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Table 4 Regional comparison of first perfusion and function parameters between AL-CA subject with or without LV systolic dysfunction

From: Regional myocardial microvascular dysfunction in cardiac amyloid light-chain amyloidosis: assessment with 3T cardiovascular magnetic resonance

 

Basal

Mid-ventricular

apex

 

Normal

CA without SD

CA with SD

Normal

CA without SD

CA with SD

Normal

CA without SD

CA with SD

Upslope

6.52 ± 1.85

3.60 ± 1.68*

2.41 ± 1.32*§

6.57 ± 2.07

4.15 ± 2.02*

2.82 ± 1.34*§

6.95 ± 2.22

4.97 ± 2.55*

3.71 ± 1.38*§

TTM (sec)

19.51 ± 9.68

39.68 ± 19.11*

47.05 ± 16.59*§

19.78 ± 16.94

37.74 ± 18.25*

44.61 ± 16.34*§

22.47 ± 13.47

39.88 ± 18.46*

45.75 ± 15.83*

MaxSI

51.17 ± 10.86

37.96 ± 11.15*

31.67 ± 15.23*§

52.96 ± 12.20

41.61 ± 12.18*

38.07 ± 18.24*

53.96 ± 13.62

48.95 ± 13.24*

48.21 ± 18.63*

EDWT (mm)

8.36 ± 1.88

12.85 ± 3.76*

13.90 ± 3.11*

6.71 ± 1.44

9.82 ± 3.08*

10.41 ± 3.02*

5.08 ± 1.00

7.09 ± 2.04*

7.77 ± 1.96*

ESWT (mm)

13.86 ± 3.99

18.00 ± 3.03*

17.43 ± 3.81*

12.86 ± 2.80

17.14 ± 3.40*

16.39 ± 3.97*

10.75 ± 2.84

14.27 ± 3.45*

14.44 ± 3.29*

Wth(%)

72.14 ± 59.86

48.91 ± 39.54*

27.70 ± 23.11*§

97.47 ± 53.27

86.30 ± 52.67

65.00 ± 44.18*§

118.29 ± 67.79

109.06 ± 49.61

95.51 ± 61.16*

  1. Notes: The values are the mean ± SD, other abbreviations are the same as in Tables 1 and 2. * P < 0.017 versus normal group; § P < 0.017 versus CA without systolic dysfunction