Table 3: Echocardiographic Functional parameters at rest before and after PCI.
Pre PCI (mean ± SD) | Post PCI (mean ± SD) | P | |
WMSI | 1.6 ± 0.3 | 1.5 ± 0.4 | 0.50 |
LV EDV (mL) | 110.4 ± 43.4 | 105.5 ± 40.7 | 0.53 |
LV ESV (mL) | 59.1 ± 29.9 | 51.7 ± 29.5 | 0.18 |
LV SV (mL) | 51.2 ± 14.5 | 53.8 ± 12.3 | 0.45 |
LV EF (%) | 48 ± 7.2 | 53 ± 8.2 | 0.03 |
E Wave (m/sec) | 68 ± 22.6 | 62.7 ± 15.5 | 0.94 |
E Dec. Time (ms) | 217 ± 73.6 | 186 ± 82.5 | 0.29 |
A Wave (m/sec) | 82 ± 17.2 | 79 ± 22.1 | 0.56 |
E/A Ratio | 0.8 ± 0.2 | 0.9 ± 0.5 | 0.55 |
TDI S (cm/sec) | 7.1 ± 1.3 | 7.1 ± 1.1 | 1 |
TDI E (cm/sec) | 7.8 ± 2.3 | 6.2 ± 1.8 | 0.067 |
TDI A (cm/sec) | 10.5 ± 2.2 | 10.7 ± 2.1 | 0.8 |
TDI E/E' | 9.2 ± 3.7 | 9.9 ± 2.3 | 0.44 |
LV_GLS % | - 15.6 ± 4.1 | - 16.1 ± 3.4 | 0.4 |
A4C SR S | - 0.8 ± 0.2 | - 0.6 ± 0.2 | 0.03 |
A4C SR E | 0.7 ± 0.3 | 0.8 ± 0.3 | 0.47 |
A4C SR A | 0.9 ± 0.2 | 1.1 ± 0.2 | 0.02 |
A2C SR S | - 0.9 ± 0.2 | - 1 ± 0.1 | 0.07 |
A2C SR E | 0.9 ± 0.3 | 0.9 ± 0.4 | 0.54 |
A2C SR A | 1.1 ± 0.4 | 1.2 ± 0.3 | 0.48 |
A LAX SR S | - 0.8 ± 0.2 | - 1 ± 0.6 | 0.22 |
A LAX SR E | 0.8 ± 0.3 | 0.8 ± 0.5 | 0.47 |
A LAX SR A | 1 ± 0.3 | 1.3 ± 0.3 | 0.03 |
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.