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. 2023 Feb 25;10(3):100. doi: 10.3390/jcdd10030100

Table 2.

Main correlates of myocardial work indices at baseline, hospital discharge, and 1-year follow-up.

Baseline GWI GCW GWW GWE
r p-Value r p-Value r p-Value r p-Value
LVEDVi −0.11 0.35 −0.16 0.18 −0.03 0.79 −0.15 0.22
LVESVi −0.40 0.001 −0.40 0.001 0.12 0.32 −0.45 <0.001
GLS 0.83 <0.001 0.74 <0.001 −0.35 0.004 0.67 <0.001
ERO −0.14 0.25 −0.21 0.09 −0.19 0.14 0.03 0.81
RV 0.06 0.63 0.04 0.76 −0.15 0.25 0.07 0.57
RF 0.03 0.80 −0.15 0.23 −0.39 0.002 0.13 0.29
SVtot 0.25 0.04 0.28 0.02 0.05 0.72 0.07 0.61
SBP 0.44 <0.001 0.56 <0.001 0.34 0.005 −0.03 0.78
DBP 0.08 0.47 0.009 0.94 0.29 0.02 −0.26 0.03
GCW 0.92 <0.001 - - −0.02 0.89 0.50 <0.001
GWW −0.23 0.05 −0.02 0.89 - - −0.73 <0.001
GWE 0.62 <0.001 0.50 <0.001 −0.73 <0.001 - -
MD −0.17 0.16 −0.10 0.41 0.37 0.02 −0.52 <0.001
Discharge GWI GCW GWW GWE
r p-Value r p-Value p-Value p-Value
LVEDVi −0.22 0.08 −0.26 0.04 −0.08 0.52 −0.03 0.79
LVESVi −0.51 <0.001 −0.53 <0.001 0.1 0.42 −0.33 0.006
GLS 0.83 <0.001 0.78 <0.001 −0.46 <0.0001 0.64 <0.001
SBP 0.50 <0.001 0.63 <0.001 0.22 0.06 0.15 0.22
DBP 0.17 0.17 0.22 0.08 0.08 0.54 −0.01 0.91
GCW 0.94 <0.001 - - −0.12 0.34 0.51 <0.001
GWW −0.36 0.002 0.12 0.34 - - −0.61 <0.001
GWE 0.65 <0.001 0.51 <0.001 −0.61 <0.001 - -
MD −0.32 0.005 −0.20 0.11 0.64 <0.001 −0.39 0.001
1-Year FU GWI GCW GWW GWE
r p-Value r p-Value p-Value p-Value
LVEDVi −0.07 0.59 −0.15 0.27 −0.11 0.41 0.006 0.97
LVESVi −0.24 0.05 −0.31 0.02 −0.09 0.51 0.07 0.61
GLS 0.72 <0.001 0.70 <0.001 −0.29 0.03 0.52 <0.001
SBP 0.26 0.04 0.25 0.05 0.14 0.32 0.02 0.91
DBP 0.26 0.05 0.27 0.04 0.12 0.37 0.01 0.92
GCW 0.95 <0.001 - - −0.09 0.48 0.49 <0.001
GWW −0.28 0.03 −0.09 0.48 - - −0.86 <0.001
GWE 0.63 <0.001 0.49 <0.001 −0.86 <0.001 - -
MD −0.26 0.05 −0.19 0.16 0.48 <0.001 −0.53 <0.001

ERO, effective regurgitant orifice; FU, follow-up; GCW, global constructive work; GWE, global work efficiency; GWI, global work index; GWW, global wasted work; GLS, global longitudinal strain; LAVi, indexed left atrial volume; LVEDVi, indexed left ventricular end-diastolic volume; LVEF, left ventricular ejection fraction; LVESVi; RV, regurgitant volume; MD, mechanical dispersion; RF, regurgitant fraction; RV, regurgitant volume.