Evidence map›Paper›PMID 26768440›Full record

Observational studyIntensive care medicine2016

Chronic antiplatelet therapy is not associated with alterations in the presentation, outcome, or host response biomarkers during sepsis: a propensity-matched analysis.

Maryse A Wiewel, Sacha F de Stoppelaar, Lonneke A van Vught, Jos F Frencken, Arie J Hoogendijk, Peter M C Klein Klouwenberg, Janneke Horn, Marc J Bonten, Aeilko H Zwinderman, Olaf L Cremer and 3 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Intensive care medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
4.5field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Influence of homocysteine on regulating immunothrombosis: mechanisms and therapeutic potential in management of infections.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  10. Article
  11. Article
  12. Platelet P2YTH open : companion journal to thrombosis and haemostasis · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Platelets and Multi-Organ Failure in Sepsis.International journal of molecular sciences · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Maryse A WiewelCenter for Experimental and Molecular Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, Room G2-130, 1105 AZ, Amsterdam, The Netherlands. m.a.wiewel@amc.uva.nl.
Sacha F de StoppelaarCenter for Experimental and Molecular Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, Room G2-130, 1105 AZ, Amsterdam, The Netherlands.
Lonneke A van VughtCenter for Experimental and Molecular Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, Room G2-130, 1105 AZ, Amsterdam, The Netherlands.
Jos F FrenckenDepartment of Intensive Care Medicine, University Medical Center Utrecht, Utrecht, The Netherlands.
Arie J HoogendijkCenter for Experimental and Molecular Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, Room G2-130, 1105 AZ, Amsterdam, The Netherlands.
Peter M C Klein KlouwenbergDepartment of Intensive Care Medicine, University Medical Center Utrecht, Utrecht, The Netherlands.
Janneke HornDepartment of Intensive Care, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Marc J BontenJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands.
Aeilko H ZwindermanDepartment of Clinical Epidemiology, Bioinformatics, and Biostatistics, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Olaf L CremerDepartment of Intensive Care Medicine, University Medical Center Utrecht, Utrecht, The Netherlands.
Marcus J SchultzDepartment of Intensive Care, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Tom van der PollCenter for Experimental and Molecular Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, Room G2-130, 1105 AZ, Amsterdam, The Netherlands.
MARS Consortium
Academic Medical Center · NLUniversity Medical Center Utrecht · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSepsis is a major health burden worldwide. Preclinical investigations in animals and retrospective studies in patients have suggested that inhibition of platelets may improve the outcome of sepsis. In this study we investigated whether chronic antiplatelet therapy impacts on the presentation and outcome of sepsis, and the host response.

methodsWe performed a prospective observational study in 972 patients admitted with sepsis to the mixed intensive care units (ICUs) of two hospitals in the Netherlands between January 2011 and July 2013. Of them, 267 patients (27.5%) were on antiplatelet therapy (95.9% acetylsalicylic acid) before admission. To account for differential likelihoods of receiving antiplatelet therapy, a propensity score was constructed, including variables associated with use of antiplatelet therapy. Cox proportional hazards regression was used to estimate the association of antiplatelet therapy with mortality.

resultsAntiplatelet therapy was not associated with sepsis severity at presentation, the primary source of infection, causative pathogens, the development of organ failure or shock during ICU stay, or mortality up to 90 days after admission, in either unmatched or propensity-matched analyses. Antiplatelet therapy did not modify the values of 19 biomarkers providing insight into hallmark host responses to sepsis, including activation of the coagulation system, the vascular endothelium, the cytokine network, and renal function, during the first 4 days after ICU admission.

conclusionsPre-existing antiplatelet therapy is not associated with alterations in the presentation or outcome of sepsis, or the host response.

Indexed as

AgedAspirinBiomarkersFemaleHumansIntensive Care UnitsMaleMiddle AgedNetherlandsPlatelet Aggregation InhibitorsPropensity ScoreProspective StudiesSepsisAspirinBiomarkersPlatelet Aggregation InhibitorsAntiplateletIntensive care unitMortalitySepsis

Identifiers

PMID26768440
PMCPMC4747987
OpenAlexW2237500146

What OpenQuestion holds

Textmetadata
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.