Evidence map›Paper›PMID 32900329›Full record

Trial reportCritical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine2020

Cytokine and lipid metabolome effects of low-dose acetylsalicylic acid in critically ill patients with systemic inflammation: a pilot, feasibility, multicentre, randomised, placebo-controlled trial.

Luca Cioccari, Nora Luethi, Thy Duong, Eileen Ryan, Salvatore L Cutuli, Patryck Lloyd-Donald, Glenn M Eastwood, Leah Peck, Helen Young, Suvi T Vaara and 7 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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

17 authors at 8 institutions in 5 countries.

Luca Cioccari *Department of Intensive Care, Austin Hospital, Melbourne, Vic, Australia. luca.cioccari@insel.ch.
Nora Luethi *Department of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Thy DuongDepartment of Biochemistry and Molecular Biology, University of Melbourne, Melbourne, Vic, Australia.
Eileen RyanSchool of Chemistry, Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, Melbourne, Vic, Australia.
Salvatore L CutuliDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Patryck Lloyd-DonaldDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Glenn M EastwoodDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Leah PeckDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Helen YoungDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Suvi T VaaraDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Craig J FrenchAustralian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, Vic, Australia.
Neil OrfordAustralian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, Vic, Australia.
Jyotsna DwivediDepartment of Intensive Care, Bankstown Hospital, Sydney, NSW, Australia.
Yugeesh R LankadevaPreclinical Critical Care Unit, Florey Institute of Neuroscience and Mental Health, University of Melbourne, Melbourne, Vic, Australia.
Michael BaileyAustralian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, Vic, Australia.
Gavin E ReidDepartment of Biochemistry and Molecular Biology, University of Melbourne, Melbourne, Vic, Australia.
Rinaldo BellomoDepartment of Intensive Care, Austin Hospital, Melbourne, Vic, Australia.
Austin Hospital · AUThe University of Melbourne · AUBiotechnology Institute · USBankstown Lidcombe Hospital · AUFlorey Institute of Neuroscience and Mental Health · AUGeelong Hospital · AUUniversità Cattolica del Sacro Cuore · ITWestern Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe systemic inflammatory response syndrome (SIRS) is a dysregulated response that contributes to critical illness. Adjunctive acetylsalicylic acid (ASA) treatment may offer beneficial effects by increasing the synthesis of specialised proresolving mediators (a subset of polyunsaturated fatty acid-derived lipid mediators).

designPilot, feasibility, multicentre, double-blind, randomised, placebo-controlled trial.

settingFour interdisciplinary intensive care units (ICUs) in Australia.

participantsCritically ill patients with SIRS.

interventionsASA 100 mg 12-hourly or placebo, administered within 24 hours of ICU admission and continued until ICU day 7, discharge or death, whichever came first.

main outcome measuresInterleukin-6 (IL-6) serum concentration at 48 hours after randomisation and, in a prespecified subgroup of patients, serum lipid mediator concentrations measured by mass spectrometry.

resultsThe trial was discontinued in December 2017 due to slow recruitment and after the inclusion of 48 patients. Compared with placebo, ASA did not decrease IL-6 serum concentration at 48 hours. In the 32 patients with analysis of lipid mediators, low-dose ASA increased the concentration of 15-hydroxyeicosatetraenoic acid, a proresolving precursor of lipoxin A4, and reduced the concentration of the proinflammatory cytochrome P-dependent mediators 17-HETE (hydroxyeicosatetraenoic acid), 18-HETE and 20-HETE. In the eicosapentaenoic acid pathway, ASA significantly increased the concentration of the anti-inflammatory mediators 17,18-DiHETE (dihydroxyeicosatetraenoic acid) and 14,15-DiHETE.

conclusionsIn ICU patients with SIRS, low-dose ASA did not significantly alter serum IL-6 concentrations, but it did affect plasma concentrations of certain lipid mediators. The ability to measure lipid mediators in clinical samples and to monitor the effect of ASA on their levels unlocks a potential area of biological investigation in critical care.

trial registrationAustralian New Zealand Clinical Trials Registry (ACTRN 12614001165673).

Indexed as

Critical IllnessAspirinAustraliaCytokinesDouble-Blind MethodFeasibility StudiesHumansInterleukin-6LipidsMetabolomeSystemic Inflammatory Response SyndromeTreatment OutcomeAspirinCytokinesInterleukin-6Lipids

Identifiers

PMID32900329
PMCPMC10692583
OpenAlexW3085637972

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.