Evidence map›Paper›PMID 28546543›Full record

ArticleInternational journal of obesity (2005)2017

Metabolic profiling of polycystic ovary syndrome reveals interactions with abdominal obesity.

A Couto Alves, B Valcarcel, V-P Mäkinen, L Morin-Papunen, S Sebert, A J Kangas, P Soininen, S Das, M De Iorio, L Coin and 3 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of obesity (2005), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
8.8field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Very low-density lipoprotein and the human health.World journal of experimental medicine · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Polycystic Ovary Syndrome and Metabolic Syndrome: Clinical and Laboratory Findings and Non-Alcoholic Fatty Liver Disease Assessed by Elastography.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2022
    Article
  18. Adrenal Androgen Predictive Effects on Clinical and Metabolic Abnormalities of Polycystic Ovary Syndrome.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2022
    Article
  19. Article
  20. Article
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

13 authors at 5 institutions in 3 countries.

A Couto AlvesDepartment of Epidemiology and Biostatistics, MRC Health Protection Agency (HPE) Centre for Environment and Health, School of Public Health, Imperial College London, London, UK.
B ValcarcelRheumatology Unit, Institute of Child Health, University College London, London, UK.
V-P MäkinenSouth Australian Health and Medical Research Center, Adelaide, Australia.
L Morin-PapunenDepartment of Obstetrics and Gynecology, University Hospital of Oulu, Medical Research Center Oulu and PEDEGO Research Unit, University of Oulu, Oulu, Finland.
S SebertCenter for Life-Course Health Research, Northern Finland Cohort Center, Faculty of Medicine, University of Oulu, Oulu, Finland.
A J KangasComputational Medicine, Center for Life-Course Health Research, University of Oulu and Oulu University Hospital, Oulu, Finland.
P SoininenSAHMRI, School of Biological Sciences, University of Adelaide, Adelaide, Australia.
S DasDepartment of Epidemiology and Biostatistics, MRC Health Protection Agency (HPE) Centre for Environment and Health, School of Public Health, Imperial College London, London, UK.
M De IorioDepartment of Statistical Science, University College London, London, UK.
L CoinDepartment of Epidemiology and Biostatistics, MRC Health Protection Agency (HPE) Centre for Environment and Health, School of Public Health, Imperial College London, London, UK.
M Ala-KorpelaSAHMRI, School of Biological Sciences, University of Adelaide, Adelaide, Australia.
M-R JärvelinDepartment of Epidemiology and Biostatistics, MRC Health Protection Agency (HPE) Centre for Environment and Health, School of Public Health, Imperial College London, London, UK.
S FranksInstitute of Reproductive and Developmental Biology, Imperial College London, London, UK.
Imperial College London · GBUniversity of Oulu · FIUniversity College London · GBUniversity of Adelaide · AUOulu University Hospital · FI

Funding

Medical Research Council G0500539Medical Research Council G0600705Medical Research Council G0802782Wellcome TrustWellcome Trust GR069224
6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is a common reproductive disorder associated with metabolic disturbances including obesity, insulin resistance and diabetes mellitus. Here we investigate whether changes in the metabolic profile of PCOS women are driven by increased tendency to obesity or are specific features of PCOS related to increased testosterone levels. DESIGN AND

methodsWe conducted an NMR metabolomics association study of PCOS cases (n=145) and controls (n=687) nested in a population-based birth cohort (n=3127). Subjects were 31 years old at examination. The main analyses were adjusted for waist circumference (WC) as a proxy measure of central obesity. Subsequently, metabolite concentrations were compared between cases and controls within pre-defined WC strata. In each stratum, additional metabolomics association analyses with testosterone levels were conducted separately among cases and controls.

resultsOverall, women with PCOS showed more adverse metabolite profiles than the controls. Four lipid fractions in different subclasses of very low density lipoprotein (VLDL) were associated with PCOS, after adjusting for WC and correction for multiple testing (P<0.002). In stratified analysis the PCOS women within large WC strata (⩾98 cm) had significantly lower high density lipoprotein (HDL) levels, Apo A1 and albumin values compared with the controls. Testosterone levels were significantly associated with VLDL and serum lipids in PCOS cases with large WC but not in the controls. The higher testosterone levels, adjusted for WC, associated adversely with insulin levels and HOMA IR in cases but not in the controls.

conclusionsOur findings show that both abdominal obesity and hyperandrogenism contribute to the dyslipidaemia and other metabolic traits of PCOS which all may negatively contribute to the long-term health of women with PCOS.

Indexed as

MetabolomicsAdultDyslipidemiasEvaluation Studies as TopicFemaleFinlandHumansHyperandrogenismInsulinInsulin ResistanceObesity, AbdominalPolycystic Ovary SyndromeTestosteroneWaist CircumferenceInsulinTestosterone

Identifiers

PMID28546543
PMCPMC5578435
OpenAlexW2618317519

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.