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Fig. 5 | Cardiovascular Ultrasound

Fig. 5

From: Equivocal tests after contrast stress-echocardiography compared with invasive coronary angiography or with CT angiography: CT calcium score in mildly positive tests may spare unnecessary coronary angiograms

Fig. 5

Incremental usefulness based on model chi square of adding imaging data over baseline demographics and clinical variables to predict CAD > 50%. CAD = coronary artery disease. CFR-LAD = coronary flow reserve of the left anterior descending coronary artery

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