Table 5.
Deformation results from feature tracking and tagging according to gender
| |
CMR FT |
CMR Tagging |
||||
|---|---|---|---|---|---|---|
| Male (n = 54) | Female (n = 62) | P Value | Male (n = 7) | Female (n = 13) | P Value | |
| Age |
27.46 ± 5.06 |
26.59 ± 4.64 |
0.29 |
26.76 ± 1.53 |
27.57 ± 1.51 |
0.35 |
| Systolic BP |
115.61 ± 10.61 |
112.96 ± 10.74 |
0.24 |
110.31 ± 5.87 |
116.42 ± 12.67 |
0.35 |
| Diastolic BP |
68.15 ± 7.45 |
69.98 ± 6.99 |
0.25 |
66.61 ± 6.65 |
69.42 ± 4.31 |
0.35 |
| BMI |
23.99 ± 3.06 |
23.11 ± 4.03 |
0.02 |
23.89 ± 3.20 |
21.26 ± 2.11 |
0.06 |
| LV Mass Index |
63.83 ± 5.07 |
49.27 ± 7.93 |
<0.001 |
57.45 ± 9.16 |
42.34 ± 5.99 |
0.002 |
| EF CMR |
63.88 ± 5.07 |
64.35 ± 5.23 |
0.62 |
63.76 ± 4.56 |
65.42 ± 4.57 |
0.28 |
| Longitudinal Strain |
−0.17 ± 0.04 |
−0.18 ± 0.04 |
0.04 |
−0.14 ± 0.01 |
−0.16 ± 0.01 |
0.005 |
| Longitudinal Strain Rate (s-1) |
−0.98 ± 0.28 |
−1.13 ± 0.31 |
0.02 |
−0.69 ± 0.66 |
−0.81 ± 0.12 |
0.09 |
| Circumferential Strain |
−0.20 ± 0.02 |
−0.21 ± 0.03 |
0.86 |
−0.19 ± 0.02 |
−0.19 ± 0.02 |
0.08 |
| Circumferential Strain Rate (s-1) |
−1.19 ± 0.16 |
−1.16 ± 0.15 |
0.31 |
−0.84 ± −0.10 |
−0.91 ± 0.64 |
0.12 |
| Radial Strain |
0.23 ± 0.04 |
0.22 ± 0.06 |
0.02 |
0.15 ± 0.04 |
0.10 ± 0.02 |
0.003 |
| Radial Strain Rate (s-1) |
1.16 ± 0.17 |
1.13 ± 0.49 |
0.03 |
0.98 ± 0.31 |
0.65 ± 0.89 |
0.014 |
| Radial Velocity (cm/s) |
2.60 ± 0.29 |
2.29 ± 0.28 |
<0.001 |
|
|
|
| Radial Displacement (mm) |
5.24 ± 0.60 |
4.76 ± 0.69 |
<0.001 |
|
|
|
| Longitudinal Velocity (cm/s) |
3.04 ± 0.91 |
3.14 ± 1.06 |
0.64 |
|
|
|
| Longitudinal Displacement (mm) | 4.51 ± 1.91 | 4.90 ± 1.98 | 0.28 | |||
Data are presented as mean ± SD. s, seconds; cm, centimetres; mm, millimetres; BP, blood pressure; LV, left ventricle; EF, ejection fraction; BMI, body mass index.