Evidence map›Paper›PMID 33372076›Full record

ArticleBMJ open2020

Air pollutants and development of interstitial lung disease in patients with connective tissue disease: a population-based case-control study in Taiwan.

Hsin-Hua Chen, You-Ming Yong, Ching-Heng Lin, Yi-Hsing Chen, Der-Yuan Chen, Jia-Ching Ying, Wen-Cheng Chao

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Etiology and Pathogenesis of Rheumatoid Arthritis-Interstitial Lung Disease.International journal of molecular sciences · 2023
    Review
  11. Role of air pollution in systemic lupus erythematosus.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
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

7 authors at 5 institutions in 1 country.

Hsin-Hua ChenDepartment of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan.ORCID 0000-0002-7304-4587
You-Ming YongDepartment of Management Information Systems, National Chung Hsing University, Taichung, Taiwan.
Ching-Heng LinDepartment of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan.
Yi-Hsing ChenDivision of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan.
Der-Yuan ChenRheumatology and Immunology Center, China Medical University Hospital, Taichung, Taiwan.
Jia-Ching Ying *Department of Management Information Systems, National Chung Hsing University, Taichung, Taiwan.
Wen-Cheng Chao *Department of Critical Care Medicine, Taichung Veterans General Hospital, Taichung, Taiwan cwc081@hotmail.com.ORCID 0000-0001-9631-8934
National Chung Hsing University · TWNational Yang Ming Chiao Tung University · TWChina Medical University · TWFu Jen Catholic University · TWTunghai University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to assess the association between air pollutant exposure and interstitial lung disease (ILD) in patients with connective tissue diseases (CTDs).

settingA nationwide, population-based, matched case-control study in Taiwan.

participantsUsing the 1997-2013 Taiwanese National Health Insurance Research Database, we identified patients with newly diagnosed CTD during 2001-2013, including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), systemic sclerosis (SSc), dermatomyositis (DMtis)/polymyositis (PM) and primary Sjögren's syndrome (pSS). PRIMARY AND SECONDARY OUTCOME MEASURES: Patients with newly diagnosed ILD during 2012-2013 were identified as ILD cases, and selected patients with CTD without ILD matching (1:4) the CTD cases for CTD diagnosis, age, gender, disease duration and year of ILD diagnosis date were identified as non-ILD controls. Data of hourly level of air pollutants 1 year before the index date were obtained from the Taiwan Environmental Protection Agency. The association between ILD and air pollutant exposure was evaluated using logistic regression analysis shown as adjusted ORs (aORs) with 95% CIs after adjusting for potential confounders.

resultsWe identified 505 newly diagnosed CTD-ILD patients, including 82 with SLE, 210 with RA, 47 with SSc, 44 with DMtis/PM and 122 with pSS. Ozone (O

conclusionsA previously unrecognised inverse correlation was found between O

Indexed as

Connective Tissue DiseasesLung Diseases, InterstitialAgedAir PollutantsCase-Control StudiesFemaleHumansMaleMiddle AgedTaiwanTumor Necrosis Factor-alphaAir PollutantsTumor Necrosis Factor-alphaepidemiologyrheumatologythoracic medicine

Identifiers

PMID33372076
PMCPMC7772291
OpenAlexW3113956558

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.