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Table 3 Accuracy of transthoracic echocardiographic diagnosis of coronary artery stenosis (*) or restenosis (#) in prospective studies of patients scheduled for primary (*) or control (#) coronary angiography

From: Imaging of all three coronary arteries by transthoracic echocardiography. an illustrated guide

  Specificity Sensitivity PPV NPV
Ref. [10] * 96–100% 62–66% 82–100% 86–91%
Ref. [22] (#) 93% 86%   
Ref. [11] (#) 94% 100% 80% 100%