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Publication Name World Journal of Gastrointestinal Surgery
Manuscript ID 115910
Country China
Category Gastroenterology & Hepatology
Manuscript Type Retrospective Study
Article Title Retrospective analysis cognitive function changes in elderly depressive patients after gastrointestinal tumor surgery and exploration of cholinergic mechanism
Manuscript Source Unsolicited Manuscript
All Author List Wen Li, Zhen-Yu Ye and Jian-Qin Zhao
Funding Agency and Grant Number
Funding Agency Grant Number
National Natural Science Foundation of China 82372636
Corresponding Author Jian-Qin Zhao, Associate Chief Nurse, Department of General Surgery, The Second Affiliated Hospital of Soochow University, 1055 Sanxiang Road, Suzhou 215004, Jiangsu Province, China. zhaojianqin2023@163.com
Key Words Post-operative cognitive dysfunction; Older people with depression; Gastrointestinal tumor; Cholinergic system; Retrospective study
Core Tip Data from 95 older patients with depression who had gastrointestinal tumor surgery, were retrospectively analyzed, and there was an incidence of post-operative cognitive dysfunction (POCD) of 36.84%, seven days post-operatively. Advanced age, high pre-operative Hamilton Depression Rating Scale score, long duration of surgery, intra-operative anticholinergics, and high post-operative interleukin-6 (IL-6) change rate were independent risk factors for POCD. Mechanistically, pre-operative depression exacerbated systemic inflammation (via IL-6) and impaired cholinergic function (via reduced cholinesterase), jointly increasing the risk of POCD, with the two mediating effects accounting for 19.7% and 17.2% of the total effect, respectively. These findings provide a basis for the targeted prevention of POCD.
Citation Li W, Ye ZY, Zhao JQ. Retrospective analysis cognitive function changes in elderly depressive patients after gastrointestinal tumor surgery and exploration of cholinergic mechanism. World J Gastrointest Surg 2026; In press
Received
2025-11-28 10:00
Peer-Review Started
2025-11-28 10:00
First Decision by Editorial Office Director
2025-12-19 07:57
Return for Revision
2025-12-19 07:57
Revised
2025-12-26 07:53
Publication Fee Transferred
2025-12-29 14:19
Second Decision by Editor
2026-01-08 02:47
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-01-08 07:06
Articles in Press
2026-01-08 07:06
Edit the Manuscript by Language Editor
Typeset the Manuscript
ISSN 1948-9366 (online)
Open Access 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: https://creativecommons.org/Licenses/by-nc/4.0/
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