Evidence map›Paper›PMID 33334858›Full record

ArticleBMJ open respiratory research2020

Ambient air pollution, lung function and COPD: cross-sectional analysis from the WHO Study of AGEing and adult health wave 1.

Mona Elbarbary, Artem Oganesyan, Trenton Honda, Patrick Kelly, Ying Zhang, Yuming Guo, Geoffrey Morgan, Yanfei Guo, Joel Negin

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% of its field
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Exposure to long-term ambient air pollution and lung function in adults: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Article
  3. Observational
  4. Review
  5. Article
  6. Probabilistic human health risk assessment of PMFrontiers in public health · 2025
    Article
  7. Article
  8. Article
  9. Multifaceted roles of mitochondria in asthma.Cell biology and toxicology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Particulate matter in COPD pathogenesis: an overview.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  18. Article
  19. Article
  20. Air Pollution in Poland: A 2022 Narrative Review with Focus on Respiratory Diseases.International journal of environmental research and public health · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 4 countries.

Mona ElbarbarySchool of Public health, The University of Sydney, Sydney, New South Wales, Australia melb2717@uni.sydney.edu.au.ORCID 0000-0002-1392-5286
Artem OganesyanDepartment of Hematology and Transfusion Medicine, National Institute of Health, Yerevan, Armenia.ORCID 0000-0003-1039-4835
Trenton HondaBouvé College of Health Sciences, Northeastern University, Boston, Massachusetts, USA.
Patrick KellySchool of Public health, The University of Sydney, Sydney, New South Wales, Australia.
Ying ZhangSchool of Public health, The University of Sydney, Sydney, New South Wales, Australia.
Yuming GuoDepartment of Epidemiology and Preventive Medicine, Monash Medical School, Clayton, Victoria, Australia.
Geoffrey MorganSchool of Public health, The University of Sydney, Sydney, New South Wales, Australia.
Yanfei GuoShanghai Municipal Center for Disease Control and Prevention, Shanghai, China.
Joel NeginSchool of Public health, The University of Sydney, Sydney, New South Wales, Australia.
The University of Sydney · AUShanghai Municipal Center For Disease Control Prevention · CNNational Institute of Health · AMNortheastern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term exposure to ambient air pollution leads to respiratory morbidity and mortality; however, the evidence of the effect on lung function and chronic obstructive pulmonary disease (COPD) in older adult populations is inconsistent.

objectiveTo address this knowledge gap, we investigated the associations between particulate matter (PM), nitrogen dioxide (NO

methodsWe used data from the WHO Study on global AGEing and adult health (SAGE) China Wave 1, which includes 111 693 participants from 64 townships in China. A cross-sectional analysis explored the association between satellite-based air pollution exposure estimates (PM with an aerodynamic diameter of ≤10 µm [PM

resultsHigher exposure to each pollutant was associated with lower lung function. An IQR (26.1 µg/m

conclusionAmbient air pollution was associated with lower lung function, especially in individuals with COPD, and increased COPD prevalence in older Chinese adults.

Indexed as

Air PollutantsAir PollutionPulmonary Disease, Chronic ObstructiveAgedAge FactorsCross-Sectional StudiesEnvironmental ExposureHumansLungMiddle AgedWorld Health OrganizationAir Pollutantsclinical epidemiologyCOPD epidemiologyCOPD pathology

Identifiers

PMID33334858
PMCPMC7747603
OpenAlexW3113276708

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.