Evidence map›Paper›PMID 32758302›Full record

ReviewInternational braz j urol : official journal of the Brazilian Society of Urology

The role of intra-abdominal pressure in human testicular migration.

Natasha T Logsdon, Francisco J B Sampaio, Luciano Alves Favorito

Open access · diamondAbstract readReview
In one paragraph

Review in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Translational research in testicular migration.International braz j urol : official journal of the Brazilian Society of Urology
    Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Natasha T LogsdonUnidade de Pesquisa Urogenital, Universidade do Estado do Rio de Janeiro - Uerj, Rio de Janeiro, RJ, Brasil.
Francisco J B SampaioUnidade de Pesquisa Urogenital, Universidade do Estado do Rio de Janeiro - Uerj, Rio de Janeiro, RJ, Brasil.
Luciano Alves FavoritoUnidade de Pesquisa Urogenital, Universidade do Estado do Rio de Janeiro - Uerj, Rio de Janeiro, RJ, Brasil.
Universidade do Estado do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis review aims to study the role of the abdominal wall in testicular migration process during the human fetal period. MATERIALS AND

methodsWe performed a descriptive review of the literature about the role of the abdominal wall in testicular migration during the human fetal period.

resultsThe rise in intra-abdominal pressure is a supporting factor for testicular migration. This process has two phases: the abdominal and the inguinal-scrotal stages. The passage of the testis through the inguinal canal occurs very quickly between 21 and 25 WPC. Bilateral cryptorchidism in Prune Belly syndrome is explained by the impaired contraction of the muscles of the abdominal wall; mechanical obstruction due to bladder distention and structural alteration of the inguinal canal, which hampers the passage of the testis during the inguinoscrotal stage of testicular migration. Abdominal wall defects as gastroschisis and omphaloceles are associated with undescended testes in around 30 to 40% of the cases.

conclusionsAbdominal pressure wound is an auxiliary force in testicular migration. Patients with abdominal wall defects are associated with undescendend testis in more than 30% of the cases probably due to mechanical factors; the Prune Belly Syndrome has anatomical changes in the anterior abdominal wall that hinder the increase of intra-abdominal pressure which could be the cause of cryptorchidism in this syndrome.

Indexed as

CryptorchidismPrune Belly SyndromeHumansInguinal CanalMaleScrotumTestisCryptorchidismIntra-Abdominal pressurePrune Belly Syndrome

Identifiers

PMID32758302
PMCPMC7712702
OpenAlexW3048614509

What OpenQuestion holds

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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.