Evidence map›Paper›PMID 40894465›Full record

ArticleCurrent therapeutic research, clinical and experimental2025

Effect of Intravenous Lidocaine on Postoperative Cognitive Dysfunction in Patients Undergoing Laparoscopic Colorectal Surgery: A Two-Center, Randomized, Double-Blind Controlled Trial.

Ke-Peng Liu, Jing Dai, Fu-Rong Huang, Hui-Wei Deng, Qi Wang, Yun Liu, Yong Chen, Lilong Mo, Fangni Cao, Yan Zhang and 2 more

Abstract read
In one paragraph

Article in Current therapeutic research, clinical and experimental, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Ke-Peng LiuDepartment of Anesthesiology, Zhongshan City People's Hospital, Zhongshan, Guangdong, China.
Jing DaiDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.
Fu-Rong HuangDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.
Hui-Wei DengDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.
Qi WangDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.
Yun LiuDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.
Yong ChenDepartment of Anesthesiology, Zhongshan City People's Hospital, Zhongshan, Guangdong, China.
Lilong MoDepartment of Anesthesiology, Zhongshan City People's Hospital, Zhongshan, Guangdong, China.
Fangni CaoDepartment of Anesthesiology, Zhongshan City People's Hospital, Zhongshan, Guangdong, China.
Yan ZhangDepartment of Anesthesiology, Zhongshan City People's Hospital, Zhongshan, Guangdong, China.
Hua-Jing GuoDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.
Xian-Xue WangDepartment of Anesthesiology, Changde Hospital, Xiangya School of Medicine, Central South University (Department of Anesthesiology, The First People's Hospital of Changde City), Changde, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In patients undergoing gastrointestinal surgery, enhancing perioperative cognitive function and facilitating expedited postoperative recovery are critical components for achieving swift rehabilitation. Intravenous administration of lidocaine has been shown to mitigate the perioperative inflammatory response in surgical patients; however, its influence on postoperative cognitive performance remains unassessed. Consequently, this study was conducted to investigate the impact of intravenous lidocaine on postoperative cognitive function in participants undergoing laparoscopic surgery for colorectal cancer. Methods: We performed a prospective, randomized controlled trial at The First People's Hospital of Changde City and Zhongshan People's Hospital to assess the impact of intravenous lidocaine on postoperative cognitive dysfunction (POCD) in patients undergoing laparoscopic radical resection for colorectal carcinoma. The primary endpoints of our investigation included Mini-Mental State Examination (MMSE) scores measured preoperatively and 7 days postoperatively, as well as the incidence of POCD at the 7-day mark following surgery. Secondary outcomes comprised an evaluation of recovery parameters in the postanesthesia care unit, overall length of hospitalization, and the prevalence of postoperative complications in both study cohorts. Results: The occurrence of POCD at day 7 postsurgery was significantly lower in the lidocaine group compared to the placebo group ( Conclusions: Perioperative administration of intravenous lidocaine has been shown to significantly enhance cognitive function on the seventh postoperative day following laparoscopic colorectal surgery. The mediating influence of propofol on the association between lidocaine and the occurrence of POCD at this time point was determined to be 10%.

Indexed as

General anesthesiaInfluencing factorLaparoscopic colorectal surgeryLidocainePOCD

Identifiers

PMID40894465
PMCPMC12396442

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.