Evidence map›Paper›PMID 25694818›Full record

ReviewJournal of thoracic disease2015

Air pollution and COPD in China.

Guoping Hu, Nanshan Zhong, Pixin Ran

Open access · greenAbstract readReview
In one paragraph

Review in Journal of thoracic disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 9% 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, 55 citations in OpenAlex.

  1. Article
  2. MitoQ Alleviated PMIranian journal of public health · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. PMEnvironmental science and pollution research international · 2019
    Article
  8. Review
  9. Air pollutants and early origins of respiratory diseases.Chronic diseases and translational medicine · 2018
    Article
  10. Effect of Liuweibuqi capsules on CD4Journal of thoracic disease · 2018
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Lung and kidney: a dangerous liaison? A population-based cohort study in COPD patients in Italy.International journal of chronic obstructive pulmonary disease · 2017
    Article
  17. Spatial Clustering and Local Risk Factors of Chronic Obstructive Pulmonary Disease (COPD).International journal of environmental research and public health · 2015
    Article
  18. Article
  19. Effect of Personal Exposure to PM2.5 on Respiratory Health in a Mexican Panel of Patients with COPD.International journal of environmental research and public health · 2015
    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

3 authors at 1 institution in 1 country.

Guoping Hu1 The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou 510150, China ; 2 The State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Diseases, the First Affiliated Hospital, Guangzhou Medical University, Guangzhou 510120, China.
Nanshan Zhong1 The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou 510150, China ; 2 The State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Diseases, the First Affiliated Hospital, Guangzhou Medical University, Guangzhou 510120, China.
Pixin Ran1 The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou 510150, China ; 2 The State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Diseases, the First Affiliated Hospital, Guangzhou Medical University, Guangzhou 510120, China.
First Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, many researchers paid more attentions to the association between air pollution and chronic obstructive pulmonary disease (COPD). Haze, a severe form of outdoor air pollution, affected most parts of northern and eastern China in the past winter. In China, studies have been performed to evaluate the impact of outdoor air pollution and biomass smoke exposure on COPD; and most studies have focused on the role of air pollution in acutely triggering symptoms and exacerbations. Few studies have examined the role of air pollution in inducing pathophysiological changes that characterise COPD. Evidence showed that outdoor air pollution affects lung function in both children and adults and triggers exacerbations of COPD symptoms. Hence outdoor air pollution may be considered a risk factor for COPD mortality. However, evidence to date has been suggestive (not conclusive) that chronic exposure to outdoor air pollution increases the prevalence and incidence of COPD. Cross-sectional studies showed biomass smoke exposure is a risk factor for COPD. A long-term retrospective study and a long-term prospective cohort study showed that biomass smoke exposure reductions were associated with a reduced decline in forced expiratory volume in 1 second (FEV1) and with a decreased risk of COPD. To fully understand the effect of air pollution on COPD, we recommend future studies with longer follow-up periods, more standardized definitions of COPD and more refined and source-specific exposure assessments.

Indexed as

air pollutionBiomass smokechronic obstructive pulmonary disease (COPD)haze

Identifiers

PMID25694818
PMCPMC4311081
OpenAlexW2130410440

What OpenQuestion holds

Textmetadata
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.