PMID- 20698249 OWN - NLM STAT- MEDLINE DCOM- 20100907 LR - 20161125 IS - 0172-6390 (Print) IS - 0172-6390 (Linking) VI - 57 IP - 99-100 DP - 2010 May-Jun TI - Basal protrusion of ulcers induced by endoscopic submucosal dissection (ESD) during treatment with proton pump inhibitors, and the suppressive effects of polaprezinc. PG - 678-84 AB - BACKGROUND/AIMS: When a peptic ulcer is treated with proton pump inhibitors (PPI), protrusion of the ulcer base is sometimes noted during ulcer healing. To clarify the incidence of ulcer base protrusion in ulcers induced by endoscopic submucosal dissection (ESD), and whether the addition of polaprezinc, a cytoprotective agent used for treatment of gastric ulcer, to the PPI regimen helps to suppress it. METHODOLOGY: One hundred sixty-three patients on which ESD was performed were randomly allocated to either two groups: one treated with lansoprazole (30mg/day) and the other with lansoprazole (30mg/day) plus polaprezinc (150mg/day) for the treatment of ESD-induced ulcer. The condition of the ESD-induced ulcer was blindly assessed two months after ESD by two physicians. RESULTS: Lansoprazole plus polaprezinc group showed significantly better ulcer healing (p < 0.0001) and protrusion of the ulcer base was recognized in only 1.3% (1/77), an incidence significantly lower than that in lansoprazole group (20.7%, 16/77, p = 0.0001). Polaprezinc was the only significant factor (p = 0.0001) differentiating patients who had ulcer base protrusion (n = 17) from those who did not (n = 137). CONCLUSIONS: Polaprezinc prevents protrusion of the ulcer base during the healing of ESD-induced ulcer with PPI. FAU - Inaba, Tomoki AU - Inaba T AD - Department of Gastroenterology, Kagawa Prefectural Central Hospital, Takamatsu, Kagawa 760-8557, Japan. t-inaba@chp-kagawa.jp FAU - Ishikawa, Shigenao AU - Ishikawa S FAU - Toyokawa, Tatsuya AU - Toyokawa T FAU - Ishikawa, Hisashi AU - Ishikawa H FAU - Miyahara, Koji AU - Miyahara K FAU - Wato, Masaki AU - Wato M FAU - Kawai, Kozo AU - Kawai K FAU - Okada, Hiroyuki AU - Okada H FAU - Yamamoto, Kazuhide AU - Yamamoto K LA - eng PT - Journal Article PT - Randomized Controlled Trial PL - Greece TA - Hepatogastroenterology JT - Hepato-gastroenterology JID - 8007849 RN - 0 (2-Pyridinylmethylsulfinylbenzimidazoles) RN - 0 (Organometallic Compounds) RN - 0 (Proton Pump Inhibitors) RN - 0 (Zinc Compounds) RN - 0K5C5T2QPG (Lansoprazole) RN - 0WA1B15A1Z (polaprezinc) RN - 8HO6PVN24W (Carnosine) SB - IM MH - 2-Pyridinylmethylsulfinylbenzimidazoles/administration & dosage/*therapeutic use MH - Aged MH - Carnosine/administration & dosage/*analogs & derivatives/therapeutic use MH - Cytoprotection MH - Drug Therapy, Combination MH - Female MH - Gastric Mucosa/*surgery MH - Humans MH - Lansoprazole MH - Male MH - Middle Aged MH - Organometallic Compounds/administration & dosage/*therapeutic use MH - Postoperative Complications/*drug therapy MH - Proton Pump Inhibitors/*therapeutic use MH - Stomach Neoplasms/*surgery MH - Stomach Ulcer/*drug therapy/etiology/pathology MH - Wound Healing MH - Zinc Compounds/administration & dosage/therapeutic use EDAT- 2010/08/12 06:00 MHDA- 2010/09/09 06:00 CRDT- 2010/08/12 06:00 PHST- 2010/08/12 06:00 [entrez] PHST- 2010/08/12 06:00 [pubmed] PHST- 2010/09/09 06:00 [medline] PST - ppublish SO - Hepatogastroenterology. 2010 May-Jun;57(99-100):678-84.