Table 3.
Feature-tracking derived longitudinal strain.
| Male (n = 43) | Female (n = 45) | p value | |||
|---|---|---|---|---|---|
| Mean value ± Standard deviation | |||||
| Global Strain | −18.48 | ±3.65 | −21.91 | ±3.01 | <0.001 |
| Horizontal Long Axis | −18.58 | ±5.06 | −20.48 | ±5.26 | 0.088 |
| Segment 3 | −19.64 | ±8.95 | −17.15 | ±9.74 | 0.215 |
| Segment 9 | −14.67 | ±10.23 | −12.10 | ±8.50 | 0.204 |
| Segment 14 | −19.95 | ±9.98 | −21.74 | ±12.72 | 0.464 |
| Segment 12 | −13.63 | ±8.82 | −16.09 | ±10.26 | 0.232 |
| Segment 10 | −13.99 | ±13.62 | −20.78 | ±13.90 | 0.023 |
| Segment 6 | −25.96 | ±13.22 | −30.12 | ±13.85 | 0.155 |
| LVOT | −18.32 | ±6.12 | −21.62 | ±4.92 | <0.001 |
| Segment 5 | −21.34 | ±15.26 | −33.95 | ±13.33 | <0.001 |
| Segment 11 | −12.04 | ±10.29 | −15.45 | ±10.52 | 0.131 |
| Segment 16 | −20.09 | ±12.10 | −18.46 | ±12.43 | 0.538 |
| Segment 14 | −18.78 | ±11.81 | −20.54 | ±12.05 | 0.493 |
| Segment 08 | −17.96 | ±11.42 | −26.11 | ±13.43 | 0.003 |
| Segment 02 | −24.49 | ±11.04 | −24.39 | ±13.12 | 0.969 |
| Vertical Long Axis | −18.55 | ±4.62 | −21.90 | ±5.12 | 0.002 |
| Segment 4 | −18.88 | ±8.69 | −22.65 | ±10.70 | 0.074 |
| Segment 10 | −9.54 | ±10.12 | −11.33 | ±12.45 | 0.463 |
| Segment 15 | −24.64 | ±11.13 | −26.42 | ±13.81 | 0.508 |
| Segment 13 | −25.84 | ±15.51 | −26.09 | ±15.19 | 0.938 |
| Segment 7 | −18.16 | ±13.29 | −24.70 | ±14.99 | 0.033 |
| Segment 1 | −15.02 | ±11.48 | −18.35 | ±10.49 | 0.161 |
Values are presented as mean ± standard deviation. Segments are based on the American heart association 16-segment model. LVOT- left ventricular outflow tract view.