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Table 4 Area Under the Curve (AUC) and Ideal Cut-off Values for the Three Major Mapping Values

From: Diagnostic performance of cardiovascular magnetic resonance native T1 and T2 mapping in pediatric patients with acute myocarditis

  AUC p-value Ideal Upper Limit Cutoff Values Sensitivity Specificity
Global native T1 0.936 <0.0001 1015.5 ms 91% 86%
Global T2 0.908 <0.0001 48.5 ms 91% 74%
ECV 0.936 <0.0001 25.9% 86% 89%
Global native T1 + Global T2 0.953 <0.001 83% 96%
Global native T1 + MaxT2 0.947 <0.001 87% 93%
  1. ECV: extracellular volume, MaxT2: Segmental maximum T2