Evidence map›Paper›PMID 30096154›Full record

SynthesisPloS one2018

Associations between body size, nutrition and socioeconomic position in early life and the epigenome: A systematic review.

Jane Maddock, Wahyu Wulaningsih, Juan Castillo Fernandez, George B Ploubidis, Alissa Goodman, Jordana Bell, Diana Kuh, Rebecca Hardy

Abstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Review
  3. The Role of Socioeconomic Determinants in Children's Health.Portuguese journal of public health · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. 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.

Jane MaddockMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, United Kingdom.ORCID 0000-0002-7975-4221
Wahyu WulaningsihMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, United Kingdom.
Juan Castillo FernandezDepartment of Twin Research and Genetic Epidemiology, King's College London, London, United Kingdom.
George B PloubidisCentre for Longitudinal Studies, UCL Institute of Education, University College London, London, United Kingdom.
Alissa GoodmanCentre for Longitudinal Studies, UCL Institute of Education, University College London, London, United Kingdom.
Jordana BellDepartment of Twin Research and Genetic Epidemiology, King's College London, London, United Kingdom.
Diana KuhMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, United Kingdom.
Rebecca HardyMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, United Kingdom.

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G9815508Medical Research Council MC_UU_12019/1Medical Research Council MC_UU_12019/2Medical Research Council MR/P023444/1
6 · The paper itself

Abstract

backgroundBody size, nutrition and socioeconomic position (SEP) in early life have been associated with a wide range of long-term health effects. Epigenetics is one possible mechanism through which these early life exposures can impact later life health. We conducted a systematic review examining the observational evidence for the impact of body size, nutrition and SEP in early life on the epigenome in humans.

methodsThis systematic review is registered with the PROSPERO database (registration number: CRD42016050193). Three datasets were simultaneously searched using Ovid and the resulting studies were evaluated by at least two independent reviewers. Studies measuring epigenetic markers either at the same time as, or after, the early life exposure and have a measure of body size, nutrition or SEP in early life (up to 12 years), written in English and from a community-dwelling participants were included.

resultsWe identified 90 eligible studies. Seventeen of these papers examined more than one early life exposure of interest. Fifty six papers examined body size, 37 nutrition and 17 SEP. All of the included papers examined DNA methylation (DNAm) as the epigenetic marker. Overall there was no strong evidence for a consistent association between these early life variables in DNAm which may be due to the heterogeneous study designs, data collection methods and statistical analyses.

conclusionsDespite these inconclusive results, the hypothesis that the early life environment can impact DNAm, potentially persisting into adult life, was supported by some studies and warrants further investigation. We provide recommendations for future studies.

Indexed as

DNA MethylationBody SizeChildChild, PreschoolEpigenomicsHumansIndependent LivingInfantInfant, NewbornNutritional StatusResearch DesignSocial Class

Identifiers

PMID30096154
PMCPMC6086410

What OpenQuestion holds

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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.