Evidence map›Paper›PMID 26538859›Full record

ArticleJournal of human reproductive sciences

Microdeletion of Y chromosome as a cause of recurrent pregnancy loss.

Shubhra Agarwal, Arjit Agarwal, Anuradha Khanna, Kiran Singh

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Journal of human reproductive sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  6. Male Contributory Factors in Recurrent Pregnancy Loss.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
  7. Review
  8. Review
  9. Male factor testing in recurrent pregnancy loss cases: A narrative review.International journal of reproductive biomedicine · 2022
    Review
  10. Article
  11. Article
  12. The male contribution to recurrent pregnancy loss.Translational andrology and urology · 2018
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Shubhra AgarwalDepartment of Obstetrics and Gynaecology, Teerthanker Mahaveer Medical College and Research Centre, TMU, Moradabad, India.
Arjit AgarwalDepartment of Radiology, Teerthanker Mahaveer Medical College and Research Centre, TMU, Moradabad, India.
Anuradha KhannaDepartment of Obstetrics and Gynaecology, Institute of Medical Sciences, BHU, Varanasi, Uttar Pradesh, India.
Kiran SinghDepartment of Molecular and Human Genetics, BHU, Varanasi, Uttar Pradesh, India.
Banaras Hindu University · INTeerthanker Mahaveer Medical College & Research Centre · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextIn majority of couples experiencing recurrent pregnancy loss (RPL), etiology is still unknown. Two genetic factors have been suggested to underlie miscarriage in a subset of patients, namely skewed X chromosome inactivation in females and Y chromosome microdeletions in their partners. In males, microdeletions of the Y chromosome are known to cause spermatogenetic failure and male infertility.

aimsThe aim of the study was to find out the role of Y chromosome microdeletion in male partners of couples experiencing RPL. SETTINGS AND

designUniversity hospital and genetic laboratory. Prospective case-control study. SUBJECTS AND

methods59 couples with a history of RPL and 20 fertile controls (FC) with no miscarriage were included in the study. The study subjects were divided into male partners of RPL couples with abnormal semen parameters (AS) (n = 8), and couples with normal semen parameters (NS) (n = 51). Fertile controls with normal semen parameters were (FC) (n = 20). Y chromosome microdeletion was performed on 40 male partners of RPL and 20 FC. STATISTICAL ANALYSIS USED: Chi-square test. P <0.05 were considered statistically significant.

results13 of the 40 RPL cases showed deletion in three azoospermia factor loci on the long arm of Y chromosome. The P value was significant with Y chromosome microdeletion in RPL cases as compared to 20 FC where no Y chromosome microdeletion was present.

conclusionsY chromosome microdeletion may be an important hidden cause of recurrent pregnancy miscarriage and can be offered to couples with the undiagnosed cause of miscarriage.

Indexed as

Recurrent pregnancy miscarriagesemen analysisY chromosome microdeletion

Identifiers

PMID26538859
PMCPMC4601175
OpenAlexW2099135004

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.