Evidence map›Paper›PMID 32434495›Full record

Trial reportBMC anesthesiology2020

Effect of sevoflurane and propofol on tourniquet-induced endothelial damage: a pilot randomized controlled trial for knee-ligament surgery.

Felipe Maldonado, Diego Morales, Rodrigo Gutiérrez, Maximiliano Barahona, Oscar Cerda, Mónica Cáceres

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

Trial report in BMC anesthesiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03772054 (Sevoflurane vs Propofol Effect on Endothelial Damage Markers After Knee Ligament Surgery. A Randomized Controlled Trial), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 9% 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.

NCT03772054 nacompletednot on this map

Sevoflurane vs Propofol Effect on Endothelial Damage Markers After Knee Ligament Surgery. A Randomized Controlled Trial

TypeinterventionalSponsorUniversity of ChileRan2018 to 2019Enrolled16ConditionsIschemia Reperfusion InjuryArmsSevoflurane, Propofol
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
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  8. Observational
  9. 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

6 authors at 3 institutions in 1 country.

Felipe MaldonadoDepartment of Anesthesia and Perioperative Medicine. Hospital Clínico de la Universidad de Chile. Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Diego MoralesProgram of Cellular and Molecular Biology, Institute of Biomedical Sciences (ICBM), Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Rodrigo GutiérrezDepartment of Anesthesia and Perioperative Medicine. Hospital Clínico de la Universidad de Chile. Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Maximiliano BarahonaDepartment of Orthopaedic Surgery, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Oscar CerdaProgram of Cellular and Molecular Biology, Institute of Biomedical Sciences (ICBM), Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Mónica CáceresProgram of Cellular and Molecular Biology, Institute of Biomedical Sciences (ICBM), Faculty of Medicine, Universidad de Chile, Santiago, Chile. monicacaceres@med.uchile.cl.
University of Chile · CLHospital Clínico de la Universidad de Chile · CLMillennium Nucleus of Ion Channel Associated Diseases · CL

Funding

Fondecyt 118128Proyectos de investigación en Salud IS2016-05
6 · The paper itself

Abstract

backgroundThe glycocalyx layer is a key structure in the endothelium. Tourniquet-induced ischemic periods are used during orthopedic surgery, and the reactive oxygen species generated after ischemia-reperfusion may mediate the shedding of the glycocalyx. Here, we describe the effects of tourniquet-induced ischemia-reperfusion and compare the effects of sevoflurane and propofol on the release of endothelial biomarkers after ischemia-reperfusion in knee-ligament surgery.

methodsThis pilot, single-center, blinded, randomized, controlled trial included 16 healthy patients. After spinal anesthesia, hypnosis was achieved with sevoflurane or propofol according to randomization. During the perioperative period, five venous blood samples were collected for quantification of syndecan-1, heparan sulfate, and thrombomodulin from blood serum by using ELISA assays kits. Sample size calculation was performed to detect a 25% change in the mean concentration of syndecan-1 with an alpha of 0.05 and power of 80%.

resultsFor our primary outcome, a two-way ANOVA with post-hoc Bonferroni correction analysis showed no differences in syndecan-1 concentrations between the sevoflurane and propofol groups at any time point. In the sevoflurane group, we noted an increase in syndecan-1 concentrations 90 min after tourniquet release in the sevoflurane group from 34.6 ± 24.4 ng/mL to 47.9 ± 29.8 ng/mL (Wilcoxon test, p < 0.01) that was not observed in patients randomized to the propofol group. The two-way ANOVA showed no intergroup differences in heparan sulfate and thrombomodulin levels.

conclusionsSuperficial endothelial damage without alterations in the cell layer integrity was observed after tourniquet knee-ligament surgery. There was no elevation in serum endothelial biomarkers in the propofol group patients. Sevoflurane did not show the protective effect observed in in vitro and in vivo studies.

trial registrationThe trial was registered in www.clinicaltrials.gov (ref: NCT03772054, Registered 11 December 2018).

Indexed as

AdultEndotheliumGlycocalyxHeparan SulfateHumansKneeLigamentsPilot ProjectsPropofolReperfusion InjurySevofluraneSyndecan-1TourniquetsHeparan SulfatePropofolSDC1 protein, humanSevofluraneSyndecan-1Heparan sulfateIschemia reperfusionLigament reconstructionSyndecan-1Thrombomodulin

Identifiers

PMID32434495
PMCPMC7238658
OpenAlexW3027179088

What OpenQuestion holds

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LicenceCC BY
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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.