Role of postoperative endoscopy after peroral endoscopic myotomy: Evidence from a large cohort study

doi:10.3748/wjg.122272

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Dec 21, 2026; 32(47): 122272
Published online Dec 21, 2026. doi: 10.3748/wjg.122272

Table 2 Diagnostic criteria and intraoperative characteristics

Characteristic	No.	Mean	SD
IRP in mmHg	392	30.7	11.4
DCI in mmHg/second/cm	262	3115.0	5045.0
Eckardt score	396	7.1	2.4
Dysphagia		2.7	0.7
Regurgitation		1.7	1.0
Chest pain		1.2	1.0
Weight loss		1.5	1.2
Time of surgery in minute	415	86.4	34.6
Myotomy length in cm	413	14.3	3.1
Myotomy rate in minute/cm	413	6.3	3.1

IRP: Integrated relaxation pressure; DCI: Distal contractile integral.

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Citation: Kastner C, Aktanova M, Kollmann L, Marschalek A, Meyer F, Anger J, Flemming I, Lauerer J, Weich A, Brand M, Hann A, von Rahden BH, Flemming S, Germer CT, Seyfried F. Role of postoperative endoscopy after peroral endoscopic myotomy: Evidence from a large cohort study. World J Gastroenterol 2026; 32(47): 122272
URL: https://www.wjgnet.com/1007-9327/full/v32/i47/122272.htm
DOI: https://dx.doi.org/10.3748/wjg.122272

Kastner C, Aktanova M, Kollmann L, Marschalek A, Meyer F, Anger J, Flemming I, Lauerer J, Weich A, Brand M, Hann A, von Rahden BH, Flemming S, Germer CT, Seyfried F. Role of postoperative endoscopy after peroral endoscopic myotomy: Evidence from a large cohort study. World J Gastroenterol 2026; 32(47): 122272 [DOI: 10.3748/wjg.122272]

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