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Table 3 Univariate predictors of Aortic AIx (75)

From: Serum cystatin C is a determinant of central pressure augmentation index measured by oscillometric method in renal transplant recipients

Variable

Estimate

Confidence interval 95%

p value

Age (per year)

0.40

0.25 to 0.54

<0.001

Gender (Female vs. Male)

7.12

2.87 to 11.4

0.001

Height (per meter)

-35.4

-58.2 to -12.6

0.003

Transplantation time (per year)

-0.348

-0.65 to -0.050

0.022

Time on dialysis (per year)

0.730

0.16 to 1.29

0.012

Dialysis method (Peritoneal dialysis and none vs. Hemodialysis)

5.76

0.54 to 11.0

0.03

Personal Cardiovascular history (yes vs. no)

6.98

1.49 to 12.5

0.013

SBP (per mmHg)

0.34

0.24 to 0.43

<0.001

DBP (per mmHg)

0.33

0.18 to 0.48

<0.001

Diuretic use (yes vs. no)

6.86

2.49 to 10.7

0.002

eGFR (per mL/min/1.73 m2)

-0.187

-0.28 to -0.10

<0.001

Cystatin C (per mg/L)

7.69

4.43 to 10.9

<0.001

Mg (per mmol/L)

26.2

6.6 to 45.7

0.008

Homocysteinemia (per mg/L)

0.40

0.15 to 0.65

0.002

PTH (per ng/L)

0.030

0.006 to 0.054

0.014

Ca (per mmol/L)

-19.82

-32.8 to -6.77

0.003

P (per mmol/L)

16.2

7.2 to 25.1

<0.001

Kauppila score (per unit)

0.94

0.49 to 1.39

<0.001

  1. Estimates represent the variation of AIx for each unit of the covariate. P values below 0.05 mean that the covariate is significantly associated to AIx.
  2. SBP, Systolic Blood Pressure; DBP, Diastolic Blood Pressure; eGFR, Estimated Glomerular Filtration Rate (MDRD Study Equation); Mg, Magnesiemia; PTH, Parathyroid Hormone; Ca, Calcemia; P, Phosphatemia.