Evidence map›Paper›PMID 34114152›Full record

ArticleInternational urology and nephrology2021

Testicular shear wave elastography in oligo-astheno-teratozoospermic individuals: a prospective case-control study.

Ester Illiano, Francesco Trama, Antonio Ruffo, Giuseppe Romeo, Filippo Riccardo, Felice Crocetto, Fabrizio Iacono, Elisabetta Costantini

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in International urology and nephrology, 2021. 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 13 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

8 authors at 2 institutions in 1 country.

Ester IllianoAndrology and Urogynecology Clinic, Santa Maria Terni Hospital, University of Perugia, Viale Tristano di Jannuccio 1 Terni, Perugia, Italy.
Francesco TramaAndrology and Urogynecology Clinic, Santa Maria Terni Hospital, University of Perugia, Viale Tristano di Jannuccio 1 Terni, Perugia, Italy. francesco.trama@studenti.unipg.it.ORCID http://orcid.org/0000-0001-9291-2426
Antonio RuffoAndrea Grimaldi Hospital, San Giorgio a Cremano (NA), Naples, Italy.
Giuseppe RomeoUrology Department, A.O.R.N. A. Cardarelli, Naples, Italy.
Filippo RiccardoDepartment of General and Specialized Surgeries, Renal Transplantation, Nephrology, Intensive Care and Pain Management, University of Federico II, Naples, Italy.
Felice CrocettoDepartment of General and Specialized Surgeries, Renal Transplantation, Nephrology, Intensive Care and Pain Management, University of Federico II, Naples, Italy.
Fabrizio IaconoDepartment of General and Specialized Surgeries, Renal Transplantation, Nephrology, Intensive Care and Pain Management, University of Federico II, Naples, Italy.
Elisabetta CostantiniAndrology and Urogynecology Clinic, Santa Maria Terni Hospital, University of Perugia, Viale Tristano di Jannuccio 1 Terni, Perugia, Italy.
University of Perugia · ITOspedale Antonio Cardarelli · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe primary objective of this study was to evaluate the testicular stiffness by ultrasound shear wave elastography (SWE) both in men with oligo-astheno-teratozospermia (OAT) and in control group. The secondary objective was to identify a possible correlation between semen quality with testicular stiffness.

methodsThis was a prospective case-control study. We divided the sample in two groups; Group A (case group) included men with OAT, and Group B (control group) men with normal sperm parameters. All participants had at last two semen analysis in the past 180 days (at last 90 days apart), using performed ultrasound and SWE elastography.

resultsWe analyzed 100 participants, 50 patients in Group A and 50 controls in Group B. There were statistically significant differences in term of testicular volume and testicular stiffness between two groups. Men with OAT had the testicular stiffness value higher than the controls in both sides (left testicular stiffness 21.4 ± 5.4 kPa vs 9.9 ± 1.6 kPa, p < 0.0001; right testicular stiffness 22.9 ± 4.8 kPa vs 9.5 ± 2.4 kPa, p < 0.0001). Men with abnormal semen parameters showed an inverse correlation between the mean value of testicular stiffness and total sperm count (22.15 ± 3.38 kPa, r = - 0.387, p = 0.005), sperm concentration (22.15 ± 3.38 kPa, r = - 0.244, p = 0.04), and progressive motility (22.15 ± 3.38 kPa, r = - 0.336, p = 0.01), while the correlation was not evident in controls group.

conclusionSWE is able to differentiate between testicles with spermatogenic changes from a healthy testicle. For this reason, it could be used to evaluate, in a non-invasive way, the tissue alterations of the organ.

Indexed as

Elasticity Imaging TechniquesSemen AnalysisAdultAsthenozoospermiaCase-Control StudiesCorrelation of DataHumansMaleMiddle AgedProspective StudiesTestisYoung AdultMale infertilityOligo-astheno-teratozoospermiaShear wave elastographyTesticular stiffness

Identifiers

PMID34114152
PMCPMC8380242
OpenAlexW3171664128

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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.