Evidence map›Paper›PMID 34104495›Full record

ArticleArab journal of urology2021

The impact of varicocelectomy on sperm DNA fragmentation and pregnancy rate in subfertile men with normal semen parameters: A pilot study.

Atef Fathi, Omar Mohamed, Osama Mahmoud, Gamal A Alsagheer, A M Reyad, Ahmed Abolyosr, Mohamed Sayed Abdel-Kader, Mohammed Saber-Khalaf

Open access · diamondAbstract read
In one paragraph

Article in Arab journal of urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Atef FathiDepartment of Urology, Qena Faculty of Medicine, South Valley University, Qina, Egypt.
Omar MohamedDepartment of Urology, Qena Faculty of Medicine, South Valley University, Qina, Egypt.
Osama MahmoudDepartment of Urology, Qena Faculty of Medicine, South Valley University, Qina, Egypt.
Gamal A AlsagheerDepartment of Urology, Qena Faculty of Medicine, South Valley University, Qina, Egypt.
A M ReyadDepartment of Urology, Sohag University Hospital, Sohag University, Sohag, Egypt.
Ahmed AbolyosrDepartment of Urology, Qena Faculty of Medicine, South Valley University, Qina, Egypt.
Mohamed Sayed Abdel-KaderDepartment of Urology, Qena Faculty of Medicine, South Valley University, Qina, Egypt.
Mohammed Saber-KhalafDepartment of Urology, Sohag University Hospital, Sohag University, Sohag, Egypt.
South Valley University · EGSohag University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

male subfertilitynormal semen parameterssperm DNA fragmentationVaricocelectomy

Identifiers

PMID34104495
PMCPMC8158247
OpenAlexW3131331856

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.