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Egyptian Journal of Radiology and Nuclear Medicine

Table 3 A summary of the findings obtained with MDCT and TTE (n = 20)

From: Is combined MDCT and echocardiography needed to guarantee accuracy in diagnosis and surgical planning of DORV and associated anomalies?

  Item No of cases TP FN TN FP Sensitivity Specificity PPV NPV Accuracy
CT Right ventricular outflow obstruction 10 10 0 10 0 100.00 100.00 100.00 100.00 100.00
Pulmonary artery anomalies 8 8 0 12 0 100.00 100.00 100.00 100.00 100.00
Pulmonary venous anomalies 2 2 0 18 0 100.00 100.00 100.00 100.00 100.00
Aortopulmonary collaterals 3 3 0 17 0 100.00 100.00 100.00 100.00 100.00
Aortic anomalies 8 8 0 12 0 100.00 100.00 100.00 100.00 100.00
Systemic venous anomalies 9 9 0 11 0 100.00 100.00 100.00 100.00 100.00
Atrial septal defects 8 7 1 12 0 87.50 100.00 100.00 92.31 95.00
Patent ductus arteriosus 3 3 0 17 0 100.00 100.00 100.00 100.00 100.00
Position abnormalities e,g dextrocardia and mesocardia 3 3 0 17 0 100.00 100.00 100.00 100.00 100.00
TTE Right ventricular outflow obstruction 10 10 0 10 0 100.00 100.00 100.00 100.00 100.00
Pulmonary artery anomalies 8 6 2 12 0 75.00 100.00 100.00 85.71 90.00
Pulmonary venous anomalies 2 1 1 18 0 50.00 100.00 100.00 94.74 95.00
Aortopulmonary collaterals 3 2 1 17 0 66.67 100.00 100.00 94.44 95.00
Aortic anomalies 8 7 1 12 0 87.50 100.00 100.00 92.31 95.00
Systemic venous anomalies 9 7 2 11 0 77.78 100.00 100.00 84.62 90.00
Atrial septal defects 8 8 0 12 0 100.00 100.00 100.00 100.00 100.00
Patent ductus arteriosus 3 3 0 17 0 100.00 100.00 100.00 100.00 100.00
Position abnormalities e.g. dextrocardia and mesocardia 3 3 0 17 0 100.00 100.00 100.00 100.00 100.00
  1. TP: True positive, TN: true negative, FP: false positive, FN: false negative, PPV: positive predictive value, NPV: negative predictive value
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