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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

From: Impact of arrhythmia on diagnostic performance of adenosine stress CMR in patients with suspected or known coronary artery disease

  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
  1. Values are % (n)
  2. suspected CAD CMR work-up of suspected CAD in patients without history of CAD
  3. aPresence of CAD-type LGE or stress induced perfusion defect
  4. bLCA = LM + LAD + LCX; n = 32 AFib + n = 35 VES + n = 5 SVES; other abbreviations see Table 3