Table 2. Echocardiographic characteristics and Recommended Reference Values.
| Variable | Case 1 | Case 2 | Case 3 | Case 4 | Reference value |
|---|---|---|---|---|---|
| LV septal thickness, cm | 0.8 | 1.2 | 1.1 | 0.7 | 0.6 - 1 |
| Posterior wall thickness, cm | 0.8 | 1.1 | 0.8 | 0.9 | 0.6 - 1 |
| LV indexed mass, g/m2 | 80.7 | 56.5 | 81.4 | 73.6 | 49 - 115 |
| Relative wall thickness | 0.31 | 0.47 | 0.32 | 0.37 | 0.24 - 0.42 |
| VfdVI MOD BP | 38 | 76 | n/a | 83 | 62 - 150 |
| VfsVI MOD BP | 25 | 26 | n/a | 56 | 21 - 61 |
| LVEF, % | 35 | 66 | 65 | 33 | 52 - 72 |
| Left atrial indexed volume, mL/m2 | 21.8 | 15.4 | 11.1 | < 34 | |
| Average GLS, % | -14 | -18 | n/a | -14 | < -18.5% |
| Aplax GLS, % | -12 | -18 | n/a | -14 | < -18.5% |
| a4C GLS, % | -13 | -18 | n/a | -13 | < -18.5% |
| a2C GLS, % | -15 | -19 | n/a | -14 | < -18.5% |
| TAPSE, mm | 25 | 26 | 20 | 20 | > 18 |
| S wave, cm/s | 0.18 | 0.7 | 0.18 | 0.12 | > 0.095 |
| RV basal diameter, mm | 33 | 34 | 47 | 39 | 25 - 41 |
| RV mid-cavity diameter, mm | 29 | 22 | 45 | 34 | 19 - 35 |
| MV E wave velocity, m/s | 0.5 | 0.83 | 0.54 | 0.38 | > 50 |
| MV deceleration time, ms | 210 | 218 | 185 | 147 | > 200 |
| E/A ratio | 0.63 | 1.03 | 0.69 | 0.44 | ≥ 0.8 |
| Septal e′ velocity, m/s | 0.05 | 0.08 | 0.07 | 0.1 | > 7 |
| Lateral e′ velocity, m/s | 0.1 | 0.09 | 0.1 | 0.1 | > 10 |
| E/e′ ratio | 6.6 | 9.66 | 6.27 | 3.78 | < 10 |
Data are shown as frequencies (%) and median (min. - max.) or mean ± SD. LV: left ventricular; LVEF: LV ejection fraction; GLS: global longitudinal strain; a4C: apical four-chamber view; APLAX: apical long axis view; a2C: apical two-chamber view; TAPSE: tricuspid annulus plane systolic excursion; RV: right ventricular; MV: mitral valve; n/a: not available.