Observational Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Aug 14, 2025; 31(30): 109256
Published online Aug 14, 2025. doi: 10.3748/wjg.v31.i30.109256
Figure 2
Figure 2 Performance of liver-related criteria to screen for shunting. Wilson-Brown method was used to calculate the confidence interval of test characteristics. PPV: Positive predictive value; NPV: Negative predictive value; AUROC: Area under receiver operating characteristic; IPVD: Intrapulmonary vascular dilatation; AST/ALT: Aspartate aminotransferase to alanine aminotransferase.