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Table 1 Diagnostic accuracy of a multi-parametric CMR exam and its core components compared to the reference test X-ray angiography.

From: Diagnostic accuracy of the core components of a multi-parametric cardiovascular magnetic resonance imaging protocol: a CE-MARC sub-study

  Sensitivity (95%CI) Specificity (95%CI) PPV
(95%CI)
NPV
(95%CI)
Overall multi-parametric CMR study
(all components) (n = 676)
86.5
(81.8, 90.1)
83.4
(79.5, 86.7)
77.2
(72.1, 81.6)
90.5
(87.1, 93.0)
Single CMR components
LGE (n = 674) 40.8
(35.0, 46.8)
95.8
(93.4, 97.4)
86.4
(79.3, 91.3)
71.4
(67.5, 75.0)
Perfusion (n = 661) 76.9
(71.4, 81.6)
91.8
(88.7, 94.1)
85.8
(80.8, 89.7)
86.0
(82.4, 89.0)
Ventricular function (n = 676) 47.4
(41.4, 53.4)
93.7
(90.9, 95.6)
82.9
(76.1, 88.1)
73.3
(69.3, 76.9)
MRA (n = 597) ** 71.2
(65.1, 76.7)
89.8
(86.3, 92.5)
81.8
(75.9, 86.5)
83.0
(79.0, 86.4)
Combinations
Perfusion/LGE
(n = 676)
78.6
(73.3, 83.1)
89.3
(85.9, 91.9)
82.6
(77.5, 86.8)
86.5
(82.9, 89.5)
Perfusion/LGE/ventricular function
(n = 676)
81.6
(76.5, 85.8)
85.9
(82.1, 88.9)
78.9
(73.7, 83.3)
87.8
(84.2, 90.6)
  1. CMR - cardiovascular magnetic resonance; LGE - late gadolinium enhancement; MRA - magnetic resonance angiography. ** Only includes excellent or adequate quality MRA