“…In the last decade, various studies on DBE have reported the indications, diagnostic and therapeutic yield, and complications rate for small bowel diseases worldwide, in particular in the setting of bleeding [ 3 , 5 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 ]. Double-balloon enteroscopy can be performed with acceptable safety in the elderly, even with high ASA class [ 22 ], but few retrospective studies had focused on the above-mentioned outcomes of DBE in relation to different ages, mostly from China [ 5 , 10 , 11 , 23 , 24 , 25 , 26 , 27 ].…”