Table 4.
Diagnostic performance of CMR stress testing for the detection of ≥70 % stenosis on coronary angiography in patients with suspected CAD by use of the Duke algorithma
| Per patient | LCAb | RCA | |
|---|---|---|---|
| Sensitivity | 80 % (8/10) | 80 % (8/10) | 100 % (1/1) |
| Specificity | 74 % (46/62) | 76 % (47/62) | 89 % (63/71) |
| Diagnostic Accuracy | 75 % (54/72) | 76 % (55/72) | 89 % (64/72) |
| LR+ | 3.08 | 3.33 | 8.33 |
| LR- | 0.27 | 0.26 | 0 |
Values are % (n)
suspected CAD CMR work-up of suspected CAD in patients without history of CAD
aPresence of CAD-type LGE or stress induced perfusion defect
bLCA = LM + LAD + LCX; n = 32 AFib + n = 35 VES + n = 5 SVES; other abbreviations see Table 3