Evidence map›Paper›PMID 39578027›Full record

ArticleBMJ open2024

Effect of remimazolam besylate versus propofol on haemodynamic profiles in patients undergoing thyroid surgery with recurrent laryngeal nerve monitoring: a protocol for a randomised controlled trial.

Dianyu Lu, Qingmei Zeng, Anyu Zhang, Wei Wei, Haiyan Huang, Weiquan Chen, Jinfei Li, Yonghua Yao, Yu Gu

Abstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
  2. 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

9 authors.

Dianyu Lu *Department of Anaesthesiology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Qingmei Zeng *Department of Anaesthesiology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.ORCID http://orcid.org/0000-0002-6276-9603
Anyu ZhangDepartment of Anaesthesiology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Wei WeiDepartment of Anaesthesiology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.ORCID http://orcid.org/0000-0003-0436-3602
Haiyan HuangDepartment of Head and Neck Surgery, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Weiquan ChenDepartment of Head and Neck Surgery, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Jinfei LiDepartment of Anaesthesiology, Guangdong Women and Children Hospital, Guangzhou, Guangdong, China.
Yonghua YaoDepartment of Anaesthesiology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China guyu87787@163.com 726832646@qq.com.
Yu GuDepartment of Anaesthesiology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, Guangdong, China guyu87787@163.com 726832646@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThyroid surgery with intraoperative nerve monitoring under total intravenous anaesthesia often requires deeper sedation due to limitations or lack of neuromuscular blocking agents, usually resulting in haemodynamic instability. Remimazolam, a newly developed sedative, is being studied for its effect on the haemodynamic profile of patients undergoing this procedure and compared with propofol. METHODS AND ANALYSIS: This will be a single-centre, single-blind, randomised, controlled trial in American Society of Anesthesiologists I-III patients between the ages of 18 and 65 who require recurrent laryngeal nerve monitoring for thyroid surgery. Patients will be randomised 1:1 to either remimazolam besylate or propofol, with 142 cases in each group according to a randomised, computer-generated cohort. The primary outcome is the occurrence of hypotension from induction of anaesthesia to full recovery. Secondary outcomes include the administration of vasoactive agents, the number of hypotension or hypertension episodes, the cumulative duration of hypotension or hypertension, the dose of intraoperative rescue sedation and analgesia, the time to extubation and awakening and the incidence of adverse events. ETHICS AND DISSEMINATION: Ethical approval for this study was obtained from the Medical Ethics Committee of the Affiliated Cancer Hospital and Institute of Guangzhou Medical University (2023-2024). The study protocol was modified according to the reviewers' comments, and the revised version was approved by the Ethics Committee (2024 Research Ethics Amendment No. 3). On completion of the study, we will commit to ensuring that the results are made available to the public, regardless of the outcome. This will include either publication in an appropriate journal or oral presentation at academic conferences. TRIAL REGISTRATION NUMBER: ChiCTR2300076583.

Indexed as

HemodynamicsPropofolAdolescentAdultAgedAnesthetics, IntravenousBenzodiazepinesFemaleHumansHypnotics and SedativesHypotensionMaleMiddle AgedMonitoring, IntraoperativeRandomized Controlled Trials as TopicRecurrent Laryngeal NerveAnesthetics, IntravenousBenzodiazepinesHypnotics and SedativesPropofolremimazolamANAESTHETICSClinical TrialHead & neck surgery

Identifiers

PMID39578027
PMCPMC11590782

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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.