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Table 4 Likelihood ratios positive and negative for the multi-parametric CMR exam and its individual components, paired and triplet combinations compared to the reference test X-ray angiography

From: Individual component analysis of the multi-parametric cardiovascular magnetic resonance protocol in the CE-MARC trial

 

Likelihood ratio + ve (95 % CI)

Likelihood ratio –ve (95 % CI)

Overall multi-parametric CMR study (all components) (n = 676)

5.21 (4.17, 6.51)

0.16 (0.12, 0.22)

Individual CMR components

  

LGE (n = 674)

9.81 (6.02, 15.97)

0.62 (0.56, 0.68)

Perfusion (n = 661)

9.35 (6.70, 13.05)

0.25 (0.20, 0.31)

Ventricular function (n = 676)

7.47 (5.04, 11.07)

0.56 (0.50, 0.63)

MRA (n = 597)

7.01 (5.11, 9.61)

0.32 (0.26, 0.39)

Paired combinations

  

Perfusion/LGE (n = 676)

7.32 (5.50, 9.75)

0.24 (0.19, 0.30)

Perfusion/function (n = 676)

6.31 (4.86, 8.20)

0.23 (0.18, 0.29)

Perfusion/MRA (n = 676)

7.50 (5.66, 9.94)

0.20 (0.15, 0.26)

Function/LGE (n = 676)

6.35 (4.51, 8.93)

0.52 (0.45, 0.59)

Function/MRA (n = 676)

5.98 (4.57, 7.83)

0.31 (0.25, 0.38)

LGE/MRA (n = 676)

6.92 (5.12, 9.35)

0.34 (0.29, 0.41)

Triplet combinations

  

Perfusion/LGE/function (n = 676)

5.77 (4.51, 7.37)

0.21 (0.17, 0.28)

Perfusion/LGE/MRA (n = 676)

6.31 (4.90, 8.11)

0.18 (0.13, 0.24)

Perfusion/function/MRA (n = 676)

5.64 (4.46, 7.14)

0.17 (0.13, 0.23)

LGE/function/MRA (n = 676)

5.41 (4.21, 6.95)

0.29 (0.23, 0.36)