Evidence map›Paper›PMID 33488281›Full record

ReviewReproductive medicine and biology2021

Pre-implantation genetic testing: Past, present, future.

Kazuhiro Takeuchi

Open access · goldAbstract readReview
In one paragraph

Review in Reproductive medicine and biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
9.5field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

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  11. Preimplantation genetic testing in the current era, a review.Archives of gynecology and obstetrics · 2024
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  18. Pre-implantation genetic testing: Past, present, future.Reproductive medicine and biology · 2021
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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

1 author at 1 institution in 1 country.

Kazuhiro TakeuchiTakeuchi Ladies Clinic/Center for Reproductive Medicine Aira-shi Japan.ORCID https://orcid.org/0000-0002-5069-5694
Institut de Médecine de la Reproduction · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPre-implantation genetic testing (PGT) has been performed worldwide since it was first used by Handyside et al in the United Kingdom to sex embryos in 1990. Until about 2010, cleavage stage embryo biopsy and fluorescent in situ hybridization (FISH) were mainstream; however, in 2012, blastocyst biopsy (trophectoderm; TE biopsy) became mainstream. In addition, array comparative genomic hybridization (aCGH) was used for analysis and further evolved to next-generation sequencing (NGS), which is used worldwide.

methodsPGT for reciprocal balanced translocation and Robertsonian translocation (PGT-SR) was approved in Japan for habitual abortion to reduce pregnancy loss, and since 2008, we have been performing PGT-SR using cleavage stage embryos and FISH. In 2014, we performed TE biopsy and NGS analysis. MAIN

findingsIn this paper, I separately described the details of our methods and clinical results of FISH and NGS. NGS is superior to FISH because it can detect all chromosomes.

conclusionTE biopsy and NGS, which have recently become mainstream, have stable outcomes, because TE biopsy yields more cells and fewer mosaics than the cleavage stage. As a result, diagnoses are more reliable, resulting in higher pregnancy rates and lower abortion rates.

Indexed as

fluorescencein situ hybridizationnext‐generation sequencingPGTTE biopsy

Identifiers

PMID33488281
PMCPMC7812490
OpenAlexW3098346826

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.