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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