Table 2.
Diagnostic performance of non-contrast-enhanced T1 mapping for identifying septal late gadolinium enhancement in patients with dilated cardiomyopathy (DCM)
| Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|
| T1 value ≥ 1349.4 ms | 75.0 | 92.1 | 75.0 | 92.1 |
| min + 1SD | 75.0 | 81.6 | 56.3 | 91.2 |
| min + 1.1SD | 75.0 | 86.8 | 64.2 | 91.7 |
| min + 1.2SD | 75.0 | 89.5 | 69.3 | 91.9 |
| min + 1.3SD | 66.7 | 92.1 | 72.7 | 89.8 |
| min + 1.5SD | 66.7 | 92.1 | 72.7 | 89.8 |
| min + 2SD | 33.3 | 97.4 | 80.2 | 82.2 |
min, minimum T1 value of the myocardium in each patient; PPV, positive predictive value; NPV, negative predictive value; SD, standard deviation.