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. 2018 Jul 7;7(14):e008802. doi: 10.1161/JAHA.118.008802

Table 4.

Sensitivity, Specificity, Positive Predictive Value, and Negative Predictive Value of the Predictors of Significant CAD

Cut‐Off Value Sensitivity Specificity PPV NPV
Global CAAS ≤9.22% 79/92 (86%) 126/179 (70%) 79/132 (60%) 126/139 (91%)
DTS ≤−1.12 66/92 (72%) 133/179 (74%) 66/112 (59%) 133/159 (84%)
Global CAAS ≤9.22% or DTS ≤−1.12 84/92 (91%) 91/179 (51%) 84/172 (49%) 91/99 (92%)
Global CAAS ≤9.22% and DTS ≤−1.12 61/92 (66%) 168/179 (94%) 61/72 (85%) 168/199 (84%)

CAAS indicates circumferential ascending aortic strain; CAD, coronary artery disease; DTS, Duck Treadmill Score; NPV indicates negative predictive value; PPV, positive predictive value.