Capsule Endoscopy to Detect Normally Positioned Duodenal Papilla: Performance Comparison of SB and SB2

Table 1

Baseline characteristics and indications for wireless capsule endoscopy.

	SB (𝑛=30)	SB2 (𝑛=30)	𝑃 value
Sex (M/F)	14/16	15/15	NS
Age	46.1±10.1	51.4±9.2	NS
Healthy volunteers	3	2	NS
Obscure GIB	18	19	NS
Abdominal pain	5	6	NS
Chronic diarrhea	4	3	NS

(SB: small bowel capsule endoscope, SB2: small bowel capsule endoscope version 2, GIB: gastrointestinal bleeding, and NS: not significant)
*Values shown as mean ± SD or No.