Evidence map›Paper›PMID 34582903›Full record

Trial reportBrazilian journal of anesthesiology (Elsevier)

Effects of lidocaine and esmolol on hemodynamic response to tracheal intubation: a randomized clinical trial.

Fabrício Tavares Mendonça, Samuel Laurindo da Silva, Tiago Maurmann Nilton, Igor Reis Rodrigues Alves

Registry-linked trialOpen access · diamondAbstract readRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in Brazilian journal of anesthesiology (Elsevier). The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05694585 (Effect of Continuous Infusion of Esmolol on Perioperative Stress Reaction in Patients Undergoing Airway Intervention), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 15% 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.

NCT05694585 phase4unknown statusnot on this map

Effect of Continuous Infusion of Esmolol on Perioperative Stress Reaction in Patients Undergoing Airway Intervention

TypeinterventionalSponsorXiumei SongRan2023 to 2023Enrolled46ConditionsEsmolol, Stress Reaction, Airway Obstruction, CatecholamineArmsEsmolol, saline
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
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  4. Article
  5. Comparison of the effects of perioperative intravenous infusions of esmolol and lidocaine on the quality of postoperative recovery in patients undergoing functional endoscopic sinus surgery: a randomized, double-blind, noninferiority study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
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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

4 authors at 2 institutions in 1 country.

Fabrício Tavares MendonçaCentro de Ensino e Treinamento em Anestesiologia (CET), Hospital de Base do Distrito Federal, Brasília, DF, Brazil; Título Superior em Anestesiologia (TSA), Sociedade Brasileira de Anestesiologia, Rio de Janeiro, RJ, Brazil; Universidade de Brasília, Mestrado em Ciências Médicas, Brasília, DF, Brazil. Electronic address: fabricio.tavares@me.com.
Samuel Laurindo da SilvaCentro de Ensino e Treinamento em Anestesiologia (CET), Hospital de Base do Distrito Federal, Brasília, DF, Brazil.
Tiago Maurmann NiltonCentro de Ensino e Treinamento em Anestesiologia (CET), Hospital de Base do Distrito Federal, Brasília, DF, Brazil.
Igor Reis Rodrigues AlvesCentro de Ensino e Treinamento em Anestesiologia (CET), Hospital de Base do Distrito Federal, Brasília, DF, Brazil.
Hospital de Base · BRUniversidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

INTRODUCTION AND

objectivesAlthough lidocaine is widely used to prevent cardiovascular changes resulting from laryngoscopy and orotracheal intubation, it is still unclear whether there are more efficacious drugs. This study aimed to compare the beta-blocker esmolol with lidocaine regarding the effects on hemodynamic response after orotracheal intubation.

methodsThe study has a prospective, randomized, double-blind, superiority design, and assessed 69 participants between 18 and 70 years of age, ASA I-II, scheduled for elective or emergency surgery under general anesthesia with orotracheal intubation. Participants were randomly allocated to receive 1.5 mg.kg

resultsPost-intubation tachycardia episodes were significantly less frequent in the esmolol group (5.9% vs. 34.3%; Relative Risk (RR) 0.17; 95% Confidence Interval (95% CI) 0.04-0.71; Number Needed to Treat (NNT) 3.5; p = 0.015. After orotracheal intubation, mean heart rate was significantly lower in the esmolol group (74.5 vs. 84.5, p = 0.006). Similar results were observed in the subsequent 3 and 6 minutes (75.9 vs. 83.9, p = 0.023 and 74.6 vs. 83.0, p = 0.013, respectively).

conclusionEsmolol was a safe and more effective intervention to reduce incidence of tachycardia and control heart rate immediately after tracheal intubation when compared to lidocaine.

Indexed as

LidocainePropanolaminesBlood PressureDouble-Blind MethodHeart RateHemodynamicsHumansIntubation, IntratrachealLaryngoscopyProspective StudiesTachycardiaesmololLidocainePropanolaminesEsmololLaryngoscopyLidocaineOrotracheal intubationTachycardia

Identifiers

PMID34582903
PMCPMC9373404
OpenAlexW3203478747

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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.