Evidence map›Paper›PMID 38753423›Full record

ArticleThe Journal of clinical endocrinology and metabolism2024

Clustering Identifies Subtypes With Different Phenotypic Characteristics in Women With Polycystic Ovary Syndrome.

Kim van der Ham, Loes M E Moolhuijsen, Kelly Brewer, Ryan Sisk, Andrea Dunaif, Joop S E Laven, Yvonne V Louwers, Jenny A Visser

Abstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

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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.

Kim van der HamDivision of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Erasmus MC, Erasmus University Medical Center, 3015 GD, Rotterdam, the Netherlands.ORCID 0000-0003-3401-4585
Loes M E MoolhuijsenDepartment of Internal Medicine, Erasmus MC, Erasmus University Medical Center, 3015 GD, Rotterdam, the Netherlands.ORCID 0000-0002-3012-4675
Kelly BrewerDivision of Endocrinology, Diabetes and Bone Disease, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Ryan SiskDivision of Endocrinology, Metabolism, and Molecular Medicine, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
Andrea DunaifDivision of Endocrinology, Diabetes and Bone Disease, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.ORCID 0000-0002-8175-4677
Joop S E LavenDivision of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Erasmus MC, Erasmus University Medical Center, 3015 GD, Rotterdam, the Netherlands.ORCID 0000-0002-5444-9845
Yvonne V LouwersDivision of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Erasmus MC, Erasmus University Medical Center, 3015 GD, Rotterdam, the Netherlands.ORCID 0000-0002-9048-7398
Jenny A VisserDepartment of Internal Medicine, Erasmus MC, Erasmus University Medical Center, 3015 GD, Rotterdam, the Netherlands.ORCID 0000-0001-7182-3571

Funding

Genetically Validated PCOS Subtypes: Data-Driven Clinical Translation for Improved Diagnosis and Comprehensive Risk StratificationR01HD100812 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Andrea Dunaif · 2020 to 2026
$4.1M
Multiethnic Fine-Mapping of Polycystic Ovary Syndrome Susceptibility LociR01HD085227 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CHEN, ZIJIANG, DUNAIF, ANDREA E · 2016 to 2020
$3.2M
NICHD NIH HHS R01 HD085227NICHD NIH HHS R01 HD100812NIH HHSNIH HHS R01 HD100812
6 · The paper itself

Abstract

contextHierarchical clustering (HC) identifies subtypes of polycystic ovary syndrome (PCOS).

objectiveThis work aimed to identify clinically significant subtypes in a PCOS cohort diagnosed with the Rotterdam criteria and to further characterize the distinct subtypes.

methodsClustering was performed using the variables body mass index (BMI), luteinizing hormone (LH), follicle-stimulating hormone, dehydroepiandrosterone sulfate, sex hormone-binding globulin (SHBG), testosterone, insulin, and glucose. Subtype characterization was performed by analyzing the variables estradiol, androstenedione, dehydroepiandrosterone, cortisol, anti-Müllerian hormone (AMH), total follicle count (TFC), lipid profile, and blood pressure. Study participants were girls and women who attended our university hospital for reproductive endocrinology screening between February 1993 and February 2021. In total, 2502 female participants of European ancestry, aged 13 to 45 years with PCOS (according to the Rotterdam criteria), were included. A subset of these (n = 1067) fulfilled the National Institutes of Health criteria (ovulatory dysfunction and hyperandrogenism). Main outcome measures included the identification of distinct PCOS subtypes using cluster analysis. Additional clinical variables associated with these subtypes were assessed.

resultsMetabolic, reproductive, and background PCOS subtypes were identified. In addition to high LH and SHBG levels, the reproductive subtype had the highest TFC and levels of AMH (all P < .001). In addition to high BMI and insulin levels, the metabolic subtype had higher low-density lipoprotein levels and higher systolic and diastolic blood pressure (all P < .001). The background subtype had lower androstenedione levels and features of the other 2 subtypes.

conclusionReproductive and metabolic traits not used for subtyping differed significantly in the subtypes. These findings suggest that the subtypes capture distinct PCOS causal pathways.

Indexed as

Body Mass IndexPhenotypePolycystic Ovary SyndromeAdolescentAdultAnti-Mullerian HormoneCluster AnalysisFemaleFollicle Stimulating HormoneHumansInsulinLuteinizing HormoneMiddle AgedSex Hormone-Binding GlobulinTestosteroneYoung AdultAnti-Mullerian HormoneFollicle Stimulating HormoneInsulinLuteinizing HormoneSex Hormone-Binding GlobulinTestosteronecluster analysismetabolicPCOSreproductivesubtypes

Identifiers

PMID38753423
PMCPMC11570376

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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.