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. 2015 Jul 29;10(7):e0134194. doi: 10.1371/journal.pone.0134194

Table 4. Performance of Prospectively ECG-triggered Dual Source CCTA for Diagnosing CAD in Patients with AF.

Analysis Result Parameter
True- positive True- negative False- positive False- negative Non- evaluable (positive) Non- evaluable (negative) Sensitivity Specificity PPV NPV κ
(%) (%) (%) (%)
[95%CI] [95%CI] [95%CI] [95%CI]
Per-segment (n = 386) 26 355 2 3 1 2 89.7 99.4 92.9 99.2 0.91
(26/29) (355/357) (26/28) (355/358)
[78.7–100] [98.4–100] [83.4–100] [98.3–100]
Per-vessel (n = 90) 20 63 2 3 1 1 83.3 97.0 90.9 94.1 0.83
(20/24) (64/66) (20/22) (64/68)
[68.4–98.2] [92.9–100] [79.1–100] [88.5–99.7]
Per-patient (n = 30) 9 17 1 1 1 1 81.8 94.7 90.0 90.0 0.78
(9/11) (18/19) (9/10) (18/20)
[59.0–100] [84.7–100] [71.4–100] [76.9–100]