Evidence map›Paper›PMID 31639600›Full record

ArticleEnvironment international2019

Is long-term exposure to air pollution associated with poor sleep quality in rural China?

Gongbo Chen, Hao Xiang, Zhenxing Mao, Wenqian Huo, Yuming Guo, Chongjian Wang, Shanshan Li

Abstract read
In one paragraph

Article in Environment international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Ambient PMBMC public health · 2026
    Article
  5. Article
  6. Article
  7. Impact of PMAnnals of medicine · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Associations of bedroom PMSleep health · 2023
    Observational
  14. Article
  15. Article
  16. 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

7 authors.

Gongbo ChenDepartment of Global Health, School of Health Sciences, Wuhan University, Wuhan, Hubei, China.
Hao XiangDepartment of Global Health, School of Health Sciences, Wuhan University, Wuhan, Hubei, China.
Zhenxing MaoDepartment of Epidemiology and Biostatistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China.
Wenqian HuoDepartment of Epidemiology and Biostatistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China.
Yuming GuoDepartment of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia.
Chongjian WangDepartment of Epidemiology and Biostatistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China. Electronic address: tjwcj2008@zzu.edu.cn.
Shanshan LiDepartment of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia. Electronic address: Shanshan.Li@monash.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoor sleep quality is associated with poor quality of life and may even lead to mental illnesses. Several studies have indicated the association between exposure to air pollution and sleep quality. However, the evidence is very limited in China, especially in rural areas.

methodsParticipants in this study were obtained from the Henan Rural Cohort established during 2015-2017. Sleep quality was evaluated using the Pittsburgh Sleep Quality Index (PSQI) in the baseline survey. Poor sleep quality was defined by the global score of PSQI > 5. Participants' exposures to PM

resultsThe IQRs (interquartile range) of mean levels of participants' exposures to PM

conclusionsLong-term exposures to PM

Indexed as

SleepAdolescentAdultAgedAir PollutantsAir PollutionChinaCohort StudiesEnvironmental ExposureFemaleHumansMaleMiddle AgedNitrogen DioxideOdds RatioParticulate MatterAir PollutantsNitrogen DioxideParticulate Matter

Identifiers

PMID31639600
PMCPMC6853164

What OpenQuestion holds

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LicenceCC BY
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.