35

0.89

0.70

1.14

  1. Significant values are in bold.
  2. TC total cholesterol, Ca calcium, P phosphorus.
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