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Egyptian Journal of Radiology and Nuclear Medicine

Table 1 Diagnostic performance of non-contrast T1 mapping for identifying myocardial fibrosis in patients with cardiomyopathy, ROC curve results, and validity (AUC, sensitivity, specificity)

From: Could native T1 mapping replace late gadolinium enhancement in the assessment of myocardial fibrosis in patients with cardiomyopathy?

AUC

p

95% CI

Cut-off

Sensitivity

Specificity

PPV

NPV

0.721

<0.001*

0.688–0.753

>1070#

66

68.51

38.7

87.3

  1. AUC area under a curve, p value probability value, CI confidence intervals, NPV negative predictive value, PPV positive predictive value
  2. *Statistically significant at p ≤ 0.05
  3. #Cut off was choose according to Youden index
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