Evidence map›Paper›PMID 21042843›Full record

ArticleJournal of assisted reproduction and genetics2011

Correlation between embryological factors and pregnancy rate: development of an embryo score in a cryopreservation programme.

Miquel Solé, Josep Santaló, Ignacio Rodríguez, Montse Boada, Buenaventura Coroleu, Pere N Barri, Anna Veiga

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Perinatal outcome in fresh versus frozen embryo transfer in ART cycles.International journal of reproductive biomedicine · 2016
    Article
  8. Article
  9. 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

7 authors.

Miquel SoléServei de Medicina de la Reproducció, Departament d'Obstetrícia, Ginecologia i Reproducció, Institut Universitari Dexeus, Sabino de Arana, 5-19, 08028, Barcelona, Spain. miqsol@dexeus.com
Josep Santaló
Ignacio Rodríguez
Montse Boada
Buenaventura Coroleu
Pere N Barri
Anna Veiga

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo establish which embryo parameters, in frozen thawed embryo transfers, have the highest prognosis value in the establishment of pregnancy. The relative importance of different embryo parameters is used to develop an embryo score.

methodsRetrospective analysis of the implantation rate in 356 frozen/thawed single embryo transfers. A logistic regression model is used to establish an embryo score.

resultsA direct correlation is established between the implantation rate and fresh embryo development (number of blastomeres and their symmetry), survival rate after thawing and mitosis resumption after overnight culture.

conclusionsAn embryo score is developed to determine the implantation potential of frozen/thawed embryos.

Indexed as

Pregnancy RateBlastomeresCryopreservationEmbryo ImplantationEmbryo, MammalianFemaleFertilization in VitroHumansMitosisPregnancySingle Embryo Transfer

Identifiers

PMID21042843
PMCPMC3059527

What OpenQuestion holds

Textmetadata
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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.