Evidence map›Paper›PMID 29958279›Full record

ArticlePloS one2018

Ambient air pollution exposure and emergency department visits for substance abuse.

Mieczysław Szyszkowicz, Errol M Thomson, Ian Colman, Brian H Rowe

Abstract readMulticenter Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Thinking Health-related Behaviors in a Climate Change Context: A Narrative Review.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2023
    Review
  6. Article
  7. Cold Climate Impact on Air-Pollution-Related Health Outcomes: A Scoping Review.International journal of environmental research and public health · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Air Pollution and Emergency Department Visits for Mental Disorders among Youth.International journal of environmental research and public health · 2020
    Article
  14. 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.

Mieczysław SzyszkowiczPopulation Studies Division, Health Canada, Ottawa, Canada.ORCID 0000-0001-7022-3267
Errol M ThomsonHazard Identification Division, Health Canada, Ottawa, Canada.
Ian ColmanSchool of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ottawa, Canada.
Brian H RoweDepartment of Emergency Medicine, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is growing evidence supporting the notion that exposure to air pollution can contribute to cognitive and psychiatric disorders, including depression and suicide. Given the relationship between exposure to acute stressors and substance abuse, the present study assessed the association between exposure to ambient air pollution and emergency department (ED) visits for alcohol and drug abuse. ED visit data selected according to International Classification of Disease (ICD-9) coding 303 (alcohol dependence syndromes) and 305 (non-dependent abuse of drugs) were collected in five hospitals in Edmonton, Canada. A time-stratified case crossover design was used. Conditional logistic regression was applied to calculate odds ratios (OR) and 95% confidence intervals (95% CI). Season, temperature, and relative humidity were adjusted for using natural splines. Results are reported for an increase in pollutant concentrations equivalent to one interquartile range (IQR). Statistically significant positive associations with substance abuse were observed for CO, NO2 and particulate matter with an aerodynamic diameter less than 10 μm (PM10) and 2.5 μm (PM2.5). The strongest results were obtained in the cold period (October-March) for 1-day lagged CO (OR = 1.03, 95% CI: 1.01, 1.05, IQR = 0.4 ppm) and NO2 (OR = 1.04, 95% CI: 1.01, 1.07, IQR = 12.8 ppb); ORs were also significant for CO and NO2 with lags of 2 to 6 days and 2 to 7 days, respectively. The study suggests that, even at low levels, increases in ambient CO, NO2, and PMs are associated with increased hospital admissions for substance abuse, possibly as a result of impacts of air quality on mental health or depression.

Indexed as

Air PollutionEmergency Service, HospitalEnvironmental MonitoringPatient AdmissionAlbertaCross-Sectional StudiesEnvironmental ExposureFemaleHumansMaleRetrospective StudiesSubstance-Related Disorders

Identifiers

PMID29958279
PMCPMC6025868

What OpenQuestion holds

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LicenceCC BY
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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.