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Reply to “Acid suppressants during hospitalization and after discharge in patients after gastroduodenal ESD”

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Proton pump inhibitor


Odds ratio


Confidence interval


Endoscopic submucosal dissection


Second-look endoscopy


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Correspondence to Waku Hatta.

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Conflict of interest

Atsushi Masamune declared that he received lecture honoraria from Takeda Pharmaceutical Co., Ltd., Daiichi Sankyo, Inc., and Mylan N.V. and he received commercial research funding from Otsuka Pharmaceutical Co., Ltd., EA Pharma Co., Ltd., Asahi Kasei Pharma Corp., Eisai Co., Ltd., AbbVie GK, Takeda Pharmaceutical Co., Ltd., and Daiichi Sankyo, Inc. outside the submitted work.

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Abe, H., Tarasawa, K., Hatta, W. et al. Reply to “Acid suppressants during hospitalization and after discharge in patients after gastroduodenal ESD”. J Gastroenterol 56, 1109–1110 (2021).

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