Evidence map›Paper›PMID 19922434›Full record

ArticleJournal of thrombosis and haemostasis : JTH2010

Effects of inhalable particulate matter on blood coagulation.

M Bonzini, A Tripodi, A Artoni, L Tarantini, B Marinelli, P A Bertazzi, P Apostoli, A Baccarelli

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.7field-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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  11. Association of PMScientific reports · 2021
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  20. Effects of Cardiorespiratory Exercise on Cognition in Older Women Exposed to Air Pollution.International journal of environmental research and public health · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

M BonziniDepartment of Clinical and Biological Sciences, University of Insubria, Varese, Italy. matteo.bonzini@uninsubria.it
A Tripodi
A Artoni
L Tarantini
B Marinelli
P A Bertazzi
P Apostoli
A Baccarelli
University of Milan · ITOspedale L. Bonomo · ITUniversity of Brescia · ITUniversity of Insubria · IT

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
NIEHS NIH HHS P30 ES000002
6 · The paper itself

Abstract

backgroundParticulate matter (PM) exposure has been linked to increased risk of cardiovascular disease, possibly resulting from hypercoagulability and thrombosis. Lung and systemic inflammation resulting from PM inhalation may activate blood coagulation, but mechanisms for PM-related hypercoagulability are still largely unknown.

objectivesTo identify coagulation mechanisms activated by PM in a population with well-characterized exposure.

methodsWe measured prothrombin time (PT), activated partial thromboplastin time, endogenous thrombin potentials (ETPs) with/without exogenous triggers and with/without soluble thrombomodulin, tissue-type plasminogen activator (t-PA) antigen, D-dimer and C-reactive protein (CRP) in 37 workers in a steel production plant with well-characterized exposure to PM with aerodynamic diameter of < 1 mum (PM(1)) and coarse PM (PM(10) - PM(1)). Blood samples were collected from each subject on the first (baseline) and last (postexposure) day of a 4-day work week. We analyzed differences between baseline and postexposure levels using a paired Student's t-test. We fitted multivariate mixed-regression models to estimate the associations of interquartile range PM(1) and coarse PM exposure with parameter levels.

resultsNone of the parameters showed any significant changes from baseline in postexposure samples. However, exposure levels were associated with shorter PT (beta[PM(1)] = -0.33 s, P = 0.08; beta[PM(coarse)] = - 0.33 s, P = 0.01), and higher ETP without exogenous triggers and with thrombomodulin (beta[PM(1)] = + 99 nm min, P = 0.02; beta[PM(coarse)] = + 66 nm min, P = 0.05), t-PA (beta[PM(1)] = + 0.72 ng mL(-1), P = 0.01; beta[PM(coarse)] = + 0.88 ng mL(-1), P = 0.04), and CRP (beta[PM(1)] = + 0.59 mg L(-1), P = 0.03; beta[PM(coarse)] = + 0.48 mg L(-1), P = 0.01).

conclusionsPM exposure did not show any short-term effect within the week of the study. The association of PM exposure with PT, ETP and CRP provides some evidence of long-term effects on inflammation and coagulation.

Indexed as

Inhalation ExposureMetallurgyOccupational ExposureAdultBiomarkersBlood CoagulationC-Reactive ProteinFibrin Fibrinogen Degradation ProductsHumansInflammationInflammation MediatorsItalyMaleMiddle AgedOccupational DiseasesPartial Thromboplastin TimeBiomarkersC-Reactive ProteinFibrin Fibrinogen Degradation Productsfibrin fragment DInflammation MediatorsParticulate MatterSteelThrombinTissue Plasminogen Activator

Identifiers

PMID19922434
PMCPMC3093960
OpenAlexW2019694590

What OpenQuestion holds

Textmetadata
LicenceTDM
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.