Small intestine contrast ultrasonography vs computed tomography enteroclysis for assessing ileal Crohn's disease

Table 3 Sensitivity, specificity and accuracy of small intestine contrast ultrasonography and computed tomography-enterography for detecting the presence of small bowel abscesses, strictures, fistulae and bowel dilation in Crohn’s disease

Parameter	SICUS			CTE
	Sens.	Spec.	Accuracy	Sens.	Spec.	Accuracy
Strictures	92	0	92	100	0	100
	(TN 0; TP 12; FN 1; FP 0)			(TN 0; TP 13; FN 0; FP0)
Dilation	100	50	85	78	0	82
	(TN2; TP 9; FN 0; FP2)			(TN 0; TP 7; FN 2; FP 4)
Fistulae	60	88	77	60	88	77
	(TN 7; TP 3; FN 2; FP 1)			(TN 7; TP 3; FN 2; FP 1)
Abscesses	100	80	85	67	100	85
	(TN 8; TP 3; FN 0; FP 2)			(TN 9; TP 2; FN 1; FP 1)

SICUS: Small intestine contrast ultrasonography; CTE: Computed tomography-enterography; TN: True negative; TP: True positive; FN: False negative; FP: False positive; Sens.: Sensitivity; Spec.: Specificity.