Evidence map›Paper›PMID 29147121›Full record

ArticleARYA atherosclerosis2017

Ambient air pollution and daily hospital admissions for cardiovascular diseases in Arak, Iran.

Mostafa Vahedian, Narges Khanjani, Moghaddameh Mirzaee, Ali Koolivand

Abstract read
In one paragraph

Article in ARYA atherosclerosis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pooled it
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  5. Review
  6. Article
  7. Article
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  10. Effect modification by sex for associations of fine particulate matter (PMEnvironmental research letters : ERL [Web site] · 2022
    Article
  11. Article
  12. Short-term effect of multi-pollutant air quality indexes and PMEnvironmental science and pollution research international · 2021
    Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Effect of OEnvironmental science and pollution research international · 2019
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  19. Effects of PMInternational journal of environmental research and public health · 2019
    Article
  20. 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

4 authors.

Mostafa VahedianPhD Candidate, Neurology Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Narges KhanjaniAssociate Professor, Environmental Health Engineering Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Moghaddameh MirzaeeAssistant Professor, Department of Biostatistics and Epidemiology, School of Public Health, Kerman University of Medical Sciences, Kerman, Iran.
Ali KoolivandAssistant Professor, Department of Environmental Health Engineering, School of Health, Arak University of Medical Sciences, Arak, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOutdoor air pollution has been considered as one of the most serious health concerns over the last decade. This study aimed to investigate the association between ambient air pollution and cardiovascular hospital admissions.

methodsThis investigation was carried out from January 1, 2010 to December 31, 2015, in the urban population of Arak, Iran. Daily records of concentrations of air pollutants including particulate matter less than 10 µm (PM10), nitrogen dioxide (NO2), particulate matter less than 2.5 µm (PM2.5), ozone (O3), carbon monoxide (CO), and sulfur dioxide (SO2) as well as the daily number of hospital admissions due to cardiovascular disease were inquired from the Arak Department of Environment and two major hospitals, respectively. Time-series regression analysis was used to evaluate the effect of the pollutants on cardiovascular hospital admissions with different lag structures, controlling for weather variables, seasonality and long-term time trends, and day of the week.

resultsEach 10 µg/m3 increase in PM10 and NO2 and 1 mg/m3 increase in CO concentrations at lag 0 (day) were significantly associated with an increase of 0.7% (P = 0.004), 3.3% (P = 0.006), and 9.4% (P < 0.001), respectively in overall cardiovascular hospital admissions. The elderly were more susceptible than those under 60 years to exposure to the pollutants (especially NO2) with regard to cardiovascular hospital admission.

conclusionThe results of this study showed that hospital admission for cardiovascular disease is partly related to the levels of ambient air pollutions in Arak. Susceptibility to air pollutants varies by age groups and sex.

Indexed as

Air PollutionCardiovascular DiseasesEnvironmental ExposuresHospital AdmissionsIran

Identifiers

PMID29147121
PMCPMC5677328

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Registered trials

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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.