Evidence map›Paper›PMID 29984205›Full record

ReviewClinical and experimental reproductive medicine2018

The effects of oral antioxidants on the semen of men with idiopathic oligoasthenoteratozoospermia.

Ahmed T Alahmar

3 registry-linked trialsOpen access · diamondAbstract readReview
In one paragraph

Review in Clinical and experimental reproductive medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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.

NCT03834831 nacompletednot on this map

Impact of Coenzyme Q10 and Selenium on Seminal Fluid Parameters and Antioxidant Status in Men With Idiopathic Infertility

TypeinterventionalSponsorUniversity of SumerRan2018 to 2019Enrolled70ConditionsMale InfertilityArmsCoenzyme Q10, Selenium
NCT03850561 nacompletednot on this map

The Effect of Two Doses of Coenzyme Q10 on Seminal Fluid Parameters and Antioxidant Status: A Randomised Controlled Trial

TypeinterventionalSponsorUniversity of SumerRan2018 to 2019Enrolled65ConditionsMale InfertilityArmsCoenzyme Q10 200, Coenzyme Q10 400
NCT07252518 narecruitingnot on this mapstarted 2025, after this paper: background citation

Effect of Pentoxifylline Plus Coenzyme Q10 Combination Therapy Compared to Coenzyme Q10 Alone on Sperm Motility in Sub-fertile Male With Asthenozoospermia

TypeinterventionalSponsorMst.Sumyara KhatunRan2025 to 2027Enrolled56ConditionsAsthenozoospermiaArmsCoenzyme Q 10, Pentoxifylline 400 MG Oral Tablet
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Avocado (Toxicology research · 2025
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  3. Review
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  8. Review
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  13. Review
  14. Article
  15. Coenzyme Q10, oxidative stress, and male infertility: A review.Clinical and experimental reproductive medicine · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

1 author at 1 institution in 1 country.

Ahmed T AlahmarDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Babylon, Babylon, Iraq.
University of Babylon · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been estimated that approximately 15% of reproductive-age couples suffer from infertility. Male factors contribute to almost half of infertility cases, and in many patients the underlying cause of oligoasthenoteratozoospermia is unknown. Accumulating evidence suggests that oxidative stress plays a role as a contributing factor to male infertility, and reactive oxygen species have been shown to impair sperm function and motility and to damage sperm membrane and DNA. Therefore, this review explored the evidence provided by studies published from 2002 to 2017 on the impact of oral antioxidants (vitamin C, vitamin E, L-carnitine, coenzyme Q10, zinc, selenium, and pentoxifylline) on seminal fluid parameters in men with idiopathic oligoasthenoteratozoospermia. Most of the studies were randomized controlled studies that investigated the effect of single or combined antioxidants and reported improvements in at least one semen parameter. The most noteworthy effect that was found was that the use of multiple antioxidants increased sperm motility and concentration. Nonetheless, there is a lack of agreement on the dose, the duration of treatment, and whether individual or combined oral antioxidants should be used. Therefore, the current review provides evidence supporting the use of oral antioxidants in the treatment of infertile men with idiopathic oligoasthenoteratozoospermia.

Indexed as

AntioxidantsIdiopathicMale infertilityOligoasthenoteratozoospermiaOxidative stress

Identifiers

PMID29984205
PMCPMC6030611
OpenAlexW2810411220

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.