Evidence map›Paper›PMID 34764637›Full record

Trial reportDrug design, development and therapy2021

Efficacy of Pre-Treatment with Remimazolam on Prevention of Propofol-Induced Injection Pain in Patients Undergoing Abortion or Curettage: A Prospective, Double-Blinded, Randomized and Placebo-Controlled Clinical Trial.

Xuehai Guan, Ziyin Jiao, Xiaofang Gong, Huiyu Cao, Susu Liu, Hongmeng Lan, Xiaofang Huang, Yanmeng Tan, Bing Xu, Chengxin Lin

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Drug design, development and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
12.8field-weighted citation impact, top 1% of its field
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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. [Comparison of clinical effects and safety of remidazolam and esketamine for preoperative sedation in children].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
    Trial
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  12. Article
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  14. Chloroprocaine EDJournal of pain research · 2025
    Article
  15. Article
  16. EDFrontiers in medicine · 2024
    Article
  17. Article
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  19. Article
  20. Remimazolam: An Updated Review of a New Sedative and Anaesthetic.Drug design, development and therapy · 2022
    Review
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

10 authors at 2 institutions in 1 country.

Xuehai Guan *Department of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.ORCID 0000-0001-8775-6916
Ziyin Jiao *Department of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Xiaofang GongDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Huiyu CaoDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Susu LiuDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Hongmeng LanDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Xiaofang HuangDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Yanmeng TanDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Bing XuDepartment of Rehabilitation, The People`s Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi, People's Republic of China.
Chengxin LinDepartment of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, People's Republic of China.
Guangxi Medical University · CNThe People's Hospital of Guangxi Zhuang Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPropofol-induced injection pain (PIP) is a well-known problem in general anesthesia. We hypothesized that pre-treatment with remimazolam prevents PIP in patients undergoing abortion or curettage. MATERIALS AND

methodsIn this prospective, single-center, double-blinded, randomized, placebo-controlled clinical trial, adult patients aged 18 to 60 undergoing abortion or curettage were randomly assigned to three groups. Group Lido received system lidocaine (a bolus of 0.5 mg kg

resultsThe incidence of patients with PIP was higher in group NS than that in group Lido and group Remi (75.7, 44.3, and 42.9%, respectively,

conclusionOur findings indicate that pre-treatment with remimazolam reduced the incidence and intensity of PIP in abortion or curettage patients, equivalent to that of lidocaine without severe adverse effects.

trial registrationChinese Clinical Trial Registry (identifier: ChiCTR2100041805).

Indexed as

Abortion, InducedAdultAnesthetics, IntravenousBenzodiazepinesDilatation and CurettageDouble-Blind MethodFemaleHumansLidocainePainPregnancyPropofolProspective StudiesYoung AdultAnesthetics, IntravenousBenzodiazepinesLidocainePropofolremimazolamabortioncurettagelidocainepropofol injection painremimazolam

Identifiers

PMID34764637
PMCPMC8576108
OpenAlexW3208477962

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.