Skip to main content

Table 4 Intraclass correlation coefficient of peak SCS between CMR-FT mid and tissue tagging

From: Feature tracking compared with tissue tagging measurements of segmental strain by cardiovascular magnetic resonance

  Total study group (n = 30) Healthy volunteers (n = 10) LBBB (n = 10) HCM (n = 10)
  ICC (95%-CI) p-value ICC (95%-CI) p-value ICC (95%-CI) p-value ICC (95%-CI) p-value
1. Basal anterior 0.41 0.01 0.34 0.17 -0.09 0.60 0.32 0.15
(0.05-0.67) (-0.38-0.79) (-0.78-0.57) (-0.25-0.78)
2. Basal anteroseptal 0.43 0.01 0.33 0.17 0.47 0.08 0.09 0.40
(0.05-0.68) (-0.36-0.78) (-0.19-0.84) (-0.57-0.66)
3. Basal septal 0.57 <0.001 -0.21 0.74 0.14 0.33 0.45 0.10
(0.27-0.77) (-0.73-0.45) (-0.47-0.68) (-0.27-0.83)
4. Basal inferior 0.31 0.04 0.08 0.41 0.35 0.15 -0.36 0.91
(-0.05-0.60) (-0.62-0.67) (-0.31-0.78) (-0.72-0.29)
5. Basal posterior 0.19 0.14 -0.14 0.64 0.44 0.10 <-0.01 0.51
(-0.14-.49) (-0.78-0.54) (-0.26-0.83) (-0.24-0.43)
6. Basal lateral 0.32 0.02 0.33 0.12 0.24 0.25 0.15 0.19
(-0.02-0.60) (-0.19-0.76) (-0.50-0.75) (-0.14-0.63)
7. Mid anterior 0.54 <0.01 0.06 0.39 0.10 0.38 0.05 0.45
(0.22-0.75) (-0.26-0.54) (-0.52-0.66) (-0.77-0.71)
8. Mid anteroseptal 0.48 <0.01 0.14 0.35 0.18 0.28 0.29 0.19
(0.13-0.72) (-0.59-0.70) (-0.38-0.69) (-0.31-0.76)
9. Mid septal 0.56 <0.01 0.34 0.16 0.33 0.15 0.36 0.17
(0.24-0.77) (-0.36-0.78) (-0.27-0.77) (-0.39-0.81)
10. Mid inferior 0.39 0.01 0.12 0.30 0.62 0.02 0.06 0.41
(0.06-0.65) (-0.24-0.59) (0.09-0.89) (-0.38-0.59)
11. Mid posterior 0.20 0.16 -0.05 0.55 0.33 0.06 -0.16 0.74
(-0.19-0.53) (-0.63-0.57) (-0.14-0.75) (-0.49-0.43)
12. Mid lateral 0.20 0.15 -0.19 0.70 -0.23 0.77 0.16 0.33
(-0.19-0.53) (-0.79-0.49) (-0.68-0.42) (-0.50-0.72)
13. Apical anterior 0.300 0.04 0.02 0.48 0.59 0.03 <0.01 0.49
(-0.04-0.58) (-0.38-0.54) (-0.01-0.88) (-0.65-0.64)
14. Apical septal 0.13 0.20 0.09 0.37 0.13 0.35 0.15 0.22
(-0.16-0.44) (-0.38-0.62) (-0.49-0.67) (-0.16-0.63)
15. Apical inferior 0.06 0.31 <0.01 0.49 0.05 0.45 6 0.28
(-0.15-0.33) (-0.14-0.34) (-0.62-0.64) (-0.09-0.44)
16. Apical lateral 0.13 0.19 -0.02 0.78 0.11 0.38 0.25 0.07
(-0.14-0.42) (-0.06-0.13) (-0.60-0.68) (-0.12-0.73)
Mean 0.58 <0.001 0.19 0.15 0.13 0.36 0.27 <0.01
  (0.14-0.80)   (-0.14-0.62)   (-0.59-0.69)   (-0.07-0.71)  
  1. Intraclass correlation coefficient (ICC), cardiovascular magnetic resonance myocardial feature-tracking with mid-wall contours (CMR-FTmid), systolic circumferential strain (SCS), 95%-coincidence interval (95%-CI), left bundle branch block patients (LBBB), hypertrophic cardiomyopathy patients (HCM).