Evidence map›Paper›PMID 24502801›Full record

Observational studyRespiratory research2014

Evaluation of coagulation activation after rhinovirus infection in patients with asthma and healthy control subjects: an observational study.

Christof J Majoor, Marianne A van de Pol, Pieter Willem Kamphuisen, Joost C M Meijers, Richard Molenkamp, Katja C Wolthers, Tom van der Poll, Rienk Nieuwland, Sebastian L Johnston, Peter J Sterk and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Respiratory research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Extracellular Vesicles and Asthma-More Than Just a Co-Existence.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Article
  8. Phagocytosis of microparticles by alveolar macrophages during acute lung injury requires MerTK.American journal of physiology. Lung cellular and molecular physiology · 2018
    Article
  9. Cell-derived microparticles and the lung.European respiratory review : an official journal of the European Respiratory Society · 2016
    Review
  10. Review
  11. Review
  12. 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

13 authors at 3 institutions in 2 countries.

Christof J MajoorDepartment of Respiratory Medicine, Academic Medical Centre, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands. c.j.majoor@amc.uva.nl.
Marianne A van de Pol
Pieter Willem Kamphuisen
Joost C M Meijers
Richard Molenkamp
Katja C Wolthers
Tom van der Poll
Rienk Nieuwland
Sebastian L Johnston
Peter J Sterk
Elisabeth H D Bel
Rene Lutter
Koenraad F van der Sluijs
Academic Medical Center · NLImperial College London · GBUniversity Medical Center Groningen · NL

Funding

Medical Research Council G1000758
6 · The paper itself

Abstract

backgroundAsthma exacerbations are frequently triggered by rhinovirus infections. Both asthma and respiratory tract infection can activate haemostasis. Therefore we hypothesized that experimental rhinovirus-16 infection and asthmatic airway inflammation act in synergy on the haemostatic balance.

methods28 patients (14 patients with mild allergic asthma and 14 healthy non-allergic controls) were infected with low-dose rhinovirus type 16. Venous plasma and bronchoalveolar lavage fluid (BAL fluid) were obtained before and 6 days after infection to evaluate markers of coagulation activation, thrombin-antithrombin complexes, von Willebrand factor, plasmin-antiplasmin complexes, plasminogen activator inhibitor type-1, endogenous thrombin potential and tissue factor-exposing microparticles by fibrin generation test, in plasma and/or BAL fluid. Data were analysed by nonparametric tests (Wilcoxon, Mann Whitney and Spearman correlation).

results13 patients with mild asthma (6 females, 19-29 y) and 11 healthy controls (10 females, 19-31 y) had a documented Rhinovirus-16 infection. Rhinovirus-16 challenge resulted in a shortening of the fibrin generation test in BAL fluid of asthma patients (t = -1: 706 s vs. t = 6: 498 s; p = 0.02), but not of controls (t = -1: 693 s vs. t = 6: 636 s; p = 0.65). The fold change in tissue factor-exposing microparticles in BAL fluid inversely correlated with the fold changes in eosinophil cationic protein and myeloperoxidase in BAL fluid after virus infection (r = -0.517 and -0.528 resp., both p = 0.01).Rhinovirus-16 challenge led to increased plasminogen activator inhibitor type-1 levels in plasma in patients with asthma (26.0 ng/mL vs. 11.5 ng/mL in healthy controls, p = 0.04). Rhinovirus-16 load in BAL showed a linear correlation with the fold change in endogenous thrombin potential, plasmin-antiplasmin complexes and plasminogen activator inhibitor type-1.

conclusionsExperimental rhinovirus infection induces procoagulant changes in the airways of patients with asthma through increased activity of tissue factor-exposing microparticles. These microparticle-associated procoagulant changes are associated with both neutrophilic and eosinophilic inflammation. Systemic activation of haemostasis increases with Rhinoviral load.

trial registrationThis trial was registered at the Dutch trial registry (http://www.trialregister.nl): NTR1677.

Indexed as

AsthmaBlood CoagulationHemostasisPicornaviridae InfectionsRhinovirusAdultFemaleHumansMaleYoung Adult

Identifiers

PMID24502801
PMCPMC3922343
OpenAlexW2145415637

What OpenQuestion holds

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LicenceCC BY
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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.