Table 1.
Direct Comparison of Diagnostic Accuracy by CCTA and Stress Testing for the Diagnosis of Coronary Artery Disease in Patients
| Test | N | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
|---|---|---|---|---|---|
| CCTA SPECT, stenosis>50% [26] |
381 | 91% 62% |
74% 67% |
83% 73% |
85% 55% |
| CCTA SPECT, stenosis>70% [26] |
381 | 94% 71% |
60% 67% |
55% 73% |
82% 73% |
| CCTA SPECT, stenosis>50% [83] |
122 | 98.9% 56% |
74.2% 38.7% |
91.8% 72.9% |
95.8% 23% |
| CCTA SPECT, stenosis>70% [83] |
122 | 89.7% 57.7% |
86.4% 43.2% |
92.1% 64.3% |
82.6% 36.5% |
| CCTA SPECT [84] |
58 | 100% 59% |
81% 48% |
NA | NA |
| CCTA SPECT [85] |
47 | 100% 69% |
73% 36% |
92% 78% |
100% 27% |
| CCTA SPECT [86] |
254 | 97.1% 81.8% |
54.2% 32.4% |
90.3% 74.2% |
81.3% 42.9% |
| CCTA XECG [87] |
62 | 100% 78% |
87% 67% |
96% 89% |
100% 47% |
| CCTA XECG [88] |
80 | 91% 73% |
83% 31% |
98% 67% |
91% 65% |
| CCTA XECG [89] |
98 | 96% 71% |
37% 76% |
67% 80% |
88% 66% |
| CCTA XECG [90] |
100 | 96% 71% |
84% 38% |
70% 32% |
98% 77% |
| CCTA XECG [91] |
177 | 100% 46.2% |
98.7% 16.6% |
92.9% 8.7% |
100% 64.1% |
CCTA: Cardiac Computed Tomography Angiography; CAD: Coronary Artery Disease; XECG: exercise electrocardiography.