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Table 2 Cardiovascular magnetic resonance parameters

From: Cardiovascular magnetic resonance evidence of myocardial fibrosis and its clinical significance in adolescent and adult patients with Ebstein’s anomaly

 

Ebstein’s anomaly(N = 44)

Healthy subjects(N = 44)

P value

LV EDV index, ml/m2

68.3 ± 16.8

79.0 ± 17.1

0.007

LV ESV index, ml/m2

32.5 [12.1]

31.3 [7.9]

0.577

LV EF, %

52.8 ± 7.6

60.6 ± 3.7

< 0.001

LV mass index, g/m2

39.2 ± 9.1

45.2 ± 11.1

0.004

LV mass/volume

0.58 ± 0.15

0.60 ± 0.10

0.892

fRV EDV index, ml/m2

138.9 [66.6]

73.6 [18.6]

< 0.001

fRV ESV index, ml/m2

77.3 [41.9]

34.4 [10.4]

< 0.001

fRV EF, %

43.7 ± 11.5

53.6 ± 6.3

< 0.001

Total R/L-Volume-Index

4.3 ± 2.5

SI

1.0 ± 0.4

LV Native T1, ms

 Global

1224.8 ± 86.6

1198.8 ± 45.4

0.084

 Septal

1244.4 ± 97.1

1218.0 ± 44.3

0.124

 Free wall

1209.5 ± 103.8

1199.9 ± 71.2

0.630

LV ECV, %

 Global

30.0 ± 3.8

25.3 ± 2.3

< 0.001

 Septal

31.2 ± 5.0

25.4 ± 2.3

< 0.001

 Free wall

28.9 ± 4.5

25.4 ± 2.7

< 0.001

LGE positive, n (%)

10 (22.7)

  1. Abbreviations: LV left ventricle; EDV end diastolic volume; ESV end systolic volume; EF ejection fraction; fRV functional right ventricle; Total R/L-Volume-Index, total right/left volume index; SI severity index; ECV extracellular volume; LGE late gadolinium enhancement