Skip to main content

Table 1 Selected parameters and infarct sizes by diastolic function classification

From: Multi-stage diastolic function classification algorithm by cardiac MRI demonstrates the relationship between severity of diastolic dysfunction and acute infarct size

 

Echo (n = 21)

CMR (n = 51)

  
 

Normal (n = 14)

Abnormal Relaxation (n = 4)

Severe (n = 3)

Normal (n = 18)

Abnormal Relaxation (n = 14)

Severe (n = 19)

Echo vs CMR Correlation (r)

p-value

Ejection Fraction (%)

57.8 ± 9.1

50.9 ± 5.5

35.1 ± 9.4

51.2 ± 5.9

47.1 ± 6.6

36.4 ± 10.8

0.63

0.004

Mitral E/A

1.29 ± 0.48

0.93 ± 0.71

1.62 ± 1.45

1.22 ± 0.33

1.20 ± 0.72

1.43 ± 0.77

0.34

0.090

Mitral E DT (msec)

186.6 ± 31.1

216.3 ± 37.2

157.3 ± 31.7

188.6 ± 32.2

215.2 ± 53.0

157.7 ± 65.1

0.08

0.702

TVI E' (lateral) mm/s

10.9 ± 3.3

6.7 ± 2.1

7.3 ± 1.5

6.5 ± 2.0

6.4 ± 1.3

3.9 ± 2.2

0.83

0.002

E/E' (lateral)

8.0 ± 3.2

7.8 ± 3.3

10.4 ± 1.5

7.4 ± 2.8

7.5 ± 2.0

12.3 ± 6.4

0.70

0.020

LV Mass/Height Index (g/m^2.7)

42.0 ± 10.8

52.4 ± 23.9

51.9 ± 8.7

49.0 ± 7.0

62.1 ± 17.9

62.1 ± 17.1

0.36

0.060

  1. Values are mean ± SD; Mitral E DT = Mitral inflow early diastolic deceleration time; TVI E' = Early diastolic tissue velocity; E/E' = ratio of early mitral inflow to early diastolic tissue velocity.