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Table 6 Multivariate regression analysis with SDI at peak DSE as the dependent variable

From: Dynamic cardiac dyssynchrony is strongly associated with 2-year dialysis adequacy in continuous ambulatory peritoneal dialysis patients

Predictors

Regression coefficient

Standard error

Standardized coefficient

P

Intercept

5.881

3.337

 

0.086

Sex

−2.732

0.654

−0.688

0.000

Age

0.037

0.034

0.166

0.281

EF

−0.137

0.074

−0.622

0.071

logNT-proBNP

3.050

0.398

1.056

0.000

LVMI

−0.031

0.027

−0.411

0.251

EDV index

0.086

0.046

0.762

0.072

ESV index

−0.147

0.104

−0.740

0.165

SWS

−0.012

0.008

−0.214

0.134

R2=0.750

    
  1. SDI, systolic dyssynchrony index; DSE, dobutamine stress echocardiography; EDV, end-diastolic volume; ESV, end-systolic volume; EF, ejection fraction; SWS, systolic wall stress ; NT-proBNP, N-terminal pro-B-type natriuretic peptide.