3D-EAUS and MRI in the Activity of Anal Fistulas in Crohn’s Disease

Table 2

Differences between MRI and 3D-EAUS.

Parameters	3D-EAUS		MRI
	Value %	IC 95%	Value	IC 95%
Sensitivity	97.80	(87.9, 100.0)	91.11	(79.2, 97.6)
False negative	2.20	(2.0, 17.1)	8.89	(3.0, 20.2)
Specificity	100.00	(91.3, 100.0)	100.0	(91.3, 100.0)
False positive	0.00	(0.2, 6.8)	0.00	(0.2, 6.8)
Accuracy	98.00	(88.2, 100.0)	92.20	(80.3, 98.2)