Basic Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Dec 14, 2016; 22(46): 10166-10179
Published online Dec 14, 2016. doi: 10.3748/wjg.v22.i46.10166
Table 5 Cutoff and performance values of elastography point quantification for diagnosis of liver fibrosis stages
ParameterF0-F1 vs F2-F4F0-F2 vs F3-F4F0-F3 vs F4
AUROC0.931 (0.849-0.977)0.969 (0.901-0.995)0.925 (0.841-0.973)
Optimal cutoff value11.2714.8918.21
Sensitivity (%)82.5 (70.1-91.3)87.8 (73.8-95.9)88.0 (68.8-97.5)
Specificity (%)94.7 (74.0-99.9)94.3 (80.8-99.3)84.3 (71.4-93.0)
PPV (%)97.9 (88.9-99.9)94.7 (82.3-99.4)73.3 (54.1-87.7)
NPV (%)64.3 (44.1-81.4)86.8 (71.9-95.6)93.5 (82.1-98.6)