Evidence map›Paper›PMID 38498076›Full record

ArticleActa diabetologica2024

Longitudinal assessment of classic and 11-oxygenated androgen concentrations and their association with type 2 diabetes mellitus development: the Tromsø study.

Giovanni Allaoui, Charlotta Rylander, Ole-Martin Fuskevåg, Guri Grimnes, Maria Averina, Tom Wilsgaard, Vivian Berg

Open access · hybridAbstract read
In one paragraph

Article in Acta diabetologica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Giovanni AllaouiDivision of Diagnostic Services, Department of Laboratory Medicine, University Hospital of North-Norway, 9038, Tromsø, Norway.
Charlotta RylanderDepartment of Community Medicine, Faculty of Health Sciences, UIT-The Arctic University of Norway, 9037, Tromsø, Norway.
Ole-Martin FuskevågDivision of Diagnostic Services, Department of Laboratory Medicine, University Hospital of North-Norway, 9038, Tromsø, Norway.
Guri GrimnesDepartment of Clinical Medicine, Faculty of Health Sciences, UIT-The Arctic University of Norway, 9037, Tromsø, Norway.
Maria AverinaDivision of Diagnostic Services, Department of Laboratory Medicine, University Hospital of North-Norway, 9038, Tromsø, Norway.
Tom WilsgaardDepartment of Community Medicine, Faculty of Health Sciences, UIT-The Arctic University of Norway, 9037, Tromsø, Norway.
Vivian BergDivision of Diagnostic Services, Department of Laboratory Medicine, University Hospital of North-Norway, 9038, Tromsø, Norway. vivian.berg@uit.no.ORCID http://orcid.org/0000-0001-5620-9901
University Hospital of North Norway · NOUiT The Arctic University of Norway · NO

Funding

Helse Nord RHF HNF1470-19
6 · The paper itself

Abstract

aimWe aimed to investigate changes in pre-diagnostic concentrations of classic and 11-oxygenated androgens in type 2 diabetes (T2DM) cases and healthy controls, associations between androgen concentrations and T2DM, and the potential for androgens to improve the prediction of T2DM when considered in combination with established risk factors.

methodsAndrogen concentrations were analysed in serum samples from 116 T2DM cases and 138 controls at 3, pre-diagnostic time-points: 1986/87 (T1), 1994/95 (T2), and 2001 (T3). Generalised estimating equations were used to longitudinally examine androgen concentrations, and logistic regression models were used to estimate the odds ratios (OR) of T2DM at each time-point. Logistic regression models were also used to calculate area under the receiver operating characteristics curve (AROC) from models including established risk factors alone (ERF model) and established risk factors plus each androgen, respectively, which were compared to identify improvements in predictive ability.

resultsFor women, no significant associations were observed between any of the investigated androgens and T2DM after adjusting for confounders. For men, after adjusting for confounders, concentrations of all investigated 11-oxygenated androgens were higher in cases than controls at one or several time-points. We observed associations between T2DM and concentrations of 11-ketoandrostenedione (OR: 1.59) and 11-ketotestosterone (OR: 1.62) at T1; and 11-hydroxyandrostenedione (OR: 2.00), 11-hydroxytestosterone (OR: 1.76), 11-ketoandrostenedione (OR: 1.84), 11-ketotestosterone (OR: 1.78) and testosterone (OR: 0.45) at T3 in men. The addition of these androgens (including 11-hydroxytestosterone at T2) to the ERF model resulted in an improved ability to predict T2DM in men (AROC: 0.79-0.82). We did not observe significant differences in changes in androgen concentrations over time between cases and controls in either sex.

conclusionOur results demonstrate that testosterone and 11-oxygenated androgens are associated with T2DM in men before diagnosis and may be potential biomarkers in T2DM risk assessment.

Indexed as

AndrogensDiabetes Mellitus, Type 2AdultAgedCase-Control StudiesFemaleHumansLongitudinal StudiesMaleMiddle AgedNorwayRisk FactorsTestosteroneAndrogensTestosteroneAndrogensHealth serviceLongitudinal surveyPreventiveType 2 diabetes mellitus

Identifiers

PMID38498076
PMCPMC11182793
OpenAlexW4392919709

What OpenQuestion holds

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LicenceCC BY
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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.