Evidence map›Paper›PMID 29875125›Full record

ArticleCirculation. Genomic and precision medicine2018

Birthweight, Type 2 Diabetes Mellitus, and Cardiovascular Disease: Addressing the Barker Hypothesis With Mendelian Randomization.

Daniela Zanetti, Emmi Tikkanen, Stefan Gustafsson, James R Priest, Stephen Burgess, Erik Ingelsson

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Circulation. Genomic and precision medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 79 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 4 pooled it
21.0field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 4 syntheses or guidelines pooled it, 154 citations in OpenAlex.

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  12. Association Between Low Birth Weight and Dementia Risk: A Large-scale Prospective Study.Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Daniela ZanettiDivision of Cardiovascular Medicine, Department of Medicine (D.Z., E.T., E.I.).
Emmi TikkanenDivision of Cardiovascular Medicine, Department of Medicine (D.Z., E.T., E.I.).
Stefan GustafssonStanford University School of Medicine, CA. Department of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, Sweden (S.G., E.I.).
James R PriestDivision of Cardiology, Department of Pediatrics (J.R.P.).
Stephen BurgessMRC Biostatistics Unit and Department of Public Health and Primary Care, University of Cambridge, United Kingdom (S.B.).
Erik IngelssonDivision of Cardiovascular Medicine, Department of Medicine (D.Z., E.T., E.I.), eriking@stanford.edu.
Cardiovascular Institute of the South · USPriest Hospital · TH

Funding

Stanford Islet Research CoreP30DK116074 · NIDDK · STANFORD UNIVERSITY · PI Seung K Kim · 2017 to 2026
$19.5M
Causal associations of circulating biomarkers with cardiovascular diseaseR01HL135313 · NHLBI · STANFORD UNIVERSITY · PI INGELSSON, ERIK · 2017 to 2019
$1.6M
British Heart Foundation RG/13/13/30194Medical Research Council MC_PC_17228Medical Research Council MC_QA137853Medical Research Council MC_UU_00002/7Medical Research Council MR/L003120/1NHLBI NIH HHS R01 HL135313NIDDK NIH HHS P30 DK116074Wellcome Trust 204623Wellcome Trust 204623/Z/16/Z
6 · The paper itself

Abstract

backgroundLow birthweight has been associated with a higher risk of hypertension, type 2 diabetes mellitus (T2D), and cardiovascular disease. The Barker hypothesis posits that intrauterine growth restriction resulting in lower birthweight is causal for these diseases, but causality is difficult to infer from observational studies.

methodsWe performed regression analyses to assess associations of birthweight with cardiovascular disease and T2D in 237 631 individuals from the UK Biobank. Further, we assessed the causal relationship of such associations using Mendelian randomization.

resultsIn the observational analyses, birthweight showed inverse associations with systolic and diastolic blood pressure (β, -0.83 and -0.26; per raw unit in outcomes and SD change in birthweight; 95% confidence interval [CI], -0.90 to -0.75 and -0.31 to -0.22, respectively), T2D (odds ratio, 0.83; 95% CI, 0.79-0.87), lipid-lowering treatment (odds ratio, 0.84; 95% CI, 0.81-0.86), and coronary artery disease (hazard ratio, 0.85; 95% CI, 0.78-0.94), whereas the associations with adult body mass index and body fat (β, 0.04 and 0.02; per SD change in outcomes and birthweight; 95% CI, 0.03-0.04 and 0.01-0.02, respectively) were positive. The Mendelian randomization analyses indicated inverse causal associations of birthweight with low-density lipoprotein cholesterol, 2-hour glucose, coronary artery disease, and T2D and positive causal association with body mass index but no associations with blood pressure.

conclusionsOur study indicates that lower birthweight, used as a proxy for intrauterine growth retardation, is causally related with increased susceptibility to coronary artery disease and T2D. This causal relationship is not mediated by adult obesity or hypertension.

Indexed as

AdultAgedBirth WeightBlood GlucoseBlood PressureBody Mass IndexCardiovascular DiseasesDiabetes Mellitus, Type 2FemaleGenome-Wide Association StudyHumansIncidenceMaleMendelian Randomization AnalysisMiddle AgedObservational Studies as TopicBlood Glucosecardiovascular diseasediabetes mellitus, type 2geneticshypertensionobesity

Identifiers

PMID29875125
PMCPMC6447084
OpenAlexW2953169830

What OpenQuestion holds

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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.