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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).
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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