Table 4.
Multivariate linear regression for the association of LV systolic function parameters with sex, gender, heart rate, blood pressure and LV mass index.
| LVEF | GLPSS | GWW | GWE | LVEF-1 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| b Coeff. | p-Value | B Coeff. | p-Value | b Coeff. | p-Value | B Coeff. | p-Value | b Coeff. | p-Value | |
| intercept | 65.18 | <0.0001 | −23.72 | <0.0001 | −205.38 | 0.1962 | 106.81 | <0.0001 | 40.60 | 0.0757 |
| Sex | −1.97 | 0.1631 | −0.49 | 0.4292 | −35.11 | 0.0539 | 1.54 | 0.1183 | 1.10 | 0.6699 |
| Age | 0.15 | 0.3426 | −0.09 | 0.1608 | −2.19 | 0.2646 | 0.13 | 0.2245 | 0.24 | 0.3888 |
| SBP | −0.02 | 0.7877 | −0.01 | 0.5753 | 2.58 | 0.0009 | −0.04 | 0.3657 | −0.19 | 0.0756 |
| DBP | −0.08 | 0.2210 | 0.06 | 0.0256 | −0.74 | 0.3748 | −0.02 | 0.6275 | 0.12 | 0.3265 |
| HR | 0.00 | 0.9610 | 0.06 | 0.0412 | 2.36 | 0.0043 | −0.12 | 0.0075 | −0.02 | 0.8657 |
| LVMI | −0.03 | 0.1791 | 0.05 | <0.0001 | 0.60 | 0.0254 | −0.09 | <0.0001 | −0.09 | 0.0141 |
Abbreviations: b coeff.—b coefficient (slope) from the regression model, DBP—diastolic blood pressure, GLPSS—global longitudinal strain, GWE—global work efficiency, GWW—global work wasted, LVEF—left ventricular ejection fraction, LVEF-1—the first-phase left ventricular ejection fraction, LVMI—LV mass index, SBP—systolic blood pressure.