Evidence map›Paper›PMID 30688213›Full record

ArticleAsian journal of andrology

Ambient ozone pollution is associated with decreased semen quality: longitudinal analysis of 8945 semen samples from 2015 to 2018 and during pollution-control period in Beijing, China.

Hai-Tao Zhang, Zhe Zhang, Jia Cao, Wen-Hao Tang, Hong-Liang Zhang, Kai Hong, Hao-Cheng Lin, Han Wu, Qing Chen, Hui Jiang

Abstract read
In one paragraph

Article in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Association between exposure to ambient air pollution and semen quality in adults: a meta-analysis.Environmental science and pollution research international · 2022
    Pooled it
  4. Article
  5. Article
  6. The silent threat: PMArchives of toxicology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Lifestyle, Insulin Resistance and Semen Quality as Co-Dependent Factors of Male Infertility.International journal of environmental research and public health · 2022
    Review
  16. Article
  17. Article
  18. Observational
  19. Review
  20. Observational
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

10 authors.

Hai-Tao ZhangDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.
Zhe ZhangDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.
Jia CaoKey Lab of Medical Protection for Electromagnetic Radiation, Ministry of Education of China, Institute of Toxicology, College of Preventive Medicine, Army Medical University (Third Military Medical University, Chongqing 400038, China.
Wen-Hao TangDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.
Hong-Liang ZhangDepartment of Andrology, Peking University Third Hospital, Beijing 100191, China.
Kai HongDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.
Hao-Cheng LinDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.
Han WuDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.
Qing ChenKey Lab of Medical Protection for Electromagnetic Radiation, Ministry of Education of China, Institute of Toxicology, College of Preventive Medicine, Army Medical University (Third Military Medical University, Chongqing 400038, China.
Hui JiangDepartment of Urology, Peking University Third Hospital, Beijing 100191, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies suggest that air pollution has a negative effect on semen quality. However, most studies are cross-sectional and the results are controversial. This study investigated the associations between air pollutants (PM

Indexed as

Semen AnalysisAdolescentAdultAir PollutantsAir PollutionBeijingCross-Sectional StudiesEnvironmental MonitoringHumansLongitudinal StudiesMiddle AgedOxidants, PhotochemicalOzoneParticulate MatterSperm CountSperm MotilityAir PollutantsOxidants, PhotochemicalOzoneParticulate Matterambient pollutionozonepollution-control periodreproductive healthsemen quality

Identifiers

PMID30688213
PMCPMC6732886

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.