Evidence map›Paper›PMID 29713539›Full record

ArticleArab journal of urology2018

Oxidation-reduction potential and sperm DNA fragmentation, and their associations with sperm morphological anomalies amongst fertile and infertile men.

Ahmad Majzoub, Mohamad Arafa, Mohamed Mahdi, Ashok Agarwal, Sami Al Said, Ibrahim Al-Emadi, Walid El Ansari, Alia Alattar, Khalid Al Rumaihi, Haitham Elbardisi

Open access · diamondAbstract read
In one paragraph

Article in Arab journal of urology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
9.5field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Meta-correlation of Sperm Morphology and DNA Fragmentation Index.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Pooled it
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  19. Reprotoxic Impact of Environment, Diet, and Behavior.International journal of environmental research and public health · 2022
    Review
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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

10 authors at 3 institutions in 3 countries.

Ahmad MajzoubDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Mohamad ArafaDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Mohamed MahdiDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Ashok AgarwalDepartment of Urology, Cleveland Clinic Foundation, Cleveland, USA.
Sami Al SaidDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Ibrahim Al-EmadiDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Walid El AnsariDepartment of Surgery, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar.
Alia AlattarDepartment of Obstetrics and Gynecology, Women's Hospital, Hamad Medical Corporation, Doha, Qatar.
Khalid Al RumaihiDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Haitham ElbardisiDepartment of Urology, Hamad Medical Corporation, Doha, Qatar.
Hamad Medical Corporation · QACleveland Clinic · USQatar University · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess seminal oxidation-reduction potential (ORP) and sperm DNA fragmentation (SDF) in male infertility and their relationships with sperm morphology in fertile and infertile men. PATIENTS AND

methodsProspective case-control study comparing the findings of infertile men (

resultsInfertile patients had a significantly lower mean sperm count (32.7 vs 58.7 × 10

conclusionA direct inverse relationship exists between seminal ORP and SDF with various levels of normal sperm morphology. Using ORP and SDF measures in conjunction with standard semen morphology analysis could validate the result of the fertility status of patients.

Indexed as

ART, assisted reproductive techniquesAUC, area under the curveICSI, intracytoplasmic sperm injectionIUI, intrauterine inseminationIVF, in vitro fertilisationMale infertilityNPV, negative predictive valueORP, oxidation–reduction potentialOS, oxidative stressOxidation-reduction potentialPPV, positive predictive valueROC, receiver operating characteristicROS, reactive oxygen speciesSCD, sperm chromatin dispersionSpermSperm DNA fragmentationSperm morphology

Identifiers

PMID29713539
PMCPMC5922185
OpenAlexW2789546284

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.