Clip-assisted endoloop ligation of the mucosal defect after resection of colorectal polyps decreased postprocedural delayed bleeding

Autor: Jian-hua Xu, Peng Gao, Min Zhou, Shuang Gao, Zhi-qi Dong, Yu-cui Shen, Qi-sheng Zhang
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Therapeutic Advances in Gastroenterology, Vol 15 (2022)
Druh dokumentu: article
ISSN: 1756-2848
17562848
DOI: 10.1177/17562848221131132
Popis: Background: Postprocedural delayed bleeding (PDB) remains the most common major complication of colorectal polypectomy. Incomplete clip closure of mucosal defect and unclosed injured blood vessels in gaps between clips may be the risk factors for PDB. Objectives: To observe whether completely no-gap closure of mucosal defect after polypectomy can reduce PDB occurrence. Design: Single-center, retrospective case-control study. Methods: In this study based on historical comparisons of patients in 2 time periods, only the patients with polyps sized between 6 and 15 mm were included. A new clip-assisted endoloop ligation (CAEL, treatment group) method was used between January 2019 and December 2020, and a traditional simple clip closure (SCC, control) was used Between January 2017 and December 2018 to prevent PDB after polypectomy. The rate of PDB of two groups and risk factors for PDB were evaluated. Results: Totally 4560 patients were included in the study; 2418 patients belong to CAEL group, and 2142 patients belong to SCC group. The overall rate of PDB was significantly lower in CAEL group compared to SCC group (0.6% versus 1.5%, p
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