Evidence map›Paper›PMID 31391077›Full record

ArticleBMC public health2019

Overall gestational weight gain mediates the relationship between maternal and child obesity.

Michele J Josey, Lauren E McCullough, Cathrine Hoyo, ClarLynda Williams-DeVane

Abstract read
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Maternal Overnutrition in Pregnancy Predicts Greater Body Mass Index Gains in Offspring by Early Midlife: A Systematic Review and Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Pooled it
  2. Pooled it
  3. Change in modifiable maternal characteristics and behaviours between consecutive pregnancies and offspring adiposity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2020
    Pooled it
  4. Pooled it
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  14. Children's behaviour and childhood obesity.Pediatric endocrinology, diabetes, and metabolism · 2024
    Review
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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

4 authors.

Michele J JoseyArnold School of Public Health, Department of Epidemiology & Biostatistics, University of South Carolina, 915 Greene Street, Columbia, SC, USA.
Lauren E McCulloughRollins School of Public Health, Department of Epidemiology, Emory University, 1518 Clifton Rd, NE, Atlanta, GA, USA.
Cathrine HoyoDepartment of Biological Sciences, Integrated Health Sciences Facility Core, Center for Human Health and The Environment, Epidemiology and Environment Epigenomics Laboratory, North Carolina State University, Raleigh, USA.
ClarLynda Williams-DeVaneBiomedical and Biological Sciences Department, Bioinformatics Genomics Computational Chemistry Core, Biomedical/Biotechnology Research Institute, North Carolina Central University, 1801 Fayetteville Street, Durham, NC, USA. clarlynda.williams@nccu.edu.ORCID http://orcid.org/0000-0002-1013-5545

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 1999 to 2026
$31.6M
Interdisciplinary Research Careers in Women's HealthK12HD043446 · NICHD · DUKE UNIVERSITY · PI AMUNDSEN, CINDY · 2002 to 2023
$9.6M
Biomedical-Behavioral Interface: Prevention and Developmental Sciences TrainingT32GM081740 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI PRINZ, RONALD J · 2008 to 2022
$4.5M
Project 3: Epigenomic Consequences of Early Life Environmental Tobacco Smoke P01ES022831 · NIEHS · DUKE UNIVERSITY · PI MURPHY, SUSAN KAY · 2013 to 2018
$4.1M
Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
Obesity and deregulation of imprinted genes in early lifeR01DK085173 · NIDDK · DUKE UNIVERSITY · PI HOYO, CATHRINE, MURPHY, SUSAN KAY · 2010 to 2013
$2.3M
Follow-up and Maintenance of the Newborn Epigenetics STudy (NEST) CohortR24ES028531 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI HOYO, CATHRINE, MURPHY, SUSAN KAY · 2018 to 2022
$1.9M
In-utero Exposure and Infant Loss of IGF2 ImprintingR21ES014947 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2006 to 2007
$384k
National Institute of Diabetes and Digestive and Kidney Diseases (US) R01DK085173National Institute of Environmental Health Sciences (US) P01ES022831National Institute of Environmental Health Sciences (US) R01ES016772National Institute of Environmental Health Sciences (US) R21ES014947National Institute of General Medical Sciences (US) T32-GM081740NICHD NIH HHS K12 HD043446NIDDK NIH HHS P30 DK056350NIDDK NIH HHS R01 DK085173NIEHS NIH HHS R24 ES028531Office of Research on Women's Health K12HD043446U.S. Environmental Protection Agency RD-83543701
6 · The paper itself

Abstract

backgroundApproximately 17% of children in the U.S. are obese. Children that are overweight or obese are also more likely to be obese as adults and suffer from various chronic diseases and premature death. Maternal obesity can affect the weight status of her offspring through intrauterine mechanisms like excessive gestational weight gain (GWG). Current literature shows a positive association between maternal weight status and GWG on child obesity, yet the direct and indirect effects have not been decomposed or quantified. The purpose of this study was to estimate the effect of maternal obesity on child obesity, mediated by GWG, which is a modifiable risk factor.

methodsThe study participants were a birth cohort of offspring from women who received prenatal care in the Duke/Durham Regional health care system in Durham, NC between 2005 and 2009. Anthropomorphic data was collected via electronic medical records (EMRs) during each voluntary visit to a health care facility. The exposure of interest was maternal obesity, measured by pre-pregnancy body mass index, the mediator was GWG, dichotomized into excessive and not excessive based on maternal prenatal BMI, and the outcome was child obesity at age 4, measured as BMI z-scores from the last recorded height and weight. A counterfactual theory-based product method analysis estimated the mediated effects of GWG, adjusted for maternal race, socioeconomic status, and smoking status.

resultsOf the 766 children, 25% were overweight or obese, and among all mothers, 25 and 31% were overweight and obese, respectively. Maternal BMI was associated with an overall increase of 0.04 in offspring z-score. The proportion of the effect of maternal obesity on child age 4 obesity mediated by GWG was 8.1%.

conclusionGWG, in part, mediated the relationship between maternal BMI and childhood adiposity. Even when the mediator is fixed, children are at an increased risk of a higher BMI if the mother is obese. These findings highlight an important public health education opportunity to stress the impact of a pre-pregnancy weight and excessive GWG on the risk of child obesity for all mothers.

Indexed as

Gestational Weight GainAdultChild, PreschoolFemaleHumansMaleMothersObesityPediatric ObesityPregnancyRisk FactorsCausal inferenceChild obesityGestational weight gainMediationObesity

Identifiers

PMID31391077
PMCPMC6686549

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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.