Evidence map›Paper›PMID 31997228›Full record

ArticleJournal of ultrasound2020

Experience of using shear wave elastography in evaluation of testicular stiffness in cases of male infertility.

Hasan Erdoğan, Mehmet Sedat Durmaz, Bora Özbakır, Hakan Cebeci, Deniz Özkan, İbrahim Erdem Gökmen

Registry-linked trialOpen access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in Journal of ultrasound, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06524258 (Testicular Elastography for Predicting the Likelihood of Sperm Retrieval in Microscopic Testicular Sperm Extraction), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 12% 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.

NCT06524258 nacompletednot on this map

Testicular Elastography for Predicting the Likelihood of Sperm Retrieval in Microscopic Testicular Sperm Extraction

TypeinterventionalSponsorUşak UniversityRan2020 to 2021Enrolled84ConditionsAzoospermia, Elasticity Imaging Techniques, Fertility PreservationArmstesticular elastography
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 27 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Hasan ErdoğanDepartment of Radiology, Aksaray University Training and Research Hospital, 68200, Aksaray, Turkey. dr.hasanerdogan@gmail.com.ORCID http://orcid.org/0000-0001-8109-8537
Mehmet Sedat DurmazDepartment of Radiology, University of Health Sciences Konya Training and Research Hospital, 42130, Konya, Turkey.
Bora ÖzbakırDepartment of Radiology, Isparta City Hospital, 32200, Isparta, Turkey.
Hakan CebeciDepartment of Radiology, Faculty of Medicine, Selcuk University, 42130, Konya, Turkey.
Deniz ÖzkanDepartment of Radiology, Aksaray University Training and Research Hospital, 68200, Aksaray, Turkey.
İbrahim Erdem GökmenDepartment of Radiology, Isparta Private Hospital, 32200, Isparta, Turkey.
Aksaray University · TRIsparta University of Applied Sciences · TRKonya Food and Agriculture University · TRSelçuk University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to determine quantitative testicular tissue stiffness values in normal and infertile men using shear wave elastography (SWE), and to evaluate the relationship between infertility and testicular stiffness value.

methodsIn total, 100 testes of 50 infertile patients with abnormal semen parameters were classified as group A, and 100 testes of 50 control subjects were classified as group B. These two groups were compared in terms of age, testicular volume, and SWE values. The group B testes were randomly chosen from patients who had applied for ultrasonography for any reason, and who had no testis disease and no history of infertility.

resultsThe mean age of the patients was 27.83 years, and no significant difference in age was found between the groups (P = 0.133). No significant difference in testicular volume was found between the groups (P = 0.672). The SWE values were significantly higher in group A than in group B (P = 0.000 for both m/s and kPa values). SWE values had a negative correlation with mean testicular volume in group A (for m/s values: P = 0.043; for kPa values: P = 0.024).

conclusionSWE can be a useful technique for assessing testicular stiffness in infertile patients to predict parenchymal damage in testicular tissue that leads to an abnormality in sperm quantity. In addition, decreased testicular volume, together with increased SWE values, can reflect the degree of parenchymal damage.

Indexed as

Elasticity Imaging TechniquesAdultCase-Control StudiesHumansInfertility, MaleMaleOrgan SizeProspective StudiesReference ValuesSperm CountTestisMale infertilityShear wave elastographyTestisUltrasonography

Identifiers

PMID31997228
PMCPMC7588564
OpenAlexW3003383145

What OpenQuestion holds

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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.