Evidence map›Paper›PMID 29514896›Full record

ArticleEndocrine connections2018

Semen quality in patients with pituitary disease and adult-onset hypogonadotropic hypogonadism.

Mikkel Andreassen, Anders Juul, Ulla Feldt-Rasmussen, Niels Jørgensen

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  5. Approach of Acromegaly during Pregnancy.Diagnostics (Basel, Switzerland) · 2022
    Review
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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

4 authors at 2 institutions in 1 country.

Mikkel AndreassenDepartment of EndocrinologyFaculty of Health Science, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark mikkel.andreassen.01@regionh.dk.
Anders JuulDepartment of Growth and ReproductionFaculty of Health Science, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Ulla Feldt-RasmussenDepartment of EndocrinologyFaculty of Health Science, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Niels JørgensenDepartment of Growth and ReproductionFaculty of Health Science, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
University of Copenhagen · DKRigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGonadotropins (luteinizing hormone (LH) and follicle-stimulating hormone (FSH)) are released from the pituitary gland and stimulate Leydig cells to produce testosterone and initiates spermatogenesis. Little is known about how and when the deterioration of semen quality occurs in patients with adult-onset gonadotropin insufficiency. DESIGN AND

methodsA retrospective study comprising 20 testosterone-deficient men (median age, 29 years) with acquired pituitary disease who delivered semen for cryopreservation before initiation of testosterone therapy. Semen variables and hormone concentrations were compared to those of young healthy men (

resultsThirteen of 20 patients (65%) and 82% of controls had total sperm counts above 39 million and progressive motile spermatozoa above 32% (

conclusionsDespite Leydig cell insufficiency in patients with acquired pituitary insufficiency, the majority presented with normal semen quality based on the determination of the number of progressively motile spermatozoa. In addition, the data suggest reduced LH bioactivity in patients with pituitary insufficiency.

Indexed as

bioactivity of gonadotropinshypogonadotropic hypogonadismmale reproductionsemen quality

Identifiers

PMID29514896
PMCPMC5881434
OpenAlexW2790556289

What OpenQuestion holds

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Registered trials

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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.