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. 2022 Apr 25;9:841658. doi: 10.3389/fcvm.2022.841658

Table 4.

Uni- and multivariate linear regression analysis of the association of comorbidities, echocardiographic parameters and LV reverse remodeling.

Univariate Multivariate
beta 95% CI p beta 95% CI p
Δ LV–GLS
Clinical parameters
     Age (years) 0.02 −0.082–0.119 0.712
     Female sex 0.63 −0.641–1.894 0.325
     BMI (kg/m2) −0.10 −0.212–0.008 0.069
     Hypertension −1.91 −4.215–0.395 0.102
     Atrial fibrillation −0.53 −1.319–0.256 0.181
     Prior AMI −0.81 −2.344–0.718 0.291
Baseline imaging parameters
     Elevated LA stiffness −0.35 −1.741–1.048 0.620
     EF (%) 0.03 −0.041–0.096 0.430
     LAVi (mL/m2) −0.03 −0.062–0.010 0.154
     E/e' ratio 0.00 −0.078–0.085 0.933
     Severely reduced LASr (<20%) 0.41 −0.907–1.717 0.538
     LVMi (g/m2) −0.01 −0.025–0.001 0.078
     LV–GLS (%) −0.03 −0.217–0.165 0.786
Change in imaging parameters
 Δ LVMi (g/m2) 0.01 −0.020–0.038 0.517
 Δ LASr (%) 0.13 0.069–0.184 <0.001
Δ LVMi
Clinical parameters
     Age (years) 0.17 −0.304–0.646 0.475
     Female sex 0.52 −5.677–6.716 0.868
     BMI (kg/m2) 0.04 −0.500–0.585 0.876
     Hypertension 2.32 −7.022–11.657 0.622
     Prior AMI −5.05 −12.387–2.278 0.174
Baseline imaging parameters
     Elevated LA stiffness −0.03 −7.707–7.639 0.993
     EF (%) 0.11 −0.183–0.399 0.461
     LAVi (mL/m2) 0.03 −0.118–0.170 0.718
     E/e' ratio 0.33 −0.116–0.780 0.144
     Severely reduced LASr (<20%) 7.37 1.306–13.432 0.018 5.78 0.397–11.166 0.036
     LVMi (g/m2) 0.13 0.077–0.185 <0.001 0.12 0.071–0.177 <0.001
     LV–GLS (%) 1.05 −0.007–2.106 0.051
Change in imaging parameters
 Δ LV–GLS (%) −0.35 −2,134–1.435 0.695
 Δ LASr (%) 0.04 −0.346–0.421 0.844

Variables with p < 0.05 in univariate analysis were entered into the multivariate model.

AMI, Acute myocardial infarction; BMI, Body mass index; EF, Ejection fraction; LA, Left atrium; LASr, Left atrial peak reservoir strain; LAVi, Left atrial volume index; LV, Left ventricle; LV–GLS, Left ventricular global longitudinal strain; LVMi, Left ventricular mass index. Numbers marked in bold are significant predictors of the outcome.