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CompletedNCT02880436Updated Aug 25, 2017

Association of Air Quality and Myocardial Infarction

An observational study in Acute Myocardial Infarction, sponsored by Medical University of Graz. Completed at 1 site in Austria. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2017-08-25.

Sponsored by Medical University of Graz · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
12,000
Ages
18 Years to 99 Years
Sex
All
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Study summary

Besides classical cardiovascular risk factors such as smoking, obesity, elevated cholesterol levels and diabetes there are also acute factors potentially triggering acute coronary events. The impact of various substances and air pollution are described.

Particulate matter, especially with small particle size (\<2.5µm) has been shown to have a positive correlation with myocardial infarctions. However, other studies failed to show this correlation.

With respect to nitric oxydes the majority of published studies detected a significant correlation with myocardial infarction, too, although a highly ranked publication failed to show the same result. In addition data on the impact of sulfur dioxide and carbon monoxide concentration on cardiac events is very heterogeneous.

Published data indicates additive effects of age and other epidemiological variables suggesting the need of a multivariate analysis.

The rationale of the study is to test if the above mentioned air pollution factors have a significant and independent impact on the incidence of myocardial infarctions

Read the detailed description

The analysis will be performed in a well characterized patient cohort of 12.000 myocardial infarctions within 10 years being invasively diagnosed at the catheterisation centers of the styrian capital Graz.

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Conditions studied

  • Acute Myocardial Infarction
03

In context

Myocardial Infarction

2,744 studies on the registry are indexed under Myocardial Infarction; 418 are open to participants now.

This study's planned enrollment of 12,000 is above the median of 500 across 983 observational studies indexed under Myocardial Infarction.

Browse Myocardial Infarction studies →

Lead sponsor

Medical University of Graz is the lead sponsor of 459 studies on the registry; 98 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients with myocardial infarction being transfered to a cath lab either at the medical university of Graz or the department of cardiology at the state hospital Graz West

Inclusion criteria

  • myocardial infarction being confirmed or treated in the cathlab

Exclusion criteria

Exclusion Criteria:

  • none
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
12,000 participants (estimated)
Patient registry
No

Interventions

  • Otherair pollution

    impact of various pollution agents above threshold and their correlation with acute myocardial infarctions are analyzed

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What researchers measure

Primary outcomes

  1. myocardial infarction

    the number of myocardial infarctions of every day analysed in this study will be correlated with the respective values of air polluting substances

    Time frame: 1 day

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Study locations

1 site
  • Medical University of Graz
    Graz, 8010, Austria
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References and documents

Publications

  • Bhaskaran K, Hajat S, Haines A, Herrett E, Wilkinson P, Smeeth L. Effects of air pollution on the incidence of myocardial infarction. Heart. 2009 Nov;95(21):1746-59. doi: 10.1136/hrt.2009.175018. Epub 2009 Jul 26. PubMed 19635723 ↗
  • Sen T, Astarcioglu MA, Asarcikli LD, Kilit C, Kafes H, Parspur A, Yaymaci M, Pinar M, Tufekcioglu O, Amasyali B. The effects of air pollution and weather conditions on the incidence of acute myocardial infarction. Am J Emerg Med. 2016 Mar;34(3):449-54. doi: 10.1016/j.ajem.2015.11.068. Epub 2015 Dec 4. PubMed 26742457 ↗
  • Ruidavets JB, Cournot M, Cassadou S, Giroux M, Meybeck M, Ferrieres J. Ozone air pollution is associated with acute myocardial infarction. Circulation. 2005 Feb 8;111(5):563-9. doi: 10.1161/01.CIR.0000154546.32135.6E. PubMed 15699276 ↗
  • Barnett AG, Williams GM, Schwartz J, Best TL, Neller AH, Petroeschevsky AL, Simpson RW. The effects of air pollution on hospitalizations for cardiovascular disease in elderly people in Australian and New Zealand cities. Environ Health Perspect. 2006 Jul;114(7):1018-23. doi: 10.1289/ehp.8674. PubMed 16835053 ↗

Individual participant data

Plan to share: Undecided

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 25, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02880436
Lead sponsor
Medical University of Graz
Responsible party
Sponsor
First posted
Aug 26, 2016
Start date
Jan 2007
Primary completion
Jun 30, 2017
Completion
Jun 30, 2017
Last update
Aug 25, 2017

Study contacts

Dirk von Lewinski, MD
principal investigator · Dirk von Lewinski

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2017. You cannot join it, but the record below documents what was studied.

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