Evidence map›Paper›PMID 40089668›Full record

ArticleBMC anesthesiology2025

Comparison of remimazolam tosylate and propofol in hemodynamic stability, postoperative cognitive function, and recovery in general anesthesia combined with regional nerve blocks: a retrospective cohort study.

Jiaman Li, Li Liao, Chunyang Shao, Yifeng Yang, Yan Tang, Qiang Wei, Li Xu

Abstract readComparative Study
In one paragraph

Article in BMC anesthesiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Trial
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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

7 authors.

Jiaman LiAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China. jianmanli123@126.com.
Li LiaoAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China.
Chunyang ShaoAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China.
Yifeng YangAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China.
Yan TangAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China.
Qiang WeiAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China.
Li XuAnesthesia and Surgery Center, Ziyang Central Hospital, No. 66, Rende West Road, Yanjiang District, Ziyang City, Sichuan Province, 641300, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGeneral anesthesia (GA) combined with regional anesthesia (RA) is commonly used to enhance perioperative analgesia and hemodynamic stability. This study aimed to compare the hemodynamic effects and postoperative cognitive function between remimazolam tosylate and propofol in patients undergoing GA combined with RA.

methodsA retrospective cohort study was conducted on 4408 patients who underwent elective upper or lower limb surgeries at our institution from January 2020 to June 2024. Patients were divided into two groups: Remimazolam (n = 2391) and Propofol (n = 2017). The primary outcomes included hemodynamic parameters (systolic blood pressure [SBP], diastolic blood pressure [DBP], heart rate [HR], mean arterial pressure [MAP]) and postoperative cognitive function (Montreal Cognitive Assessment [MoCA] scores at 24, 48, and 72 h). Secondary outcomes included anesthetic drug consumption, adverse events, and recovery times.

resultsThe Remimazolam group was associated with more stable hemodynamic parameters, with significantly higher SBP (121.4 ± 8.3 vs. 112.6 ± 9.2 mmHg, p < 0.05), DBP (72.3 ± 6.1 vs. 67.8 ± 5.9 mmHg, p < 0.05), and MAP (88.3 ± 7.4 vs. 83.1 ± 7.2 mmHg, p < 0.05) compared to the Propofol group. Postoperative cognitive function was superior in the Remimazolam group, with higher MoCA scores at 24, 48, and 72 h (19.6 ± 2.1 vs. 16.3 ± 3.4 at 24 h, p < 0.05). The Remimazolam group also had lower anesthetic consumption (0.16 ± 0.02 vs. 2.4 ± 0.3 mg/kg, p < 0.05), faster recovery times (extubation 8.4 ± 2.1 vs. 11.2 ± 3.4 min, p < 0.05), and fewer adverse events (hypotension: 14% vs. 28%, p < 0.05).

conclusionRemimazolam tosylate was associated with more stable hemodynamic parameters, lower rates of postoperative cognitive dysfunction, and shorter recovery times compared to propofol in patients undergoing GA combined with RA, suggesting it may be a safer alternative for patients.

Indexed as

Anesthesia, ConductionAnesthesia, GeneralAnesthetics, IntravenousBenzodiazepinesCognitionHemodynamicsNerve BlockPropofolAdultAgedAnesthesia Recovery PeriodCohort StudiesFemaleHumansMaleMiddle AgedAnesthetics, IntravenousBenzodiazepinesPropofolremimazolamGeneral anesthesiaHemodynamicsPostoperative cognitive functionPropofolRecovery timeRegional anesthesiaRemimazolam

Identifiers

PMID40089668
PMCPMC11910011

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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.