Evidence map›Paper›PMID 26644858›Full record

ArticleInternational journal of fertility & sterility

Chromosomal Aneuploidies and Early Embryonic Developmental Arrest.

Maria Maurer, Thomas Ebner, Manuela Puchner, Richard Bernhard Mayer, Omar Shebl, Peter Oppelt, Hans-Christoph Duba

Abstract read
In one paragraph

Article in International journal of fertility & sterility. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  17. Human germline genome editing.Nature cell biology · 2019
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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.

Maria MaurerLandes-Frauen-und Kinderklinik Linz, Department of Human Genetics, Krankenhausstraße, Linz, Austria ; Johannes Kepler University, Faculty of Medicine, Linz, Austria.
Thomas EbnerJohannes Kepler University, Faculty of Medicine, Linz, Austria ; Landes-Frauen-und Kinderklinik Linz, Department of Gynecological Endocrinology and Kinderwunsch Zentrum Linz, Krankenhausstraße, Linz, Austria.
Manuela PuchnerJohannes Kepler University, Faculty of Medicine, Linz, Austria ; Landes-Frauen-und Kinderklinik Linz, Department of Gynecological Endocrinology and Kinderwunsch Zentrum Linz, Krankenhausstraße, Linz, Austria.
Richard Bernhard MayerJohannes Kepler University, Faculty of Medicine, Linz, Austria ; Landes-Frauen-und Kinderklinik Linz, Department of Gynecological Endocrinology and Kinderwunsch Zentrum Linz, Krankenhausstraße, Linz, Austria.
Omar SheblJohannes Kepler University, Faculty of Medicine, Linz, Austria ; Landes-Frauen-und Kinderklinik Linz, Department of Gynecological Endocrinology and Kinderwunsch Zentrum Linz, Krankenhausstraße, Linz, Austria.
Peter OppeltJohannes Kepler University, Faculty of Medicine, Linz, Austria ; Landes-Frauen-und Kinderklinik Linz, Department of Gynecological Endocrinology and Kinderwunsch Zentrum Linz, Krankenhausstraße, Linz, Austria.
Hans-Christoph DubaLandes-Frauen-und Kinderklinik Linz, Department of Human Genetics, Krankenhausstraße, Linz, Austria ; Johannes Kepler University, Faculty of Medicine, Linz, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelecting the best embryo for transfer, with the highest chance of achieving a vital pregnancy, is a major goal in current in vitro fertilization (IVF) technology. The high rate of embryonic developmental arrest during IVF treatment is one of the limitations in achieving this goal. Chromosomal abnormalities are possibly linked with chromosomal arrest and selection against abnormal fertilization products. The objective of this study was to evaluate the frequency and type of chromosomal abnormalities in preimplantation embryos with developmental arrest. MATERIALS AND

methodsThis cohort study included blastomeres of embryos with early developmental arrest that were biopsied and analyzed by fluorescence in-situ hybridization (FISH) with probes for chromosomes 13, 16, 18, 21 and 22. Forty-five couples undergoing IVF treatment were included, and 119 arrested embryos were biopsied. All probes were obtained from the Kinderwunsch Zentrum, Linz, Austria, between August 2009 and August 2011.

resultsOf these embryos, 31.6% were normal for all chromosomes tested, and 68.4% were abnormal. Eleven embryos were uniformly aneuploid, 20 were polyploid, 3 were haploid, 11 displayed mosaicism and 22 embryos exhibited chaotic chromosomal complement.

conclusionNearly 70% of arrested embryos exhibit chromosomal errors, making chromosomal abnormalities a major cause of embryonic arrest and may be a further explanation for the high developmental failure rates during culture of the embryos in the IVF setting.

Indexed as

AneuploidiesBlastomeresChromosomesEmbryonic DevelopmentFluorescence In Situ Hybridization

Identifiers

PMID26644858
PMCPMC4671381

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.