Table 3 Associations* between baseline echocardiographic parameters and prospective changes in residual renal function – one parameter per model.

From: Associations between echocardiographic findings and prospective changes in residual renal function in patients new to peritoneal dialysis

 

Change in residual renal function (ml/min/1.73m2 per month) by category of parameter

95% Confidence Interval

p**

Left atrial size (mm)

  

NS

• <30

−0.18

−0.27 to −0.09

 

• 30–45

−0.17

−0.28 to −0.06

 

• >45

−0.16

−0.30 to −0.02

 

Left ventricular hypertrophy

  

<0.001

• present

−0.15

−0.21 to −0.10

 

• absent

−0.21

−0.23 to −0.18

 

Left ventricular ejection fraction

  

0.002

• normal

−0.18

−0.20 to −0.16

 

• reduced

−0.08

−0.16 to 0.00

 

Right ventricular systolic pressure (mmHg)

  

<0.001

• <30

−0.13

−0.22 to −0.03

 

• 30–49

−0.19

−0.32 to −0.06

 

• > = 50

−0.25

−0.41 to −0.09

 

Number of left-sided cardiac valves (or annuli) calcified

  

<0.001

• 0

−0.2

−0.23 to −0.18

 

• 1

−0.15

−0.19 to −0.11

 

• 2

−0.1

−0.16 to −0.04

 
  1. *One parameter (as categorized), time (since echocardiogram/PD initiation), study site, history of diabetes, congestive heart failure or coronary artery disease, peritoneal dialysis solution, and interaction (product of parameter and time) in each model. **p-values for the significance of the interaction between parameter and time.