Evidence map›Paper›PMID 17433312›Full record

ArticleFertility and sterility2007

Prevalence of sexually transmissible pathogens in semen from asymptomatic male infertility patients with and without leukocytospermia.

Guntram Bezold, Joseph A Politch, Nancy B Kiviat, Jane M Kuypers, Hans Wolff, Deborah J Anderson

Abstract readComparative Study
In one paragraph

Article in Fertility and sterility, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 7 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

82 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Urogenital Infection as a Risk Factor for Male Infertility.Deutsches Arzteblatt international · 2017
    Pooled it
  4. Chlamydia (uncomplicated, genital).BMJ clinical evidence · 2015
    Pooled it
  5. Pooled it
  6. Guideline
  7. Pooled it
  8. Article
  9. Review
  10. A viral glycoprotein targets IgGEMBO molecular medicine · 2026
    Article
  11. Article
  12. Semen Microbiome, Male Infertility, and Reproductive Health.International journal of molecular sciences · 2025
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article

22 more citing papers are in PubMed but not listed here.

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

6 authors.

Guntram BezoldFearing Research Laboratory, Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Joseph A Politch
Nancy B Kiviat
Jane M Kuypers
Hans Wolff
Deborah J Anderson

Funding

MUCINS OF MALE GENITAL TRACT--FUNCTIONAL ROLEP01AI046518 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, DEBORAH J · 2000 to 2004
$4.0M
HIV CELLULAR IMMUNITY IN THE HUMAN MALE UROGENITAL TRACTR01AI035564 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, DEBORAH J · 1994 to 2003
$856k
NIAID NIH HHS P01 AI046518NIAID NIH HHS P01AI46518NIAID NIH HHS R01 AI035564NIAID NIH HHS R01AI35564
6 · The paper itself

Abstract

objectiveTo determine the prevalence of pathogens that cause sexually transmitted infections (STIs) in semen from asymptomatic male infertility patients with and without leukocytospermia (LCS), and associations between STIs, inflammatory markers, and other semen variables.

designRetrospective, controlled study.

settingAcademic Medical Center. PATIENT(S): Two hundred and forty-one male infertility patients undergoing routine semen analysis: 132 with LCS, and 109 without LCS. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): The DNA from STI pathogens (human papillomavirus [HPV], cytomegalovirus [CMV], herpes simplex virus [HSV], human herpesvirus type 6 [HHV-6], Epstein-Barr virus [EBV], hepatitis B virus [HBV], and Chlamydia trachomatis [CT]), routine semen parameters, and markers of accessory gland and epididymal function and inflammation. RESULT(S): The DNA from STI pathogens was detected in 45/241 (18.7%) of the samples (CMV, 8.7%; HPV, 4.5%; HHV-6, 3.7%; HSV, 3.7%; CT, 2.5%; EBV, 0.4%; and HBV, 0%), with no difference in prevalence between the LCS and non-LCS groups. The DNA of STI pathogens in semen was associated with a decrease in sperm concentration, motile sperm concentration, total sperm count, and neutral alpha-glucosidase concentration, whereas LCS was associated with a decrease in total sperm count, percent normal forms, and fructose concentration. CONCLUSION(S): The DNA of STI pathogens was detected in semen from a high percentage of asymptomatic male infertility patients, and was associated with poor semen quality. Efforts to diagnose and treat subclinical genital-tract infections should be intensified.

Indexed as

AdultDNA, BacterialDNA, ViralHumansInfertility, MaleLeukocyte CountLeukocytosisMaleMiddle AgedRetrospective StudiesSemenSexually Transmitted DiseasesSpermatozoaSperm CountDNA, BacterialDNA, Viral

Identifiers

PMID17433312
PMCPMC2697906

What OpenQuestion holds

Textmetadata
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.