Table 2. Echocardiographic Parameters between Index and Follow-Up Echocardiography According to Changes of LVDFP.
| Parameters | Improved LVDFP (n=379) | p value | Unimproved LVDFP (n=221) | p value | ||
|---|---|---|---|---|---|---|
| Index | Follow-up | Index | Follow-up | |||
| LVEF (%) | 66.83±6.32 | 66.12±6.70 | 0.07 | 66.63±6.41 | 65.24±8.18 | 0.026 |
| LVEDD (mm) | 51.35±4.21 | 49.61±4.76 | <0.001 | 51.39±4.36 | 51.11±4.66 | 0.32 |
| LVESD (mm) | 31.11±4.62 | 30.49±6.82 | 0.10 | 31.32±5.07 | 31.56±5.30 | 0.48 |
| IVSD (mm) | 9.55±1.41 | 9.58±1.74 | 0.67 | 9.61±1.23 | 9.85±1.76 | 0.045 |
| LVPWD (mm) | 9.54±1.19 | 9.44±1.28 | 0.11 | 9.57±1.26 | 9.51±1.25 | 0.55 |
| LA diameter (mm) | 41.43±4.69 | 40.16±4.91 | <0.001 | 42.61±4.25 | 42.71±5.56 | 0.74 |
| LAVI (mL/m2) | 39.67±10.97 | 35.20±12.71 | <0.001 | 42.98±11.76 | 43.52±15.66 | 0.74 |
| E/A ratio | 1.07±0.19 | 0.68±0.22 | <0.001 | 1.16±0.24 | 1.20±0.42 | 0.14 |
| DT (m/s) | 206.50±40.74 | 251.28±64.31 | <0.001 | 196.85±37.96 | 203.83±45.09 | 0.048 |
| e' | 0.06±0.01 | 0.05±0.02 | 0.002 | 0.05±0.01 | 0.05±0.01 | 0.001 |
| E/e' | 15.96±4.33 | 11.74±4.09 | <0.001 | 16.22±5.02 | 17.35±7.15 | 0.005 |
| TR Vmax (m/s) | 2.36±0.38 | 2.31±0.42 | 0.06 | 2.35±0.32 | 2.46±0.45 | <0.001 |
| RVSP (mm Hg) | 32.46±6.98 | 31.35±7.50 | <0.019 | 32.44±6.38 | 35.44±10.61 | <0.001 |
DT, deceleration time; IVSD, interventricular septum diameter; LA, left atrium; LAVI, left atrial volume index; LVDFP, left ventricular diastolic filling pattern; LVEDD, left ventricular end-diastolic diameter; LVESD, left ventricular end-systolic diameter; LVEF, left ventricular ejection fraction; LVPWD, left ventricular posterior wall diameter; RVSP, right ventricular systolic pressure; TR Vmax, maximal tricuspid regurgitation velocity.
Data are presented as mean±standard.