Evidence map›Paper›PMID 22955993›Full record

ArticleDiabetologia2012

Adult glucose metabolism in extremely birthweight-discordant monozygotic twins.

M Frost, I Petersen, K Brixen, H Beck-Nielsen, J J Holst, L Christiansen, K Højlund, K Christensen

Open access · bronzeAbstract readTwin Study
PubMed Publisher
In one paragraph

Article in Diabetologia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  4. Epigenomics and transcriptomics association study of blood pressure and incident diagnosis of hypertension in twins.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
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  10. The Danish Twin Registry: An Updated Overview.Twin research and human genetics : the official journal of the International Society for Twin Studies · 2019
    Article
  11. Article
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  16. Article
  17. The Danish Twin Registry: linking surveys, national registers, and biological information.Twin research and human genetics : the official journal of the International Society for Twin Studies · 2013
    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

8 authors at 3 institutions in 1 country.

M FrostThe Danish Twin Registry, Department of Epidemiology, University of Southern Denmark, JB Winsløvsvej 9, Odense C, Denmark. frostnielsen@yahoo.com
I Petersen
K Brixen
H Beck-Nielsen
J J Holst
L Christiansen
K Højlund
K Christensen
University of Southern Denmark · DKOdense University Hospital · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisLow birthweight (BW) is associated with increased risk of type 2 diabetes. We compared glucose metabolism in adult BW-discordant monozygotic (MZ) twins, thereby controlling for genetic factors and rearing environment.

methodsAmong 77,885 twins in the Danish Twin Registry, 155 of the most BW-discordant MZ twin pairs (median BW difference 0.5 kg) were assessed using a 2 h oral glucose tolerance test with sampling of plasma (p-)glucose, insulin, C-peptide, glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1. HOMA for beta cell function (HOMA-β) and insulin resistance (HOMA-IR), and also insulin sensitivity index (BIGTT-SI) and acute insulin response (BIGTT-AIR), were calculated. Subgroup analyses were performed in those with: (1) double verification of BW difference; (2) difference in BW >0.5 kg; and (3) no overt metabolic disease (type 2 diabetes, hyperlipidaemia or thyroid disease).

resultsNo intra-pair differences in p-glucose, insulin, C-peptide, incretin hormones, HOMA-β, HOMA-IR or BIGTT-SI were identified. p-Glucose at 120 min was higher in the twins with the highest BW without metabolic disease, and BIGTT-AIR was higher in those with the highest BW although not in pairs with a BW difference of >0.5 kg. CONCLUSIONS/

interpretationBW-discordant MZ twins provide no evidence for a detrimental effect of low BW on glucose metabolism in adulthood once genetic factors and rearing environment are controlled for.

Indexed as

Birth WeightTwins, MonozygoticAdultAgedAnalysis of VarianceBlood GlucoseC-PeptideDenmarkDiabetes Mellitus, Type 2Disease SusceptibilityFemaleGlucagon-Like Peptide 1Glucose IntoleranceGlucose Tolerance TestHumansInfant, Low Birth WeightBlood GlucoseC-PeptideGlucagon-Like Peptide 1

Identifiers

PMID22955993
OpenAlexW1989879289

What OpenQuestion holds

Textmetadata
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.