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Table 4 Correlation of LA volume and function by RT3DE with LV systolic and diastolic function

From: Incremental value of three-dimensional echocardiography for evaluating left atrial function in patients with coronary slow flow phenomenon: a case control study

 LV GLSmitral Emitral E/Amitral e’
LA 2D Volmax (mL)0.160.11−0.140.17−0.240.01−0.320.001
LA 2D Volp (mL)0.180.07−0.240.01−0.350.001−0.37< 0.001
LA 2D Volmin (mL)0.220.03−0.200.04−0.260.009−0.310.001
LA 2D total ejection fraction (%)−
LA 2D active ejection fraction (%)−−0.050.600.060.52
LA 2D passive ejection fraction (%)−
LA 3D Volmax (mL)0.230.02−0.060.58− 0.160.12− 0.240.02
LA 3D Volp (mL)0.250.02−0.100.32−0.210.04−0.290.004
LA 3D Volmin (mL)0.290.005−0.120.25−0.180.09−0.250.02
LA 3D total ejection fraction (%)−0.290.0040.
LA 3D active ejection fraction (%)−
LA 3D passive ejection fraction (%)−0.110.300.
  1. Abbreviation: LA left atrium, 2D two-dimensional, 3D three-dimensional, LA Volmax maximal LA volume in ventricular systole just before mitral valve opening, LA Volmin minimal LA volume after mitral valve closure, LA Volp LA volume at the onset of the P wave on electrocardiography