Assessment of disease activity by fecal immunochemical test in ulcerative colitis

Table 5 Sensitivity, specificity and predictive value of fecal immunochemical test for endoscopic active disease (mayo endoscopic subscore 2 or 3)

	Positive FIT (> 100 ng/mL)
Sensitivity (95%CI)	0.45 (0.24-0.67)
Specificity (95%CI)	0.93 (0.83-0.98)
PPV (95%CI)	0.71 (0.41-0.91)
NPV (95%CI)	0.82 (0.71-0.90)
Accuracy (95%CI)	0.26 (0.17-0.37)

MES: Mayo endoscopic subscore; FIT: Fecal immunochemical test; PPV: Positive predictive value; NPV: Negative predictive value.