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Table 3 Performance of noninvasive parameters for identifying EV

From: Liver stiffness-spleen size-to-platelet ratio risk score detects esophageal varices in chronic liver disease

Characteristic Cutoff AUC (95 % CI) Sensitivity (%) Specificity (%) PPV (%) NPV (%) Positive Likelihood ratio Negative Likelihood ratio Accuracy (%)
LSPS 1.1 0.821 (0.743–0.899) 61.5 89.0 53.3 91.9 5.60 0.43 84.3
Platelet count (×109/l) 14.3 0.800 (0.708–0.892) 79.5 79.6 44.3 95.0 3.89 0.26 79.6
Platelet-to-spleen ratio 1330 0.807 (0.712–0.901) 76.9 84.3 50.0 94.7 4.90 0.27 83.0
Spleen size (cm) 9.8 0.775 (0.697–0.852) 74.4 79.1 42.0 93.8 3.55 0.32 78.3
LS (kPa) 6.1 0.765 (0.688–0.843) 84.6 61.3 30.8 95.1 2.18 0.25 65.2
APRI 1.2 0.749 (0.655–0.844) 59.0 84.8 44.2 91.0 3.88 0.48 80.4
FIB-4 index 4.1 0.779 (0.690–0.868) 61.5 89.5 54.5 91.9 5.88 0.43 84.8