Evidence map›Paper›PMID 36769444›Full record

ArticleJournal of clinical medicine2023

Association between Leukemia Inhibitory Factor Gene Polymorphism and Clinical Outcomes among Young Women with Poor Ovarian Response to Assisted Reproductive Technology.

Yung-Liang Liu, Chun-I Lee, Chung-Hsien Liu, En-Hui Cheng, Shun-Fa Yang, Hsueh-Yu Tsai, Maw-Sheng Lee, Tsung-Hsien Lee

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 citing papers in PubMed.

  1. Article
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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

8 authors.

Yung-Liang LiuDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung 40203, Taiwan.
Chun-I LeeDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung 40203, Taiwan.
Chung-Hsien LiuDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung 40203, Taiwan.
En-Hui ChengDivision of Infertility Clinic, Lee Women's Hospital, Taichung 40602, Taiwan.
Shun-Fa YangInstitute of Medicine, Chung Shan Medical University, Taichung 40203, Taiwan.ORCID 0000-0002-0365-7927
Hsueh-Yu TsaiDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung 40203, Taiwan.
Maw-Sheng LeeDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung 40203, Taiwan.
Tsung-Hsien LeeDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung 40203, Taiwan.ORCID 0000-0001-8858-0916

Funding

Chung Shan Medical University Hospital CSH-2022-C-024Tri-Service General Hospital 801GB110109
6 · The paper itself

Abstract

backgroundDoes the presence of single-nucleotide polymorphisms (SNPs) in the leukemia inhibitory factor (LIF) gene affect ovarian response in infertile young women?

methodsThis was a case-control study recruiting 1744 infertile women between January 2014 to December 2015. The 1084 eligible patients were stratified into four groups using the POSEIDON criteria. The gonadotropin-releasing hormone receptor (GnRHR), follicle-stimulating hormone receptor (FSHR), anti-Müllerian hormone (AMH), and LIF SNP genotypes were compared among the groups. The distributions of LIF and FSHR among younger and older patients were compared. Clinical outcomes were also compared.

resultsThe four groups of poor responders had different distributions of SNP in LIF. The prevalence of LIF genotypes among young poor ovarian responders differed from those of normal responders. Genetic model analyses in infertile young women revealed that the TG or GG genotype in the LIF resulted in fewer oocytes retrieved and fewer mature oocytes relative to the TT genotypes. In older women, the FSHR SNP genotype contributed to fewer numbers of mature oocytes.

conclusionsLIF and FSHR SNP genotypes were associated with a statistically significant reduction in ovarian response to controlled ovarian hyperstimulation in younger and older women with an adequate ovarian reserve, respectively.

Indexed as

FSH receptorleukemia inhibitory factorpolymorphismspoor respondersPOSEIDON criteria

Identifiers

PMID36769444
PMCPMC9917712

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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.