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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.