Table 5 The accuracy of liver stiffness estimated by MRE in discrimination between normal and abnormal hepatic tissue in the LLD candidates of the present study (n = 37)
Parameters | Cut-off (in kPa) | AUC | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
|---|---|---|---|---|---|---|---|
Normal versus abnormal hepatic tissue | ≥ 2.24 | 0.992 | 98.65% | 100% | 100% | 98.31% | 99.24% |
≥ S1a (normal vs. S1a-1b-2) | ≥ 2.35 | 0.981 | 96.83% | 100% | 100% | 96.70% | 98.10% |
≥ S1b (normal and S1a vs. S1b-2) | ≥ 2.38 | 0.984 | 96.90% | 100% | 100% | 97.54% | 98.44% |
≥ F1 (normal vs. F1-2-3) | ≥ 2.42 | 0.990 | 97.51% | 100% | 100 % | 98.00% | 99.00% |
≥ F2 (normal and F1 vs. F2-3) | ≥ 2.57 | 0.988 | 97.22% | 100% | 100% | 96.20% | 98.80% |