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Table 1 Comparison of CMR findings between control and ASO groups

From: Cardiac mri strain analysis demonstrates systemic right ventricular dysfunction late after atrial switch procedure despite normal ejection fraction

Groups Parameters

Controls (n = 14)

ASO normal SRV EF (n-13)

ASO low SRV EF (n = 20)

Age (years)

17.3 ± 8.4

22.1 ± 6.1

23.6 ± 6.3

Heart rate (bbm)

73 ± 14

66 ± 13

70 ± 12

Age at ASO (mo)

-

17 ± 15

22 ± 16

EF (%)

63.8 ± 3.0

60.7 ± 6.1

47.2 ± 7.4*

Ecc

-18.3 ± 1.6

-10.9 ± 2.2*

-9.1 ± 2.7*

Err

-

9.0 ± 3.9

9.9 ± 4.8

Ell

-

-10.6 ± 2.0

-8.5 ± 4.0