Table 5 The optimal cut-off values of nADC liver and ADC for each fibrosis stages
From: The diagnostic value of normalized ADC using spleen as reference organ in assessment liver fibrosis
Variable | ADC | nADC liver |
|---|---|---|
F0 vs F1 | ||
Optimal cut-off value | 1.55 (×10−3 mm2/s) | 1.44 |
Sensitivity (%) | 70% | 83% |
Specificity (%) | 66% | 67% |
AUC (95% CI) | 0.588(379 to 775) | 0.717(507 to 874) |
F0 vs F2 | ||
Optimal cut-off value | 1.53 (×10−3 mm2/s) | 1.41 |
Sensitivity (%) | 72% | 84% |
Specificity (%) | 55% | 66% |
AUC (95% CI) | 0.617(407 to799) | 0.729(520-883) |
F0 vs F3 | ||
Optimal cut-off value | 1.51 (×10−3 mm2/s) | 1.4 |
Sensitivity (%) | 80% | 80% |
Specificity (%) | 50% | 75% |
AUC (95% CI) | 0.644(442-818) | 0.739(565-902) |
F0 vs F4 | ||
Optimal cut-off value | 1.49 (×10−3 mm2/s) | 1.38 |
Sensitivity (%) | 80% | 90% |
Specificity (%) | 72% | 80% |
AUC (95% CI) | 0.648(453-812) | 0.879(589-908) |