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Table 2 Areas under the Receiver-Operator Characteristics Curves (AUC) for all readers

From: Superior diagnostic performance of perfusion-cardiovascular magnetic resonance versus SPECT to detect coronary artery disease: The secondary endpoints of the multicenter multivendor MR-IMPACT II (Magnetic Resonance Imaging for Myocardial Perfusion Assessment in Coronary Artery Disease Trial)

 

AUC - CMR

AUC - SPECT

Δ - AUC

Sub-study 1 (n = 238)

mean AUC

LCL

UCL

mean AUC

LCL

UCL

CMR vs SPECT

Reader A

0.72

0.63

0.80

0.63

0.53

0.72

+0.09

Reader B

0.79

0.72

0.85

0.70

0.62

0.77

+0.09

Reader C

0.75

0.67

0.82

0.63

0.53

0.73

+0.12

Range for AUC

0.07

-

-

0.07

-

-

-

Sub-study 2 (n = 227)

Reader A

0.76

0.68

0.82

0.69

0.61

0.76

+0.07

Reader B

0.83

0.77

0.88

0.69

0.60

0.76

+0.14

Reader C

0.75

0.68

0.81

0.73

0.64

0.80

+0.02

 

0.08

-

-

0.04

-

-

-