Evidence map›Paper›PMID 32846856›Full record

SynthesisMedicine2020

Chronic obstructive pulmonary disease caused by inhalation of dust: A meta-analysis.

Cong Peng, Yongjian Yan, Zhen Li, Yuxin Jiang, Yu Cai

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Identifying risk factors for COPD and adult-onset asthma: an umbrella review.European respiratory review : an official journal of the European Respiratory Society · 2023
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Fibrotic and emphysematous murine lung mechanics under negative-pressure ventilation.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. A multiplex inhalation platform to modelFrontiers in pharmacology · 2023
    Article
  12. 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 at 3 institutions in 4 countries.

Cong PengShandong First Medical University & Shandong Academy of Medical Sciences, Taian.
Yongjian YanShandong Academy Occupational Health and Occupational Medicine.ORCID 0000-0002-4215-1216
Zhen LiSchool of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan, China.
Yuxin JiangSchool of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan, China.
Yu CaiSchool of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan, China.
University of Jinan · CNAcademy of Medical Sciences · GBInstitute of Occupational Medicine · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA meta-analysis was performed to evaluate the relationship between chronic obstructive pulmonary disease (COPD) and occupational dust exposure, and to provide a scientific basis for the prevention and treatment of COPD caused by occupational factors.

methodsPubMed and Embase databases were used to search for original epidemiological literature related to theme. Both random and fixed effects models were used to calculate pooled odds ratios and their corresponding 95% confidence intervals. Review Manager was used to perform data analysis.

resultsNine studies were included in the meta-analysis in accordance with the inclusion criteria. There was a significantly obvious correlation between occupational dust exposure and COPD of the population-based studies assessed in this article. The risk of developing COPD for workers exposed to dust was 1.51 times higher than for controls (I = 40%, 95% confidence interval: 1.27-1.79). The presence of publication bias was not found.

conclusionThe study provided evidence supporting the association between occupational dust exposure and the risk of developing COPD.

Indexed as

DustAdultAgedAged, 80 and overCase-Control StudiesCross-Sectional StudiesHumansInhalation ExposureMiddle AgedOccupational DiseasesOccupational ExposurePulmonary Disease, Chronic ObstructiveRisk AssessmentDust

Identifiers

PMID32846856
PMCPMC7447387
OpenAlexW3059691295

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.