Evidence map›Paper›PMID 36415497›Full record

ArticleJournal of reproduction & infertility

Preimplantation Genetic Testing for Couples with Balanced Chromosomal Rearrangements.

Sachin Shetty, Jiny Nair, Jnapti Johnson, Navya Shetty, Ajay Kumar J, Nirmala Thondehalmath, Deepanjali Ganesh, Vidyalakshmi R Bhat, Sajana M, Anjana R and 4 more

Open access · greenAbstract read
In one paragraph

Article in Journal of reproduction & infertility. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Genetic and Epigenetic Risks of Male Infertility in ART.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
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

14 authors at 3 institutions in 2 countries.

Sachin ShettyTattvagene Pvt. Ltd., Bangalore, India.
Jiny NairTattvagene Pvt. Ltd., Bangalore, India.
Jnapti JohnsonTattvagene Pvt. Ltd., Bangalore, India.
Navya ShettyTattvagene Pvt. Ltd., Bangalore, India.
Ajay Kumar JTattvagene Pvt. Ltd., Bangalore, India.
Nirmala ThondehalmathGunasheela Surgical and Maternity Hospital, Bangalore, India.
Deepanjali GaneshGunasheela Surgical and Maternity Hospital, Bangalore, India.
Vidyalakshmi R BhatGunasheela Surgical and Maternity Hospital, Bangalore, India.
Sajana MGunasheela Surgical and Maternity Hospital, Bangalore, India.
Anjana RGunasheela Surgical and Maternity Hospital, Bangalore, India.
Rajsekhar NayakTattvagene Pvt. Ltd., Bangalore, India.
Devika GunasheelaTattvagene Pvt. Ltd., Bangalore, India.
Jayarama S KadandaleTattvagene Pvt. Ltd., Bangalore, India.
Swathi ShettyTattvagene Pvt. Ltd., Bangalore, India.
Sobhraj Maternity Hospital · PKSciGenom Labs (India) · INCentre For Human Genetics · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chromosomal rearrangements play an important role in infertility. Carriers of chromosomal rearrangements have a lower chance of producing normal or balanced gametes due to abnormal segregation of chromosomes at meiosis, which leads to recurrent spontaneous abortions and infertility. Preimplantation genetic testing for structural chromosome rearrangements (PGT-SR) is offered to couples who have balanced chromosomal rearrangements in order to select embryos with a balanced karyotype prior to implantation, thereby increasing the chances of pregnancy. The purpose of the current study was to assess the outcomes of PGT-SR in patients carrying various balanced chromosomal rearrangements and to assess their clinical pregnancy outcome after in vitro fertilization (IVF). Methods: In this study, infertile couples with balanced chromosomal abnormalities undergoing PGT-SR were retrospectively analyzed at a single fertility center from January 2016 to December 2019. Results: PGT-SR was performed on 87 embryos from 22 couples in whom one partner carried a balanced translocation or an inversion. Fifty-seven (65.5%) of these embryos had unbalanced or sporadic aneuploidies, 30 (34.5%) embryos were normal or chromosomally balanced, which were then transferred in 18 couples. A higher rate of unbalanced translocations in comparison to sporadic aneuploidies was observed in couples with reciprocal translocation. The live birth rate per embryo transfer was found to be 66.6% (12/18). Conclusion: PGT-SR is a useful tool in selecting normal or balanced embryos for transfer in IVF, which could lead to a pregnancy by reducing the chance of miscarriages due to chromosome aneuploidy in couples with balanced chromosomal rearrangements.

Indexed as

AneuploidyBalanced chromosomal rearrangementsInversionIn vitro fertilizationPreimplantation genetic testingReciprocal translocationRecurrent miscarriagesRobertsonian translocation

Identifiers

PMID36415497
PMCPMC9666592
OpenAlexW4285026188

What OpenQuestion holds

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LicenceCC BY-NC
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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.