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. 2021 Oct 28;27(40):6985–6999. doi: 10.3748/wjg.v27.i40.6985

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©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/

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Forest plot of studies. A: Representing no significant difference in mortality rates between the prophylactic transcatheter arterial embolization and the control group; B: Representing significantly lower odds of reintervention in the prophylactic transcatheter arterial embolization than the control group; C: representing no significant difference in length of hospital stay in days between the prophylactic transcatheter arterial embolization and the control group. OR: Odds ratio; 95%CI: Confidence interval; WMD: Weighted mean difference; SD: Standard deviation.