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Table 4 Parameters of left ventricular myocardial strain assessed by cardiac magnetic resonance feature tracking in the study groups of patients

From: Left ventricular myocardial strain assessed by cardiac magnetic resonance feature tracking in patients with rheumatoid arthritis

Segments

Longitudinal strain [%]

Radial strain [%]

Circumferential strain [%]

RA

CON

RA

CON

RA

CON

Segmental strain: basal segments

1: Anterior

−20.28 ± 4.47

−22.58 ± 4.18

40.98 ± 20.89

42.15 ± 15.57

−21.45 ± 4.15

−21.34 ± 5.26

2: Anteroseptal

−18.75 ± 5.19 *

−22.67 ± 7.18

38.48 ± 20.48

38.18 ± 18.48

−19.78 ± 4.56 *

−24.02 ± 3.57

3: Inferoseptal

−19.87 ± 5.64

−19.82 ± 3.49

30.13 ± 17.64

35.46 ± 22.06

−22.16 ± 3.98

−23.04 ± 4.96

4: Inferior

−21.27 ± 6.21

−22.01 ± 5.19

35.15 ± 15.65

38.16 ± 17.89

−20.86 ± 4.87

−21.84 ± 3.86

5: Inferolateral

−17.45 ± 6.11 *

−23.02 ± 4.48

33.56 ± 14.18 *

40.78 ± 12.08

−19.58 ± 3.87 *

−23.26 ± 3.23

6: Anterolateral

−14.56 ± 8.01 *

−22.09 ± 5.95

39.15 ± 22.01

42.16 ± 19.48

−18.52 ± 6.02

−22.01 ± 6.21

Whole layer

−18.70 ± 6.54

−22.03 ± 5.49

36.24 ± 17.06

39.48 ± 18,86

−20.39 ± 4.86

−22.58 ± 4.59

Segmental strain: mid-cavity segments

7: Anterior

−21.15 ± 5.48

−23.58 ± 6.19

43.08 ± 13.86

44.06 ± 16.84

−22.02 ± 4.89

−21.98 ± 6.24

8: Anteroseptal

−17.97 ± 4.18

−20.02 ± 4.11

44.11 ± 20.36

45.89 ± 17.69

−19.57 ± 3.59

−19.02 ± 3.54

9: Inferoseptal

−15.86 ± 8.18 *

−23.76 ± 8.42

39.45 ± 26.02

42.13 ± 23.65

−16.03 ± 4.12 *

−22.94 ± 4.87

10: Inferior

−18.96 ± 7.16

−19.52 ± 6.86

37.18 ± 19.18

40.63 ± 25.17

−17.58 ± 5.63

−18.62 ± 4.98

11: Inferolateral

−17.02 ± 4.26 *

−24.85 ± 4.29

36.84 ± 15.98 *

45.15 ± 12.68

−18.65 ± 4.02 *

−24.63 ± 3.47

12: Anterolateral

−17.23 ± 3.45

−19.03 ± 6.25

45.16 ± 17.98

50.11 ± 21.06

−20.21 ± 5.12

−21.03 ± 4.26

Whole layer

−18.03 ± 5.96 *

−21.79 ± 5.15

40.08 ± 18.96

44.66 ± 16.87

19.01 ± 4.67

21.37 ± 4.56

Segmental strain: apical segments

13: Anterior

−19.02 ± 5.12 *

−22.85 ± 5.65

49.11 ± 17.09

48.18 ± 20.03

−18.63 ± 4.58

−18.60 ± 3.59

14: Septal

−19.11 ± 3.48 *

−25.19 ± 3.94

35.16 ± 18.35

40.18 ± 19.56

−20.45 ± 4.69 *

−24.64 ± 3.99

15: Inferior

−18.25 ± 6.11

−22.02 ± 6.23

34.58 ± 16.60

39.65 ± 15.37

−17.69 ± 3.69 *

−24.01 ± 4.19

16: Lateral

−14.97 ± 5.18 *

−22.49 ± 4.87

45.36 ± 17.33

45.29 ± 16.66

−16.84 ± 4.60 *

−22.07 ± 3.78

Whole layer

−17.83 ± 5.91 *

−23.13 ± 4.97

41.05 ± 17.88

43.32 ± 18.06

−18.40 ± 4.18 *

−22.32 ± 3.89

Global strain

All segments

−18.18 ± 5.01 *

−22.31 ± 4.85

39.41 ± 18.16

42.48 ± 17.96

−19.27 ± 4.52*

−22.09 ± 4.34