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Table 3 Diagnostic accuracy of MDCT for detection of graft patency

From: Non-invasive assessment of coronary artery bypass graft patency using 16-slice computed tomography angiography

 

Sensitivity (%)

Specificity (%)

PPV (%)

NPV (%)

Accuracy (%)

Overall n = 116

92.8

100

100

84.6

94.8

IMA grafts n = 35

82.8

100

100

50

85.3

SVG n = 77

98.1

100

100

96.3

98.7

Other n = 4

100

100

100

100

100

  1. IMA: internal mammary artery; SVG: saphenous vein graft; PPV: positive predictive value; NPV: negative predictive value.
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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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