Evidence map›Paper›PMID 26467531›Full record

Trial reportCritical care (London, England)2015

Xenon triggers pro-inflammatory effects and suppresses the anti-inflammatory response compared to sevoflurane in patients undergoing cardiac surgery.

Thomas Breuer, Christoph Emontzpohl, Mark Coburn, Carina Benstoem, Rolf Rossaint, Gernot Marx, Gereon Schälte, Juergen Bernhagen, Christian S Bruells, Andreas Goetzenich and 1 more

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

Trial report in Critical care (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01285271 (The Safety and Feasibility of Delivering Xenon to Patients Before and After Coronary Artery Bypass Graft Implantation), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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.

NCT01285271 phase3completednot on this map

The Safety and Feasibility of Delivering Xenon to Patients Before and After Coronary Artery Bypass Graft Implantation: a Pilot Study

TypeinterventionalSponsorRWTH Aachen UniversityRan2011 to 2011Enrolled30ConditionsXenon, Sevoflurane, Anesthetics, Inhalation, Coronary DiseaseArmsXenon, Sevoflurane
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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

11 authors at 1 institution in 1 country.

Thomas BreuerDepartment of Anaesthesiology, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. tbreuer@ukaachen.de.
Christoph EmontzpohlDepartment of Thoracic and Cardiovascular Surgery, University Hospital of the RWTH Aachen, Aachen, Germany. cemontzpohl@ukaachen.de.
Mark CoburnDepartment of Anaesthesiology, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. mcoburn@ukaachen.de.
Carina BenstoemDepartment of Thoracic and Cardiovascular Surgery, University Hospital of the RWTH Aachen, Aachen, Germany. cbenstoem@ukaachen.de.
Rolf RossaintDepartment of Anaesthesiology, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. rrosaint@ukaachen.de.
Gernot MarxDepartment of Intensive and Intermediate Care, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. gmarx@ukaachen.de.
Gereon SchälteDepartment of Anaesthesiology, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. gschaelte@ukaachen.de.
Juergen BernhagenInstitute of Biochemistry and Molecular Cell Biology, University Hospital, RWTH Aachen University, Pauwelsstr. 30, 52074, Aachen, Germany. jbernhagen@ukaachen.de.
Christian S BruellsDepartment of Intensive and Intermediate Care, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. cbruells@ukaachen.de.
Andreas GoetzenichDepartment of Thoracic and Cardiovascular Surgery, University Hospital of the RWTH Aachen, Aachen, Germany. agoetzenich@ukaachen.de.
Christian StoppeDepartment of Anaesthesiology, University Hospital of the RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. christian.stoppe@gmail.com.
RWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCardiac surgery encompasses various stimuli that trigger pro-inflammatory mediators, reactive oxygen species and mobilization of leucocytes. The aim of this study was to evaluate the effect of xenon on the inflammatory response during cardiac surgery.

methodsThis randomized trial enrolled 30 patients who underwent elective on-pump coronary-artery bypass grafting in balanced anaesthesia of either xenon or sevoflurane. For this secondary analysis, blood samples were drawn prior to the operation, intra-operatively and on the first post-operative day to measure the pro- and anti-inflammatory cytokines interleukin-6 (IL-6), interleukin-8/C-X-C motif ligand 8 (IL-8/CXCL8), and interleukin-10 (IL-10). Chemokines such as C-X-C motif ligand 12/ stromal cell-derived factor-1α (CXCL12/SDF-1α) and macrophage migration inhibitory factor (MIF) were measured to characterize xenon's perioperative inflammatory profile and its impact on migration of peripheral blood mononuclear cells (PBMC).

resultsXenon enhanced the postoperative increase of IL-6 compared to sevoflurane (Xenon: 90.7 versus sevoflurane: 33.7 pg/ml; p = 0.035) and attenuated the increase of IL-10 (Xenon: 127.9 versus sevoflurane: 548.3 pg/ml; p = 0.028). Both groups demonstrated a comparable intraoperative increase of oxidative stress (intra-OP: p = 0.29; post-OP: p = 0.65). While both groups showed an intraoperative increase of the cardioprotective mediators MIF and CXCL12/SDF-1α, only MIF levels decreased in the xenon group on the first postoperative day (50.0 ng/ml compared to 23.3 ng/ml; p = 0.012), whereas it remained elevated after sevoflurane anaesthesia (58.3 ng/ml to 53.6 ng/ml). Effects of patients' serum on chemotactic migration of peripheral mononuclear blood cells taken from healthy volunteers indicated a tendency towards enhanced migration after sevoflurane anaesthesia (p = 0.07).

conclusionsCompared to sevoflurane, balanced xenon anaesthesia triggers pro-inflammatory effects and suppresses the anti-inflammatory response in cardiac surgery patients even though the clinical significance remains unknown.

trial registrationThis clinical trial was approved by the European Medicines Agency (EudraCT-number: 2010-023942-63) and at ClinicalTrials.gov ( NCT01285271 ; first received: January 24, 2011).

Indexed as

Anesthetics, InhalationCell Migration Assays, LeukocyteChemokine CXCL12Coronary Artery BypassHumansInflammationInterleukin-10Interleukin-6Interleukin-8Leukocytes, MononuclearMethyl EthersOxidation-ReductionSevofluraneXenonAnesthetics, InhalationChemokine CXCL12CXCL12 protein, humanInterleukin-10Interleukin-6Interleukin-8Methyl EthersSevofluraneXenon

Identifiers

PMID26467531
PMCPMC4607103
OpenAlexW2143716353

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.