Table 5: Changes (Δ) of functional echo parameters before and after PCI.
Pre PCI (mean ± SD) | Post PCI (mean ± SD) | P | |
LV EDV (mL) | - 25.7 ± 23.5 | -14 ± 19.9 | 0.001 |
LV ESV (mL) | - 18.1 ± 16.2 | - 15.7 ± 6 | 0.65 |
LV SV (mL) | - 7.6 ± 9.7 | - 5 ± 7.3 | 0.49 |
LV EF (%) | 5.6 ± 5.7 | 9 ± 5 | 0.15 |
E Wave (m/sec) | - 3.5 ± 26 | 20 ± 38 | 0.1 |
E Dec. Time (ms) | - 65 ± 73 | - 35 ± 83 | 0.4 |
A Wave (m/sec) | 13 ± 15.5 | 29.3 ± 25.6 | 0.09 |
E/A Ratio | - 0.1 ± 0.2 | - 0.1 ± 0.3 | 0.47 |
TDI S (cm/sec) | 4.2 ± 3.6 | 4.8 ± 3.1 | 0.66 |
TDI E (cm/sec) | 1.5 ± 3 | 5.2 ± 3.6 | 0.02 |
TDI A (cm/sec) | 2.8 ± 4 | 3.2 ± 3.8 | 0.76 |
TDI E/E' | - 1.8 ± 3 | - 0.8 ± 3.6 | 0.52 |
SLR | 3.6 ± 3 | 4.2 ± 2.7 | 0.62 |
DLR | 1.3 ± 2.6 | 4.3 ± 3 | 0.01 |
LV_GLS % | - 1.7 ± 2 | - 1.3 ± 8 | 0.68 |
A4C SR S | - 0.6 ± 0.3 | - 0.8 ± 0.5 | 0.15 |
A4C SR E | 0.4 ± 0.3 | 0.5 ± 0.5 | 0.53 |
A4C SR A | 0.3 ± 0.3 | 0.39 ± 0.39 | 0.53 |
A2C SR S | - 0.7 ± 0.3 | - 0.5 ± 0.5 | 0.64 |
A2C SR E | 0.3 ± 0.3 | 0.2 ± 0.5 | 0.52 |
A2C SR A | 0.4 ± 0.5 | 0.4 ± 0.5 | 0.83 |
A LAX SR S | - 0.6 ± 0.4 | - 0.7 ± 0.4 | 0.54 |
A LAX SR E | 0.3 ± 0.6 | 0.4 ± 0.5 | 0.65 |
A LAX SR A | 0.4 ± 0.6 | 0.45 ± 0.69 | 0.94 |
PCI: Percutaneous coronary intervention; WMSI: Wall motion score index; LV: Left ventricle; EDV: End diastolic volume; ESV: End systolic volume;
SV: Stroke volume; EF: Ejection fraction; E: Early diastolic filling velocity; A: Late diastolic filling velocity; TDI: Tissue velocity imaging; S: Peak systolic velocity;
E: Peak early diastolic velocity; A: Peak late diastolic velocity; GLS: Global longitudinal strain; SR: Strain Rate;
A4C: Apical four chambers view; apical A2C: Two chambers view; A LAX: Apical long axis view.