Table 5.
Correlations Between Left Ventricular Diastolic Measures, Septal Shift, and Prolonged Right Ventricular Systole
| Left Ventricular Diastolic Variable | End-Systolic Eccentricity Index |
End-Diastolic Eccentricity Index |
Prolonged Right Ventricular Systole |
|||
|---|---|---|---|---|---|---|
| r | P Value | r | P Value | r | P Value | |
| Pulmonary Vein | ||||||
| S | −0.46 | <0.0001* | −0.49 | <0.0001* | −0.47 | <0.0001* |
| D | −0.37 | 0.0004* | −0.30 | 0.0056* | −0.33 | 0.0012* |
| S/D Ratio | −0.09 | 0.42 | −0.14 | 0.20 | −0.10 | 0.37 |
| A | 0.06 | 0.59 | 0.03 | 0.77 | 0.10 | 0.37 |
| A Duration | 0.40 | 0.0004* | 0.33 | 0.0042* | 0.32 | 0.0053* |
| Mitral Valve | ||||||
| E | −0.24 | 0.0266* | −0.17 | 0.13 | −0.36 | 0.0002* |
| A | 0.09 | 0.43 | −0.04 | 0.70 | 0.13 | 0.20 |
| E/A | −0.15 | 0.17 | 0.001 | 0.99 | −0.23 | 0.0308* |
| E Deceleration Time | 0.34 | 0.0014* | 0.38 | 0.0002* | 0.32 | 0.0018* |
| Tissue Doppler Imaging | ||||||
| Lateral Mitral E′ | −0.45 | <0.0001* | −0.35 | 0.0010* | −0.42 | <0.0001* |
| Lateral Mitral A′ | −0.18 | 0.10 | −0.25 | 0.0229* | −0.05 | 0.67 |
| Lateral Mitral E′/A′ | −0.22 | 0.0494* | −0.12 | 0.29 | −0.37 | 0.0002* |
| Septal E′ | −0.58 | <0.0001* | −0.45 | <0.0001* | −0.55 | <0.0001* |
| Septal A′ | −0.30 | 0.0061* | −0.31 | 0.0039* | −0.18 | 0.07 |
| Isovolumic Relaxation Time | 0.44 | <0.0001* | 0.35 | 0.0008* | 0.36 | 0.0008* |
| Mitral Valve E/E′ | 0.34 | 0.0017* | 0.29 | 0.0080* | 0.27 | 0.0086* |
| Speckle-Tracking Echocardiography | ||||||
| Global DLSR | −0.32 | 0.0027* | −0.30 | 0.0052* | −0.14 | 0.24 |
| Basal Global DCSR | −0.35 | 0.0011* | −0.43 | <0.0001* | −0.20 | 0.08 |
| Mid Global DCSR | −0.22 | 0.0369* | −0.23 | 0.0314* | −0.07 | 0.53 |
| Apical Global DCSR | −011 | 0.34 | −0.16 | 0.13 | −0.13 | 0.26 |
| Apical Recoil | −0.24 | 0.0327* | −0.21 | 0.07 | −0.33 | 0.0056* |
| Basal Recoil | −0.18 | 0.11 | −0.10 | 0.40 | −0.12 | 0.32 |
| Indexed Diastolic Untwist Rate | −0.13 | 0.27 | −0.14 | 0.22 | −0.29 | 0.0133* |
S indicates systolic pulmonary vein flow; D, diastolic pulmonary vein flow; A, pulmonary vein flow during atrial contraction; E, early transmitral flow velocity; A, late transmitral flow velocity; E′, peak early diastolic myocardial annular velocity; A′, peak late diastolic myocardial annular velocity; DLSR, diastolic longitudinal strain rate; DCSR, diastolic circumferential strain rate.
P<0.05.