Evidence map›Paper›PMID 34441799›Full record

ArticleJournal of clinical medicine2021

Using Data Mining to Assist in Predicting Reproductive Outcomes Following Varicocele Embolization.

Ana Paula Sousa, Judith Santos-Pereira, Maria José Freire, Belmiro Parada, Teresa Almeida-Santos, Jorge Bernardino, João Ramalho-Santos

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Varicocele: To Treat or Not to Treat?Journal of clinical medicine · 2023
    Review
  3. Article
  4. Article
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

7 authors at 3 institutions in 1 country.

Ana Paula SousaBiology of Reproduction & Stem Cell Group, CNC-Center for Neuroscience and Cell Biology, CIBB, University of Coimbra, Azinhaga de Santa Comba, Celas, 3004-504 Coimbra, Portugal.
Judith Santos-PereiraPolytechnic of Coimbra, ISEC-Instituto Superior de Engenharia de Coimbra, R. Pedro Nunes, 3030-199 Coimbra, Portugal.ORCID 0000-0002-5819-9193
Maria José FreireReproductive Medicine Unit, Centro Hospitalar e Universitário de Coimbra, Pr. Prof Mota Pinto, 3004-561 Coimbra, Portugal.
Belmiro ParadaReproductive Medicine Unit, Centro Hospitalar e Universitário de Coimbra, Pr. Prof Mota Pinto, 3004-561 Coimbra, Portugal.
Teresa Almeida-SantosBiology of Reproduction & Stem Cell Group, CNC-Center for Neuroscience and Cell Biology, CIBB, University of Coimbra, Azinhaga de Santa Comba, Celas, 3004-504 Coimbra, Portugal.ORCID 0000-0001-7423-2996
Jorge BernardinoPolytechnic of Coimbra, ISEC-Instituto Superior de Engenharia de Coimbra, R. Pedro Nunes, 3030-199 Coimbra, Portugal.ORCID 0000-0001-9660-2011
João Ramalho-SantosBiology of Reproduction & Stem Cell Group, CNC-Center for Neuroscience and Cell Biology, CIBB, University of Coimbra, Azinhaga de Santa Comba, Celas, 3004-504 Coimbra, Portugal.ORCID 0000-0002-1172-4018
Hospitais da Universidade de Coimbra · PTPolytechnic Institute of Coimbra · PTUniversity of Coimbra · PT

Funding

Fundação para a Ciência e a Tecnologia HealthyAging 2020
6 · The paper itself

Abstract

We carried out a retrospective analysis of infertile couple data using several methodologies and data analysis techniques, including the application of a novel data mining approach for analyzing varicocele treatment outcomes. The aim of this work was to characterize embolized varicocele patients by ascertaining the improvement of some of their clinical features, predicting the success of treatment via pregnancy outcomes, and identifying data patterns that can contribute to both ongoing varicocele research and the more effective management of patients treated for varicocele. We retrospectively surveyed the data of 293 consenting couples undergoing infertility treatment with male varicocele embolization over a 10-year period, and sperm samples were collected before and at 3, 6, and 12 months after varicocele embolization treatment and analyzed with World Health Organization parameters-varicocele severity grades were assessed with medical assessment and scrotal ultrasound, patient personal information (e.g., age, lifestyle, and embolization complications) was collected with clinical inquiries, and varicocele embolization success was measured through pregnancy outcomes. Varicocele embolization significantly improved sperm concentration, motility, and morphology mean values, as well as sperm chromatin integrity. Following this study, we can predict that a male patient without a high varicocele severity grade (with grade I or II) has a 70.83% chance of conceiving after embolization treatment if his partners' age is between 24 and 33 with an accuracy of 70.59%. Furthermore, male patients successful in achieving pregnancy following embolization are mostly characterized by having a normal sperm progressive motility before treatment, a normal sperm concentration after treatment, a moderate to low varicocele severity grade, and not working in a putatively hazardous environment.

Indexed as

data miningembolizationsperm parametersvaricocele

Identifiers

PMID34441799
PMCPMC8397051
OpenAlexW3192789691

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.