Evidence map›Paper›PMID 39889166›Full record

ArticleMedicine2025

Two case reports of rare Down's syndrome during in vitro fertilization and embryo transfer (IVF-ET).

Parisa Taherzadeh Boroujen, Mitra Nemati, Fatemeh Naderipour

Abstract readCase Reports
In one paragraph

Article in Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

3 authors.

Parisa Taherzadeh BoroujenShahid Beheshti University of Medical Sciences, School of Medicine, Tehran, Iran.
Fatemeh Naderipour

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleDespite the potential risks, assisted reproductive technology has provided hope and opportunities for individuals and couples struggling with infertility to conceive and have children. This study presents a case report that describes an occurrence where a pregnancy achieved through in vitro fertilization (IVF) and embryo transfer had to be ended because of the presence of trisomy 21 syndrome. PATIENT CONCERNS: Two 26-year-old women who were diagnosed with primary infertility due to polycystic ovary syndrome manifested with overweight and hirsutism. DIAGNOSIS: These 2 cases were regarded as a diagnosis of Down syndrome, which resulted in the decision to legally terminate the pregnancy when the mother was, in her 12th week and 4 days of gestation. Upon examining the makeup of the cells in the chorionic villi it was discovered that all cells had a chromosomal composition of 47, XX.

interventionsIn these case reports, 2 26-year-old woman with polycystic ovary syndrome underwent assisted reproductive technology and IVF to conceive. The first IVF transfer was unsuccessful, but the second attempt resulted in a successful transfer in both cases. However, a positive screening for Down syndrome led to a legal abortion at 12 + 4 weeks gestation. OUTCOMES: Genetic counseling revealed no family history of genetic diseases, and the couple opted for IVF without preimplantation genetic testing. During the trimester of their pregnancies the expectant mothers were initially screened at 12 + 4 weeks after conception. Nuchal translucency examination showed thickening of the fluid at the back of the fetal neck. Moreover, there was an increase in the levels of pregnancy related plasma protein and β human chorionic gonadotropin. LESSONS: These 2 cases underscore the significance of genetic counseling and prenatal screening for couples who are undergoing assisted reproductive technologies, with the purpose of detecting and effectively addressing any possible genetic abnormalities that may arise in their progeny.

Indexed as

Down SyndromeEmbryo TransferFertilization in VitroInfertility, FemaleAdultFemaleHumansPolycystic Ovary SyndromePregnancy

Identifiers

PMID39889166
PMCPMC11789884

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