老年胃肠肿瘤患者术后认知功能障碍危险因素的研究进展

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ResearchProgressonRiskFactorsforPostoperativeCognitiveDysfunction inElderlyPatientswith Gastrointestinal Tumors/REN Shiguang，WANG Dandan，HURui，LIXueqin.//Medical Innovationof China，2025，22（29）： 179-184

[Abstract] Postoperative cognitive dysfunction （POCD） is a common postoperative complication， characterized byconfusionof consciousnes，decreased attention，and impaired memory.The incidence of POCD is higherin elderly patients with gastrointestinal tumors due to factors such as age and surgery.At present，there is no consensus at home and abroad on the influencing factors of POCD.This article reviews the risk factors of POCD in elderly gastrointestinal tumor patients fromfour aspects：self，preoperative，intraoperative，postoperative，providing reference for clinical diagnosis， treatment，and nursing.

[KeyWords]Gastrointestinal tumorsElderly patientsPostoperative cognitive dysfunction Risk factors Review

First-author'saddress：Department of Spine Surgery，the FirstAffiliated Hospital of University of Scienceand TechnologyofChina，Hefei23oo36，China doi：10.3969/j.issn.1674-4985.2025.29.042

术后认知功能障碍（POCD）作为一类常见的术后并发症，主要表现为意识混乱、注意力减退及记忆力受损，多见于术后1周，也可持续数周甚至更长时间[1-2]。（剩余13295字）