Table 4.
Comparison between Echocardiographic parameters and distribution pattern of CAD.
| LAD (N = 12) | Proximal LCX or RCA (N = 5) | p-value | |
|---|---|---|---|
| PALS (%) | 24.57 ± 2.84 | 30.27 ± 5.06 | 0.005 |
| PACS (%) | 13.27 ± 2.50 | 11.33 ± 1.98 | 0.091 |
| LAs SR (s−1) | 1.24 ± 0.20 | 1.33 ± 0.23 | 0.383 |
| LAe SR (s−1) | −1.12 ± 0.26 | −1.08 ± 0.07 | 0.713 |
| LAa SR (s−1) | −1.98 ± 0.25 | −1.71 ± 0.22 | 0.046 |
| LVDd (mm) | 49.60 ± 4.53 | 48.60 ± 3.58 | 0.661 |
| LVDs (mm) | 33.27 ± 5.18 | 33.60 ± 2.88 | 0.894 |
| IVSd (mm) | 12.93 ± 2.25 | 11.80 ± 1.92 | 0.328 |
| LVPWd (mm) | 13.87 ± 2.10 | 11.80 ± 1.79 | 0.045 |
| EF (%) | 61.13 ± 5.72 | 65.00 ± 5.57 | 0.204 |
| AP LA diameter (mm) | 36.40 ± 5.90 | 25.38 ± 13.00 | 0.016 |
| LA volume (ml) | 47.93 ± 12.06 | 42.00 ± 7.62 | 0.320 |
| E/A | 0.98 ± 0.27 | 1.03 ± 0.24 | 0.687 |
| E/e | 6.30 ± 1.32 | 5.59 ± 1.87 | 0.354 |
Data represented as Mean ± SD; t-Independent Sample t-test. *p-value < 0.05 significant; **p-value < 0.001 highly significant.
Abbreviations: PALS, peak atrial longitudinal strain; PACS, peak atrial contraction strain; EF, ejection fraction, LAs SR; Peak atrial longitudinal strain rate during ventricular systole, LAe SR; Peak atrial longitudinal strain rate during ventricular early diastole, LAa SR; Peak atrial longitudinal strain rate during ventricular late diastole LVDd, left ventricular end-diastolic dimension; LVDs, left ventricular end-systolic dimension; LVPWd, Left ventricular posterior wall end diastole, IVSd, Interventricular septal end diastole.