Evidence map›Paper›PMID 41140194›Full record

SynthesisAnnals of medicine2025

Efficacy and safety of remimazolam for sedation during gynaecologic procedures: a systematic review and meta-analysis.

Guo Yu, Chun-Lian Zhou, Min-Shu Zhu, Rui Lu, Jun-Ming Chen, Jian-Bin Cao, Feng Lin, Hai-Fei Xiang

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Annals of medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
  2. Observational
  3. 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

8 authors.

Guo YuDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Chun-Lian ZhouDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Min-Shu ZhuDepartment of Nursing, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Rui LuDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Jun-Ming ChenDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Jian-Bin CaoDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Feng LinDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.
Hai-Fei XiangDepartment of Anaesthesiology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou City, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe efficacy of remimazolam compared to propofol for sedation during gynaecologic procedures remains unknown, due to the increased severity of pain associated with these procedures. Therefore, a systematic review and meta-analysis was conducted to address this issue. MATERIALS AND

methodsThe protocol has been registered with PROSPERO, number CRD42024511475. Medline/PubMed, Cochrane Library, Embase, Scopus and Web of Science were searched to identify randomized controlled trials (RCTs) covering the period up to 10 January 2025. The primary outcomes comprised the success rate of sedation and the incidence of body movement. Secondary outcomes included recovery time and incidence of adverse effects (i.e. hypotension, bradycardia, respiratory depression, postoperative nausea and vomiting (PONV), dizziness, hiccup and injection pain).

resultsNine RCTs (1129 patients) were included in this meta-analysis. There were no significant differences for the success rate of sedation (RR = 0.98, 95% confidence interval (CI) 0.96-1.00) or the incidence of body movement (RR = 1.03, 95% CI 0.49-2.14). Remimazolam had a lower incidence of adverse effects, including hypotension (RR = 0.21, 95% CI 0.11-0.41), bradycardia (RR = 0.12, 95% CI 0.02-0.97), respiratory depression (RR = 0.30, 95% CI 0.15-0.61), injection pain (RR = 0.06, 95% CI 0.02-0.17) and dizziness (RR = 0.29, 95% CI 0.10-0.82). However, remimazolam increased the incidence of hiccup (RR = 10.16, 95% CI 2.48-41.61). No significant differences were found regarding the recovery time (MD = 1.58, 95% CI -0.20 to 3.35) or the incidence of PONV (RR = 0.68, 95% CI 0.15-3.05).

conclusionsIn gynaecologic procedures, remimazolam has comparable efficacy to propofol in the success rate of sedation and the incidence of body movement, while exhibiting superior respiratory and cardiovascular safety profiles. These findings should be cautiously generalized to other populations, and warrant further validation.

Indexed as

BenzodiazepinesGynecologic Surgical ProceduresHypnotics and SedativesFemaleHumansHypotensionPostoperative Nausea and VomitingPropofolRandomized Controlled Trials as TopicBenzodiazepinesHypnotics and SedativesPropofolremimazolamgynaecologic proceduremeta-analysispropofolRemimazolamsedation

Identifiers

PMID41140194
PMCPMC12570234

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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.