Why the study?
Do different analgesic methods affect preoperative anxiety, postoperative pain, and delirium in elderly patients undergoing gastrointestinal cancer surgery?
Do different analgesic methods affect preoperative anxiety, postoperative pain, and delirium in elderly patients undergoing gastrointestinal cancer surgery?
Answers are grounded in this paper and cite their sources.
hiCTR2000032008, 17/04/2020, Title: "Effects of different analgesic methods on postoperative recovery of elderly patients with digestive tract tumor". Website: https://www.chictr.ogr.cn .
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Liu et al. (2023) studied this question.
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