Diagnostic Value and Safety of Emergency Single-Balloon Enteroscopy for Obscure Gastrointestinal Bleeding

Table 4

Diagnostic findings of emergency and nonemergency single-balloon enteroscopy at different time points after admission.

	Emergency			Nonemergency
	12 hours ()	12-24 hours ()	Total ()	2-7 days ()	>1 week ()	Total ()
Positive	22 (88.0)^,#	18 (72.0)	40 (80.0)	16 (61.5)	14 (53.8)	30 (57.7)
Suspected positive	2 (8.0)	3 (12.0)	5 (10.0)	5 (19.2)	1 (3.8)	6 (11.5)
Negative	1 (4.0)	4 (16.0)	5 (10.0)	5 (19.2)	11 (42.3)	16 (61.5)

Data are expressed in number (%). , compared with 2-7 days. ^#, compared with >1 week.