Table 3. Longitudinal Strain and Strain Rate Measurements by 2D STE.
Parameters | CSFP (n = 62) | Controls (n = 44) | P-value |
---|---|---|---|
Left ventricular: | |||
Peak systolic longitudinal strain (%) | -19.25±2.26 | -20.62±2.47 | 0.004 |
Peak systolic longitudinal strain rate (1/s) | -1.23±0.22 | -1.32±0.20 | 0.03 |
Peak early diastolic longitudinal strain rate (1/s) | 1.52±0.31 | 1.74±0.34 | 0.001 |
Peak late diastolic longitudinal strain rate (1/s) | 1.27±0.26 | 1.28±0.25 | 0.79 |
Right ventricular: | |||
Peak systolic longitudinal strain (%) | -26.15±6.07 | -27.02±6.65 | 0.49 |
Peak systolic longitudinal strain rate (1/s) | -1.95±0.47 | -1.92±0.51 | 0.78 |
Peak early diastolic longitudinal strain rate (1/s) | 1.86±0.61 | 2.12±0.56 | 0.03 |
Peak late diastolic longitudinal strain rate (1/s) | 1.51±0.53 | 1.54±0.55 | 0.81 |
Values shown are Mean ± SD.