Evidence map›Paper›PMID 33716958›Full record

Observational studyFrontiers in endocrinology2021

Prolactin Is Associated With Insulin Resistance and Beta-Cell Dysfunction in Infertile Women With Polycystic Ovary Syndrome.

Haiyan Yang, Jie Lin, He Li, Zhangwei Liu, Xia Chen, Qianqian Chen

Abstract readObservational Study
In one paragraph

Observational study in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  14. Observational
  15. Current Insights in Prolactin Signaling and Ovulatory Function.International journal of molecular sciences · 2024
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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

6 authors.

Haiyan YangReproductive Medicine Center, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jie LinReproductive Medicine Center, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
He LiShanghai Ji Ai Genetics and IVF Institute, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China.
Zhangwei LiuReproductive Medicine Center, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xia ChenReproductive Medicine Center, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Qianqian ChenReproductive Medicine Center, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Our study aimed to investigate if serum prolactin (PRL) levels associated with insulin resistance and beta-cell dysfunction in infertile patients with polycystic ovary syndrome (PCOS). Methods: This was a retrospective cross-sectional study performed in the reproductive medicine center of the first affiliated hospital of Wenzhou Medical University. From January 2007 to August 2018, a total of 792 PCOS and 700 non-PCOS infertile women were included. All patients' prolactin levels were in the normal range. PCOS was diagnosed according to the Rotterdam Criteria. Anthropometric parameters, blood pressure, serum prolactin levels, sex hormones, fasting lipids, fasting plasma glucose (FPG), fasting insulin (FINS) and hepatic biological parameters were measured in all subjects. Results: Serum prolactin levels in PCOS women were significantly decreased compared with levels in non-PCOS women after adjusting for age and BMI ( Conclusions: Low serum PRL levels within the normal range associates with a higher incidence of insulin resistance and beta-cell dysfunction in infertile women with PCOS.

Indexed as

Infertility, FemalePolycystic Ovary SyndromeAdultChinaCholesterol, HDLCross-Sectional StudiesFemaleFollicle Stimulating HormoneHumansInsulinInsulin ResistanceInsulin-Secreting CellsLuteinizing HormonePancreatic DiseasesProlactinRetrospective StudiesCholesterol, HDLFollicle Stimulating HormoneInsulinLuteinizing HormoneProlactinbeta-cell functioninfertilityinsulin resistancepolycystic ovary syndrome (PCOS)prolactin

Identifiers

PMID33716958
PMCPMC7947819

What OpenQuestion holds

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Registered trials

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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.