Correlation of Patient-Reported Outcome (PRO-2) with Endoscopic and Histological Features in Ulcerative Colitis and Crohn’s Disease Patients

Table 5

Comparison of Mayo endoscopic score to PRO symptom scores.

PRO symptom score	MS ()
			PPV	NPV	Sensitivity	Specificity
		28	8	77.8% (64.1-87.3%)	81.6% (72.8-88.1%)	71.8% (55.1-85.0%)	85.9% (74.2-93.7%)
	11	49
	24	3	88.9% (71.9-96.1%)	75.6% (68.8-81.3%)	55.8% (39.9-70.9%)	95.2% (86.5-98.9%)
	19	50
	25	0	96.0% (77.2-99.4%)	59.1% (53.0-65.1%)	45.3% (31.6-59.5%)	97.7% (87.7-99.4%)
	29	42

PPV: positive predictive value; NPV: negative predictive value. Sensitivity and specificity values are % (95% CI).