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. 2017 Sep;72(9):516–525. doi: 10.6061/clinics/2017(09)01

Table 3.

Statistical characteristics of advanced fibrosis (≥F3).

FibroScan® ARFI ELF APRI FIB4
Estimate 95% CI Estimate 95% CI Estimate 95% CI Estimate 95% CI Estimate 95% CI
cut-off 7.1kPa 1.41m/s2 9.47 0.67 1.22
Se 0.8 0.59 - 0.93 0.57 0.29 - 0.82 0.83 0.52 - 0.98 0.6 0.39 - 0.79 0.84 0.64 - 0.95
Sp 0.79 0.69 - 0.87 0.84 0.68 - 0.94 0.7 0.56 - 0.81 0.77 0.66 - 0.85 0.6 0.49 - 0.71
PPV 0.54 0.41 - 0.8 0.57 0.35 - 0.82 0.37 0.25 - 0.85 0.44 0.32 - 0.66 0.4 0.29 - 0.72
NPV 0.93 0.83 - 0.96 0.84 0.61 - 0.94 0.95 0.81 - 0.97 0.86 0.72 - 0.92 0.92 0.81 - 0.95
dlr.positive 3.86 2.42 - 6.15 3.52 1.49 - 8.34 2.75 1.71 - 4.39 2.56 1.54 - 4.25 2.13 1.55 - 2.93
dlr.negative 0.25 0.11 - 0.56 0.51 0.27 - 0.95 0.24 0.07 - 0.86 0.52 0.32 - 0.86 0.26 0.11 - 0.66
AUROC 0.85 0.77 - 0.92 0.74 0.57 - 0.90 0.82 0.71 - 0.93 0.71 0.59 - 0.83 0.77 0.66 - 0.89

Se=sensitivity, Sp=specificity, PPV=positive predictive value, NPV=negative predictive value, dlr.positive=likelihood ratio positive, dlr.negative=likelihood ratio negative, AUROC area under the ROC curve.