TABLE 2. Endoscopic findings related to bile reflux after Billroth II and Roux-en-Y gastrojejunostomy (%).

	Billroth II - mean (variation)	Y-de-Roux - mean (variation)
Esophagus
Normal	56,2 (46,2 70,9)	82,6 (75-90,3)
Erosive esophagitis	30,6 (2,4-53,9)	9,2 (0-25)
Barrett	2,5	0
Carcinoma	3,0	0
Stomach
Normal	17,9 (4,1-34,2)	78,5 (35-100)
Erosive esophagitis	87,8 (82,3-96,1)	37,3 (17,4-65,1*)
Presence of bile	77,9 (66-88)	16,9 (3,7-42*)