Evidence map›Paper›PMID 26604851›Full record

ArticleClinical medicine insights. Reproductive health2015

High Aneuploidy Rates Observed in Embryos Derived from Donated Oocytes are Related to Male Aging and High Percentages of Sperm DNA Fragmentation.

Javier García-Ferreyra, Daniel Luna, Lucy Villegas, Rocío Romero, Patricia Zavala, Roly Hilario, Julio Dueñas-Chacón

Open access · goldAbstract read
In one paragraph

Article in Clinical medicine insights. Reproductive health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 pooled it
6.7field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Effects of aging on the male reproductive system.Journal of assisted reproduction and genetics · 2016
    Pooled it
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  8. The role of sperm DNA fragmentation in reproduction: a SWOT analysis.Journal of assisted reproduction and genetics · 2025
    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

7 authors at 1 institution in 1 country.

Javier García-FerreyraFERTILAB Laboratory of Assisted Reproduction, Lima, Perú.
Daniel LunaFERTILAB Laboratory of Assisted Reproduction, Lima, Perú.
Lucy VillegasFERTILAB Laboratory of Assisted Reproduction, Lima, Perú.
Rocío RomeroPROCREAR Fertility Center, Lima, Perú.
Patricia ZavalaPROCREAR Fertility Center, Lima, Perú.
Roly HilarioPROCREAR Fertility Center, Lima, Perú.
Julio Dueñas-ChacónFERTILAB Laboratory of Assisted Reproduction, Lima, Perú. ; PROCREAR Fertility Center, Lima, Perú.
Fertility Centers of Illinois · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

capsuleMale aging effects on aneuploidy rates in embryos.

objectivePaternal age is associated with decreasing sperm quality; however, it is unknown if it influences chromosomal abnormalities in embryos. The objective of this study is to evaluate if the aneuploidy rates in embryos are affected by advanced paternal age.

methodsA total of 286 embryos, obtained from 32 in vitro fertilization/intracytoplasmic sperm injection cycles with donated oocytes in conjunction with preimplantation genetic diagnosis, were allocated according to paternal age in three groups: Group A: ≤39 years (n = 44 embryos); Group B: 40-49 years (n = 154 embryos); and Group C: ≥50 years (n = 88 embryos). Fertilization rates, embryo quality at day 3, blastocyst development, and aneuploidy embryo rates were then compared.

resultsThere was no difference in the seminal parameters (volume, concentration, and motility) in the studied groups. Fertilization rate, percentages of zygotes underwent cleavage, and good quality embryos on day 3 were similar between the three evaluated groups. The group of men ≥50 years had significantly more sperm with damaged DNA, low blastocyst development rate, and higher aneuploidy rates in embryos compared to the other two evaluated groups (P < 0.05).

conclusionsOur findings suggest that advanced paternal age increases the aneuploidy rates in embryos from donated oocytes, which suggests that genetic screening is necessary in those egg donor cycles with sperm from patients >50 years old.

Indexed as

aginganeuploidyARToocytePGD

Identifiers

PMID26604851
PMCPMC4642825
OpenAlexW2112217890

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.