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Table 1 Level of RVOTO in 50 studied cases

From: 320 cardiac MDCT angiography in preoperative assessment of TOF and its variants: Does it worth it?

Level of RVOTO

ECHO

CT

McNemar test

Agreement

N

%

N

%

P value

k

%

Sub-valvular (Infundibulum)

47

94.00

47

94.00

1.000

1.000

100

Valvular (stenosis/atresia)

 Valve stenosis

16

32.00

12

24.00

0.125

0.803

92

 Valve atretic

18

36.00

18

36.00

1.000

1.000

100

Supravalvular (stenosis/hypoplasia/atresia)

 Main pulmonary artery

23

46.00

30

60.00

0.016*

0.724

86

 Right pulmonary artery

10

20.00

18

36.00

0.008*

0.576

84

 Left pulmonary artery

10

20.00

18

36.00

0.008*

0.576

84

  1. P: P value for comparing between ECHO and MSCT. *Statistically significant at P ≤ 0.05 k: Kappa test