Evidence map›Paper›PMID 25429735›Full record

SynthesisScientific reports2014

The effect of chronic bacterial prostatitis on semen quality in adult men: a meta-analysis of case-control studies.

Yonggang Shang, Chengcheng Liu, Dong Cui, Guangwei Han, Shanhong Yi

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
4.8field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Urogenital Infection as a Risk Factor for Male Infertility.Deutsches Arzteblatt international · 2017
    Pooled it
  4. Article
  5. Review
  6. Review
  7. Testicular immunity.Molecular aspects of medicine · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Microorganisms · 2020
    Article
  16. Review
  17. Article
  18. Article
  19. [Infection and infertility].Der Urologe. Ausg. A · 2016
    Review
  20. 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 2 institutions in 1 country.

Yonggang ShangDepartment of Urology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Chengcheng LiuDepartment of Urology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Dong CuiDepartment of Urology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Guangwei HanDepartment of Urology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Shanhong YiDepartment of Urology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Army Medical University · CNXinqiao Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic bacterial prostatitis (CBP) is caused by bacterial infection and maintains a condition of lower urinary tract infection. It may be a cause of male infertility. However, studies showed inconsistent results regarding the effect of CBP on several parameters of semen. Hence, we conducted a meta-analysis to examine the effect of CBP on basic semen parameters. A systematic review was conducted with Medline, PubMed, EMBASE, and two Chinese databases (CNKI and WANG FANG) to identify relevant studies that involved the effect of CBP on semen parameters up to July 2014. Both RevMan5.2 and STATA 12.0 software were used for the statistical analysis. Based on the inclusion and exclusion criteria, seven studies were included. The study illustrated that sperm vitality, sperm total motility, and the percentage of progressively motile sperm from CBP patients were significantly lower than controls (SMD(95%CI) -0.81[-1.14, -0.47], -1.00[-1.28, -0.73], -0.41 [-0.70, -0.12], P<0.05, respectively). However, CBP had no significant effect on semen volume, sperm concentration and the duration of semen liquefaction. In summary, our study revealed that there was a significant negative effect of CBP on sperm vitality, sperm total motility, and the percentage of progressively motile sperm. Additional, studies with larger number of subjects are needed.

Indexed as

AdultBacterial InfectionsCase-Control StudiesHumansInfertility, MaleMaleMiddle AgedProstatitisSemenSemen AnalysisSpermatozoaSperm CountSperm Motility

Identifiers

PMID25429735
PMCPMC4246207
OpenAlexW2074568154

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.