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Table 3 Univariate and Multiple Regression Analysis of TDI-MPI

From: Clinical value of myocardial performance index in patients with isolated diastolic dysfunction

  Univariate Analysis Multiple Analysis
  r P β P
LV mass 0.39 0.006 0.325 0.031
S septal - 0.38 0.009 - 0.332 0.058
e’ septal - 0.41 0.004 0.092 0.78
e’/a’ septal - 0.36 0.014   
E/e’ septal 0.36 0.012   
  1. E early mitral filling wave, S peak systolic annular velocity, e early mitral annulus diastolic velocity, a late diastolic velocity
  2. R2 = 0.304; Adjusted R2 = 0.219; standard error of estimate = 0.124
  3. β = Standardized coefficient; r = Pearson correlation