Evidence map›Paper›PMID 34980118›Full record

ArticleEnvironmental health : a global access science source2022

Ambient nitrogen dioxide is associated with emergency hospital visits for atrial fibrillation: a population-based case-crossover study in Reykjavik, Iceland.

Solveig Halldorsdottir, Ragnhildur Gudrun Finnbjornsdottir, Bjarki Thor Elvarsson, Gunnar Gudmundsson, Vilhjalmur Rafnsson

Abstract read
In one paragraph

Article in Environmental health : a global access science source, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Hourly air pollution exposure and the onset of symptomatic arrhythmia: an individual-level case-crossover study in 322 Chinese cities.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2023
    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

5 authors.

Solveig HalldorsdottirUniversity of Iceland, Centre of Public Health Science, Reykjavik, Iceland.
Ragnhildur Gudrun FinnbjornsdottirEnvironment Agency of Iceland, Reykjavik, Iceland.
Bjarki Thor ElvarssonMarine and Freshwater Research Institute, Reykjavik, Iceland.
Gunnar GudmundssonFaculty of Medicine, University of Iceland, Reykjavik, Iceland.
Vilhjalmur RafnssonUniversity of Iceland, Department of Preventive Medicine, Reykjavik, Iceland. vilraf@hi.is.ORCID 0000-0001-6361-8527

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Iceland air quality is generally good; however, previous studies indicate that there is an association between air pollution in Reykjavik and adverse health effects as measured by dispensing of medications, mortality, and increase in health care utilisation. The aim was to study the association between traffic-related ambient air pollution in the Reykjavik capital area and emergency hospital visits for heart diseases and particularly atrial fibrillation and flutter (AF).

methodsA multivariate time-stratified case-crossover design was used to study the association. Cases were those patients aged 18 years or older living in the Reykjavik capital area during the study period, 2006-2017, who made emergency visits to Landspitali University Hospital for heart diseases. In this population-based study, the primary discharge diagnoses were registered according to International Classification of Diseases, 10th edition (ICD-10). The pollutants studied were NO

resultsDuring the study period 9536 cases of AF were identified. The 24-h mean NO

conclusionsShort-term increase in NO

Indexed as

Air PollutantsAir PollutionAtrial FibrillationCross-Over StudiesFemaleHospitalsHumansIcelandNitrogen DioxideParticulate MatterAir PollutantsNitrogen DioxideParticulate MatterAtrial fibrillationCardiac arrhythmiaCase-crossoverHospital registryIschemic heart diseasesNitrogen dioxidePopulation-based

Identifiers

PMID34980118
PMCPMC8722049

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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.