Evidence map›Paper›PMID 36139239›Full record

ArticleAnimals : an open access journal from MDPI2022

What Happens in Male Dogs after Treatment with a 4.7 mg Deslorelin Implant? I. Flare up and Downregulation.

Sabrina Stempel, Hanna Körber, Larena Reifarth, Gerhard Schuler, Sandra Goericke-Pesch

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2022. 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
2.3field-weighted citation impact, top 13% 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, 10 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

5 authors at 2 institutions in 1 country.

Sabrina StempelReproductive Unit-Clinic for Small Animals, University of Veterinary Medicine Hanover, Foundation, 30559 Hannover, Germany.
Hanna KörberReproductive Unit-Clinic for Small Animals, University of Veterinary Medicine Hanover, Foundation, 30559 Hannover, Germany.
Larena ReifarthReproductive Unit-Clinic for Small Animals, University of Veterinary Medicine Hanover, Foundation, 30559 Hannover, Germany.ORCID 0000-0001-8850-8631
Gerhard SchulerClinic for Obstetrics, Gynecology and Andrology of Large and Small Animals, Klinikum Veterinärmedizin, Justus-Liebig-University Giessen, 35392 Giessen, Germany.
Sandra Goericke-PeschReproductive Unit-Clinic for Small Animals, University of Veterinary Medicine Hanover, Foundation, 30559 Hannover, Germany.ORCID 0000-0002-4327-9780
University of Veterinary Medicine Hannover, Foundation · DEJustus-Liebig-Universität Gießen · DE

Funding

Virbac Tierarzneimittel GmbH no grant number available
6 · The paper itself

Abstract

Although registered since 2007, knowledge about changes in testosterone concentrations (T), testicular and prostatic volumes (TV, PV) and semen quality, as well as the time point of infertility following treatment with a 4.7 mg deslorelin (DES) slow-release implant, is limited. Therefore, seven sexually mature male dogs were treated with DES (TG); three male dogs treated with saline served as controls (CG). The study assessed local tolerance, TV, PV, semen parameters and T subsequent to GnRH/hCG stimulation in regular intervals. Local tolerance was good. In TG, T was increased right after treatment, but decreased four hours afterwards. Subsequently, TV, PV, semen quality and T decreased over time in TG, but not CG. T was basal (≤0.1 ng/mL) from D28 onwards. Response to GnRH/hCG stimulation was variable, with two TG dogs having increased T post-stimulation on all study days independent of pre-treatment concentrations. A(zoo)spermia in TG was observed from D35-D77 in all seven dogs. Whereas treatment was still effective in six TG dogs five months after implant insertion, it was fully reversed in one dog in terms of T and spermatozoa on the last examination. These results indicate high variation in individual dogs, necessary to consider when advising dog owners.

Indexed as

deslorelinflare upGnRH stimulation testhCG stimulation testmale dogs

Identifiers

PMID36139239
PMCPMC9495213
OpenAlexW4295548102

What OpenQuestion holds

Textmetadata
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.