Table 2.
Pre- and post-percutaneous coronary intervention echocardiography finding of study population (n=309)
| Parameters | Before PCI | After PCI | P | 95% CI |
|---|---|---|---|---|
| LVIDd (cm) | 4.46±0.28 | 4.45±0.27 | 0.102 | −0.007 |
| LVIDs (cm) | 2.27±0.13 | 2.25±0.12 | 0.32 | 0.0002-0.039 |
| LA (cm) | 2.93±0.59 | 2.92±0.58 | 0.83 | −0.184 |
| LAVi (ml/m2) | 22.53±4.43 | 20.81±4.14 | <0.0001 | 1.598-2.016 |
| TR jet velocity (m/sec) | 0.91±0.57 | 0.76±0.67 | <0.0001 | 0.091-0.202 |
| EF % | 55.4±1.54 | 55.5±1.49 | 0.41 | −0.478 |
| E velocity (cm/s) | 68.39±17.52 | 71.64±18.23 | <0.0001 | −3.46-−3.04 |
| A velocity (cm/s) | 81.97±9.11 | 81.18±9.06 | 0.28 | 0.70-0.88 |
| E/A | 0.85±0.29 | 0.89±0.32 | <0.0001 | −0.093 |
| E’ (cm/s) | 7.02±0.89 | 8.45±0.86 | <0.0001 | −0.19 |
| A’ (cm/s) | 9.51±1.3 | 9.49±1.3 | 0.88 | −0.43 |
| E/E’ | 10.03±3.5 | 8.62±2.61 | <0.0001 | 0.922-1.898 |
| IVRT (ms) | 83.15±18.36 | 74.6±11.95 | <0.0001 | 6.10-10.99 |
| DT (ms) | 202.48±30.3 | 195.38±27.34 | 0.002 | 2.53-11.66 |
| Diastolic dysfunction, n (%) | ||||
| Normal | 0 | 107 (34.7) | 0.04 | |
| Grade 1 | 266 (86.1) | 178 (58.6) | ||
| Grade 2 | 16 (5.1) | 14 (13.4) | ||
| Grade 3 | 27 (8.8) | 10 (3.3) |
DT=Deceleration time, EF=Ejection fraction, IVRT=Isovolumic relaxation time, LA=Left atrium, LAVi=Left atrial volume index, LVIDd=Left ventricle internal diameter-diastolic, LVIDs=Left ventricle internal diameter-systolic, TR=Tricuspid regurgitation, CI=Confidence interval, PCI=Percutaneous coronary intervention