Evidence map›Paper›PMID 40356962›Full record

ArticleFrontiers in pharmacology2025

The impact of remimazolam sedation during neuraxial anesthesia on perioperative cognitive function in elderly patients: a multicenter randomized controlled study.

Dan Qiao, Jia-Min Kang, Rui Zhang, Lin-Yue Zong, Ying Xu, Wei-Wei Zhang, Qi Zhou, Yan Li, Tao Han, Yue-Ming Zhang and 10 more

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
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

20 authors.

Dan Qiao *Department of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Jia-Min Kang *Department of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Rui Zhang *Department of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Lin-Yue ZongDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Ying XuDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Wei-Wei ZhangDepartment of Anesthesiology, Shanxi Provincial People's Hospital, Taiyuan, Shanxi, China.
Qi ZhouDepartment of Anesthesiology, Chifeng Municipal Hospital, Chifeng, China.
Yan LiDepartment of Anesthesiology, Tianjin Jizhou People's Hospital, Tianjin, China.
Tao HanDepartment of Anesthesiology, Tianjin Jizhou People's Hospital, Tianjin, China.
Yue-Ming ZhangDepartment of Anesthesiology, Weifang People's Hospital, Weifang, Shandong, China.
Li-Jun YinDepartment of Anesthesiology, Tianjin Baodi Hospital, Tianjin, China.
Jin XuThe Second Department of Anesthesiology, Tianjin Hospital, Tianjin, China.
Shou-Shi WangDepartment of Anesthesiology, Central Hospital Affiliated to Qingdao University, Qingdao, China.
Yuan YuanDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Qing LiDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Kai-Jun NiuNutritional Epidemiology Institute and School of Public Health, Tianjin Medical University, Tianjin, China.
Yu-Xin ZhengDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Lin-Lin ZhangDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Yi-Ze LiDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.
Yong-Hao YuDepartment of Anesthesiology, Tianjin Medical University General Hospital, Tianjin Research Institute of Anesthesiology, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Remimazolam, a novel ultra-short-acting benzodiazepine, is a potential sedative for non-general anesthesia surgery in the elderly. This study aimed to investigate the appropriate sedative dosage of remimazolam and its effects on perioperative cognitive function in elderly patients undergoing non-general anesthesia surgery. Methods: This multicenter, placebo-controlled trial enrolled 330 elderly patients undergoing non-general anesthesia procedures at eight centers in China from July 2021 to February 2022, with 238 ultimately completing the study. The primary endpoints were the dose of successful sedation with remimazolam and the changes in perioperative cognitive function. Adverse events were recorded to assess drug safety. Results: The induction dose of remimazolam for sedation in spinal anesthesia in elderly patients was 5.38 mg (95% confidence interval [CI], 5.20-5.56), maintained at a rate of 0.223 mg·kg Conclusion: Remimazolam besylate is an effective sedative for elderly patients undergoing neuraxial anesthesia. It was successfully induced at a dose of 5.38 mg and maintained at 0.223 mg·kg Clinical Trial Registration: http://www.chictr.org.cn (ChiCTR2100048744).

Indexed as

cognitive functionelderlyneuraxial anesthesiapostoperative cognitive complicationsremimazolamsedation

Identifiers

PMID40356962
PMCPMC12066749

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.