Evidence map›Paper›PMID 32620095›Full record

ArticleBMC pregnancy and childbirth2020

Improved clinical outcomes of preimplantation genetic testing for aneuploidy using MALBAC-NGS compared with MDA-SNP array.

Wenbin Niu, Linlin Wang, Jiawei Xu, Ying Li, Hao Shi, Gang Li, Haixia Jin, Wenyan Song, Fang Wang, Yingpu Sun

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Wenbin NiuCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Linlin WangCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Jiawei XuCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Ying LiCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Hao ShiCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Gang LiCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Haixia JinCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Wenyan SongCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Fang WangCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China.
Yingpu SunCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Eastern Jianshe Road, Erqi District, Zhengzhou City, Henan Province, People's Republic of China. syp2008@vip.sina.com.
First Affiliated Hospital of Zhengzhou University · CN

Funding

Clinical Medical Research Fund of Chinese Medical Association-Reproductive Medicine Research and Development Projects for Youth Grant 17020210690Clinical Medical Research Fund of Chinese Medical Association-Reproductive Medicine Research and Development Projects for Youth Grant 17020250694National Key R&D Program of China 2019YFA0110900National Natural Science Foundation of China 81701443National Natural Science Foundation of China 81820108016Science and Technology Research Project of Henan Education Department 182102310139
6 · The paper itself

Abstract

backgroundTo assess whether preimplantation genetic testing for aneuploidy with next generation sequencing (NGS) outweighs single nucleotide polymorphism (SNP) array in improving clinical outcomes.

methodsA retrospective analysis of the clinical outcomes of patients who underwent PGT-A treatment in a single center from January 2013 to December 2017.A total of 1418 couples who underwent PGT-A treatment were enrolled, of which 805 couples used NGS for PGT-A, while the remaining 613 couples used SNP array for PGT-A. Clinical pregnancy rate, miscarriage rate and healthy baby rate were compared between the MALBAC-NGS-PGT-A and MDA-SNP-PGT-A groups.

resultsAfter testing karyotypes of 5771 biopsied blastocysts, 32.2% (1861/5771) were identified as chromosomally normal, while 67.8% were chromosomally abnormal. In terms of clinical outcomes, women in the MALBAC-NGS-PGT-A group had a significantly higher clinical pregnancy rate (50.5% vs 41.7%, p = 0.002) and healthy baby rate (39.6% vs 31.4%, p = 0.003), and a lower miscarriage rate (15.5% vs 22.8%, p = 0.036).

conclusionThis is the largest study reporting the extensive application of NGS-based PGT-A, whilst comparing the clinical outcomes of MALBAC-NGS-PGT-A and MDA-SNP-PGT-A. The results provide greater evidence supporting the wider use of NGS in PGT-A, not only for its lower cost but also for its improved clinical outcomes compared to SNP-based PGT-A.

Indexed as

AneuploidyAbortion, SpontaneousAdultBlastocystChinaEmbryo TransferFemaleFertilization in VitroGenetic TestingHigh-Throughput Nucleotide SequencingHumansKaryotypingMalePolymorphism, Single NucleotidePregnancyPregnancy OutcomeNext generation sequencingPregnancy outcomePreimplantation genetic testing for aneuploidySingle nucleotide polymorphism

Identifiers

PMID32620095
PMCPMC7333433
OpenAlexW3040150693

What OpenQuestion holds

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LicenceCC BY
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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.