Evidence map›Paper›PMID 34223278›Full record

ArticleF&S reports2021

Diagnostic efficiency of blastocyst culture medium in noninvasive preimplantation genetic testing.

Jingbo Chen, Lei Jia, Tingting Li, Yingchun Guo, Shujing He, Zhiqiang Zhang, Wenlong Su, Shihui Zhang, Cong Fang

Open access · goldAbstract read
In one paragraph

Article in F&S reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
5.2field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 31 citations in OpenAlex.

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  11. Genomic aspects in reproductive medicine.Clinical and experimental reproductive medicine · 2024
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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

9 authors at 1 institution in 1 country.

Jingbo ChenReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Lei JiaReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Tingting LiReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Yingchun GuoReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Shujing HeReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Zhiqiang ZhangReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Wenlong SuReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Shihui ZhangReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Cong FangReproductive Medicine Research Center, Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the diagnostic efficiency of spent blastocyst culture medium (BCM) in noninvasive preimplantation genetic testing (niPGT) by comparing the karyotype concordance with corresponding inner cell mass (ICM) among initial trophectoderm (TE) biopsy, TE re-biopsy, and BCM sampling.

designRe-analysis aneuploid/mosaic blastocysts donated for research by couples.

settingInstitutional in vitro fertilization center. PATIENTS: A total of 12 couples donated their blastocysts, which had previously been diagnosed as aneuploid or mosaic by initial TE-biopsy preimplantation genetic testing for aneuploidy (PGT-A) for research.

interventionsA total of 26 frozen-thawed blastocysts were re-analyzed by TE re-biopsy, ICM biopsy, and the collection of spent BCM.

main outcome measuresKaryotype concordance rates.

resultsFor 23 embryos diagnosed as aneuploid by initial TE biopsy, 78.3% of initial TE samples, 87.0% of TE re-biopsies samples, and 78.3% of BCM samples were concordant with corresponding ICM samples, and for three mosaic embryos, the concordance rates with ICM of these three groups were 0%, 100%, and 100%, respectively. With the corresponding ICM result as the true result, sensitivity of both niPGT-A and initial TE were 100%; however, the false-positive rate (FPR) of initial TE was higher than that of niPGT-A (100% vs. 0).

conclusionsniPGT-A using BCM had diagnostic efficiency similar to that of TE-biopsy PGT-A. In the case of mosaic embryos, niPGT-A using BCM may be more reliable for predicting karyotypes of ICM than initial TE biopsy.

Indexed as

blastocyst culture mediuminner cell massNoninvasive preimplantation genetic testingtrophectoderm biopsy

Identifiers

PMID34223278
PMCPMC8244311
OpenAlexW3087882403

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.