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Table 1 Diagnostic accuracy and assessability for coronary CTA alone and combined CCTA and dual-energy CTP

From: Adenosine triphosphate stress dual-source computed tomography to identify myocardial ischemia: comparison with invasive coronary angiography

 

Sensitivity

Specificity

PPV

NPV

Accuracy

CCTA alone

20/24

29/39

20/30

29/33

49/63

83.3%, 62.6–95.2%

74.4%, 57.9–86.9%

66.7%, 47.2–82.7%

87.9%, 71.8–96.5%

77.80%

CCTA/CTP

16/24

36/39

16/19

36/44

52163

66.7%, 447–84.3%

92.3%, 79.1–98.3%

84.2%, 60.4–96.4%

81.8%, 67.3–91.8%

82.50%

  1. CCTA = coronary computed tomography angiography; CTP = computed tomography perfusion.
  2. Data are presented as n/N (%, 95% confidence interval).
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