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Table 5 Deformation results from feature tracking and tagging according to gender

From: Global and regional left ventricular myocardial deformation measures by magnetic resonance feature tracking in healthy volunteers: comparison with tagging and relevance of 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    
  1. 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.