Evidence map›Paper›PMID 26556267›Full record

ReviewDer Urologe. Ausg. A2016

[Social freezing - the male perspective].

J Gromoll, F Tüttelmann, S Kliesch

Abstract readReview
PubMed Publisher
In one paragraph

Review in Der Urologe. Ausg. A, 2016. 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
1.7field-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

4 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
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

3 authors at 2 institutions in 1 country.

J GromollCentrum für Reproduktionsmedizin und Andrologie, Abteilung Klinische Andrologie, WHO Kooperationszentrum, EAA Ausbildungszentrum, Universitätsklinikum Münster, Albert-Schweitzer-Campus 1, Gebäude D11, 48149, Münster, Deutschland.
F TüttelmannInstitut für Humangenetik, Universitätsklinikum Münster, Münster, Deutschland.
S KlieschCentrum für Reproduktionsmedizin und Andrologie, Abteilung Klinische Andrologie, WHO Kooperationszentrum, EAA Ausbildungszentrum, Universitätsklinikum Münster, Albert-Schweitzer-Campus 1, Gebäude D11, 48149, Münster, Deutschland. kliesch@ukmuenster.de.
University Hospital Münster · DEDeutsche Gesellschaft für Information und Wissen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Germany there is an emerging trend for postponing parenthood due to non-medical, sociocultural reasons. This clearly impacts on the reproductive success due to an age-dependent decrease in fertility. Thus, strategies and techniques are currently discussed which could preserve the female fertility status, among which social freezing (cryopreservation of oocytes) for later fertilization is the most realistic one; however, while there is an intensive discussion on the procedure and timing of oocyte cryopreservation, virtually no attention has been paid to the male side and the aging effects on the male germ cells.

aimTo evaluate the risk paternal age poses for the integrity of germ cells.

methodsFor this review a literature search using PubMed, data from the Federal Statistical Office of Germany, the German in vitro fertilization (IVF) register as well as own data were used.

resultsSperm cell integrity is clearly affected by age both at the genetic as well as at the epigenetic levels. The estimated mutation rate for spermatozoa doubles every 16.5 years. Monogenic and multifactorial diseases are strongly associated with paternal age. Men aged >40 years have an increased risk of passing age-related mutations to their children.

conclusionsCryopreservation of spermatozoa is an option for men who postpone planning a family. Genetic counseling is recommended for couples undertaking social freezing and a male age of >40 years.

Indexed as

Paternal AgeAdultAge DistributionCryopreservationFertilization in VitroGenetic Diseases, InbornGenetic Predisposition to DiseaseGermanyHumansIncidenceMaleMiddle AgedMutationReproductive BehaviorRisk FactorsSemen PreservationAging processCryoconservationHealth status of progenyMale germ cellsMutations, sperm-specific

Identifiers

PMID26556267
OpenAlexW2249191252

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.