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Air Pollution, Inflammation and Acute Coronary Syndrome

Impact of AIR Pollution on Inflammation, Oxidative Stress and 1-year Prognosis in Patients Hospitalized for Acute COronary Syndrome

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01799148
Acronym
AIRACOS
Enrollment
307
Registered
2013-02-26
Start date
2011-11-30
Completion date
2014-11-30
Last updated
2015-01-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients With Acute Coronary Syndrome

Keywords

Acute coronary syndrome, Air pollution., Inflammation., Oxidative Stress., Prognosis

Brief summary

The objectives of this study are: 1) To determine whether patients with acute coronary syndrome, the level of environmental exposure to particulate air pollutants in the week prior to admission, are related to concentrations of inflammatory molecules and oxidative stress. 2) To investigate whether the level of environmental exposure is an independent prognostic factor in terms of overall and cardiovascular mortality, myocardial infarction or unstable angina at 30 days, 6 and 12 months.

Interventions

OTHERParticulate air pollutants

We will determined the average concentrations of different sizes of particulate matter from 1 day or up to 7 days prior to admission in patients with acute coronary syndrome.

Sponsors

Fundación Canaria Rafael Clavijo para la Investigación Biomédica
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Patients with acute coronary syndrome

Exclusion criteria

* Infectious process and / or local or systemic inflammation in the 15 days before admission. * Thyrotoxicosis. * Neoplasms - or any other disease that seriously compromise the prognosis of life and / or generate a systemic inflammatory response.

Design outcomes

Primary

MeasureTime frameDescription
Impact of air pollution on inflammation, oxidative stress and 1-year prognosis in patients hospitalized for acute coronary syndrome.7 daysA single center, cohort of consecutive patients admitted with diagnosis of acute coronary syndrome in the cardiology unit of a tertiary hospital, which will quantify the exposure of particulate air pollutants 24 hours a day 7 days earlier prior to admission. Also be determined inflammatory molecules and oxidative stress in admission.

Secondary

MeasureTime frameDescription
Impact of air pollution on inflammation, oxidative stress and 1-year prognosis in patients hospitalized for acute coronary syndrome.1 yearDuring the evolution of these patients, after 30 days, 6 and 12 months will recorded major adverse cardiovascular events. It also will quantify the exposure of air pollutant particles in all patients included, at 30 days, 6 and 12 months.

Other

MeasureTime frameDescription
Impact of air pollution on inflammation, oxidative stress and 1-year prognosis in patients hospitalized for acute coronary syndrome:1 yearDuring the evolution of these patients, after 30 days, 6 and 12 months will recorded major adverse cardiovascular events. It also will quantify the exposure of air pollutant particles in all patients included, at 30 days, 6 and 12 months.

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026