Evidence map›Paper›PMID 32345302›Full record

ArticleEnvironmental health : a global access science source2020

The association between ambient temperature and sperm quality in Wuhan, China.

Xiaochen Wang, Xiaojia Tian, Bo Ye, Yi Zhang, Xiaotong Zhang, Shichun Huang, Cunlu Li, Simin Wu, Rui Li, Yuliang Zou and 3 more

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Seasonal trends in sperm quality in Denmark and Florida.Reproductive biology and endocrinology : RB&E · 2026
    Observational
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
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  12. Article
  13. Article
  14. Article
  15. Association between ambient particulate matter exposure and semen quality in fertile men.Environmental health : a global access science source · 2022
    Article
  16. Article
  17. Article
  18. 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

13 authors at 5 institutions in 2 countries.

Xiaochen WangDepartment of Reproductive Medicine Center, Renmin Hospital, Wuhan University, Zhangzhidong Road (formerly Ziyang Road), Wuchang District, Wuhan, 430060, China.
Xiaojia TianDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China.
Bo YeDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China.
Yi ZhangDepartment of Reproductive Medicine Center, Renmin Hospital, Wuhan University, Zhangzhidong Road (formerly Ziyang Road), Wuchang District, Wuhan, 430060, China.
Xiaotong ZhangDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China.
Shichun HuangDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China.
Cunlu LiCentre for Diseases Control and Prevention of the Lianyungang Economic and Technological Development Area, No.28 Tianshan Road, Lianyun District, Lianyungang, 222000, China.
Simin WuGeneral Practice and Primary Care, Institute of Health & Wellbeing, University of Glasgow, General Practice & Primary Care, House 2 Room 303, 1 Horselethill Road, Glasgow, G12 9LX, UK.
Rui LiDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China.
Yuliang ZouDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China.
Jingling LiaoDepartment of Public Health, Medical College Wuhan University of Science and Technology, Huangjiahuxi Road, Hongshan District, Wuhan, 430065, China.
Jing YangDepartment of Reproductive Medicine Center, Renmin Hospital, Wuhan University, Zhangzhidong Road (formerly Ziyang Road), Wuchang District, Wuhan, 430060, China.
Lu MaDepartment of Healthcare Management, School of Health Sciences, Wuhan University, 115 Donghu Road, Wuchang District, Wuhan, 430071, China. malu@whu.edu.cn.
Wuhan University · CNWuhan Donghu University · CNRenmin Hospital of Wuhan University · CNUniversity of Glasgow · GBWuhan University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew epidemiological investigations have focused on the influence of environmental temperature on human sperm quality. Here, we evaluated the potential association between ambient temperature and human sperm quality in Wuhan, China, and examined the interactive effect of particulate matter (PM

methods1780 males who had been living in Wuhan for no less than three months and received semen analysis at the Department of Reproductive Medicine in Renmin Hospital of Wuhan University between April 8, 2013 and June 30, 2015 were recruited. Daily mean meteorological data and air pollution data (PM

resultsThe associations between ambient temperature and sperm quality were an inverted U-shape at five exposure windows, except for a lag of 0-9 days for sperm concentration. A 1 °C increase in ambient temperature above the thresholds was associated with a 2.038 (1.292 ~ 2.783), 1.814 (1.217 ~ 2.411), 1.458 (1.138 ~ 1.777), 0.934(0.617 ~ 1.251) and 1.604 (1.258 ~ 1.951) decrease in the percentage of normal sperm morphology at lag 0-9, lag 10-14, lag 15-69, lag 70-90, and lag 0-90 days, respectively. The interaction p-values of PM

conclusionsOur results indicate that exposure to ambient temperature has a threshold effect on sperm quality, and PM

Indexed as

TemperatureAdultAgedAged, 80 and overAir PollutionChinaHumansMaleMiddle AgedParticulate MatterSemen AnalysisSpermatozoaYoung AdultParticulate MatterAmbient temperatureSperm qualityThreshold effect

Identifiers

PMID32345302
PMCPMC7189467
OpenAlexW3017664795

What OpenQuestion holds

Textmetadata
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.