Evidence map›Paper›PMID 25652636›Full record

ReviewAsian journal of andrology

Male obesity and subfertility, is it really about increased adiposity?

Nicole O McPherson, Michelle Lane

Open access · goldAbstract readReview
In one paragraph

Review 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Vitamin BThe Journal of nutrition · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Self-reported Male Infertility and Metabolic Disturbance: A Cross-Sectional Study.International journal of endocrinology and metabolism · 2023
    Article
  14. Fertility Predictors in Intrauterine Insemination (IUI).Journal of personalized medicine · 2023
    Article
  15. Review
  16. Article
  17. The role of leptin and low testosterone in obesity.International journal of impotence research · 2022
    Review
  18. Article
  19. Influence of Risk Factors for Male Infertility on Sperm Protein Composition.International journal of molecular sciences · 2021
    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

2 authors at 2 institutions in 1 country.

Nicole O McPhersonDiscipline of Obstetrics and Gynaecology, School of Paediatrics and Reproductive Health, The Robinson Institute, The University of Adelaide, South Australia 5005, Australia; Freemasons Foundation Center for Mens Health, The University of Adelaide, South Australia 5005, Australia, .
Michelle Lane
Freemasons Foundation Centre for Men's Health · AUUniversity of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of overweight and obesity in reproductive-aged men is increasing worldwide, with >70% of men >18 years classified as overweight or obese in some western nations. Male obesity is associated with male subfertility, impairing sex hormones, reducing sperm counts, increasing oxidative sperm DNA damage and changing the epigenetic status of sperm. These changes to sperm function as a result of obesity, are further associated with impaired embryo development, reduced live birth rates and increased miscarriage rates in humans. Animal models have suggested that these adverse reproductive effects can be transmitted to the offspring; suggesting that men's health at conception may affect the health of their children. In addition to higher adiposity, male obesity is associated with comorbidities, including metabolic syndrome, hypercholesterolemia, hyperleptinemia and a pro-inflammatory state, all which have independently been linked with male subfertility. Taken together, these findings suggest that the effects of male obesity on fertility are likely multifactorial, with associated comorbidities also influencing sperm, pregnancy and subsequent child health.

Indexed as

AdiposityComorbidityDNA DamageEunuchismFertilizationHumansInfertility, MaleMaleMetabolismObesitySemenSpermatozoa

Identifiers

PMID25652636
PMCPMC4430951
OpenAlexW2075971172

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.