Table 5.

Sensitivity, specificity, predictive value, and accuracy of FC kits for predicting endoscopic mucosal healing in UC patients.

Assay	Cut-off (ug/g)	Sensitivity (95%CI)	Specificity (95%CI)	PPV (95%CI)	NPV (95%CI)	Accuracy (95%CI)
EliA	62.35	78.26 (58.10–90.34)	73.91 (59.74–84.40)	59.99 (41.91–74.32)	87.17 (74.03–94.58)	75.36 (59.19–86.38)
PhiCal	138.4	86.96 (67.87–95.46)	76.09 (62.06–86.09)	64.51 (47.21–77.43)	92.10 (79.43–97.43)	79.71 (63.99–89.21)
Buhlmann-E	74.60	82.61 (62.86–93.02)	78.26 (64.43–87.74)	65.51 (46.91–79.13)	90.00 (77.62–96.17)	79.71 (63.90–89.50)
fCAL-turbo	89.70	86.96 (67.87–95.46)	76.09 (62.06–86.09)	64.51 (47.21–77.43)	92.10 (79.43–97.43)	79.71 (63.99–89.21)

FC fecal calprotectin, UC ulcerative colitis, CI confidence interval, PPV positive predictive value, NPV negative predictive value, CI confidence interval.