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Table 3 Diagnostic accuracy of individual parameters to distinguish between CP and RCM

From: The relative atrial volume ratio and late gadolinium enhancement provide additive information to differentiate constrictive pericarditis from restrictive cardiomyopathy

Variable

Cut-off Value

AUC (95%CI)

Sensitivity

Specificity

LAI

83.42 mL/m2

0.638 (0.482 - 0.776)

82.61(61.2 - 95.0)

54.55(32.2 - 75.6)

RAI

81.14 mL/m2

0.628 (0.472 - 0.768)

86.96(66.4 - 97.2)

50.0(66.4 - 97.2)

RAR

1.32

0.834 (0.693 - 0.928)*

82.61(61.2 - 95.0)

86.36(65.1 - 97.1)

  1. AUC = area under receiver operating characteristics curve; 95% CI = 95% confidence interval; other abbreviations as in Table 2; *Statistically significant, p < 0.001
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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