Evidence map›Paper›PMID 26901773›Full record

ArticlePloS one2016

Early Life Factors and Inter-Country Heterogeneity in BMI Growth Trajectories of European Children: The IDEFICS Study.

Claudia Börnhorst, Alfonso Siani, Paola Russo, Yannis Kourides, Isabelle Sion, Denés Molnár, Luis A Moreno, Gerardo Rodríguez, Yoav Ben-Shlomo, Laura Howe and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Socioeconomic differences in childhood BMI trajectories in Belarus.International journal of obesity (2005) · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. 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

17 authors at 10 institutions in 7 countries.

Claudia BörnhorstLeibniz Institute for Prevention Research and Epidemiology - BIPS, Bremen, Germany.
Alfonso SianiUnit of Epidemiology and Population Genetics, Institute of Food Sciences, National Research Council, Avellino, Italy.
Paola RussoUnit of Epidemiology and Population Genetics, Institute of Food Sciences, National Research Council, Avellino, Italy.
Yannis KouridesResearch and Education Institute of Child Health, Strovolos, Cyprus.
Isabelle SionDepartment of Public Health, Ghent University, Ghent, Belgium.
Denés MolnárDepartment of Pediatrics, University of Pécs, Pécs, Hungary.
Luis A MorenoGENUD (Growth, Exercise, Nutrition and Development) Research Group, Faculty of Health Sciences, University of Zaragoza, Zaragoza, Spain.
Gerardo RodríguezGENUD (Growth, Exercise, Nutrition and Development) Research Group, Faculty of Health Sciences, University of Zaragoza, Zaragoza, Spain.
Yoav Ben-ShlomoSchool of Social and Community Medicine, University of Bristol, Bristol, United Kingdom.
Laura HoweSchool of Social and Community Medicine, University of Bristol, Bristol, United Kingdom.
Lauren LissnerSection for Epidemiology and Social Medicine, Department of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Kirsten MehligSection for Epidemiology and Social Medicine, Department of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Susann RegberSection for Epidemiology and Social Medicine, Department of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Karin BammannInstitute for Public Health and Nursing Research (IPP), Faculty for Human and Health Sciences, University Bremen, Bremen, Germany.
Ronja ForaitaLeibniz Institute for Prevention Research and Epidemiology - BIPS, Bremen, Germany.
Wolfgang AhrensLeibniz Institute for Prevention Research and Epidemiology - BIPS, Bremen, Germany.
Kate TillingSchool of Social and Community Medicine, University of Bristol, Bristol, United Kingdom.
University of Bristol · GBLeibniz Institute for Prevention Research and Epidemiology - BIPS · DENational Research Council · ITUniversity of Bremen · DEUniversity of Gothenburg · SEGhent University · BEHalmstad University · SEInstituto de Investigación Sanitaria Aragón · ESUniversidad de Zaragoza · ESUniversity of Pecs · HU

Funding

Medical Research Council MC_UU_12013/5Medical Research Council MR/M020894/1
6 · The paper itself

Abstract

backgroundStarting from birth, this explorative study aimed to investigate between-country differences in body mass index (BMI) trajectories and whether early life factors explain these differences.

methodsThe sample included 7,644 children from seven European countries (Belgium, Cyprus, Germany, Hungary, Italy, Spain, Sweden) participating in the multi-centre IDEFICS study. Information on early life factors and in total 53,409 repeated measurements of height and weight from 0 to <12 years of age were collected during the baseline (2007/2008) and follow-up examination (2009/2010) supplemented by records of routine child health visits. Country-specific BMI growth curves were estimated using fractional polynomial mixed effects models. Several covariates focussing on early life factors were added to the models to investigate their role in the between-countries differences.

resultsLarge between-country differences were observed with Italian children showing significantly higher mean BMI values at all ages ≥ 3 years compared to the other countries. For instance, at age 11 years mean BMI values in Italian boys and girls were 22.3 [21.9;22.8; 99% confidence interval] and 22.0 [21.5;22.4], respectively, compared to a range of 18.4 [18.1;18.8] to 20.3 [19.8;20.7] in boys and 18.2 [17.8;18.6] to 20.3 [19.8;20.7] in girls in the other countries. After adjustment for early life factors, differences between country-specific BMI curves became smaller. Maternal BMI was the factor being most strongly associated with BMI growth (p<0.01 in all countries) with associations increasing during childhood. Gestational weight gain (GWG) was weakly associated with BMI at birth in all countries. In some countries, positive associations between BMI growth and children not being breastfed, mothers' smoking during pregnancy and low educational level of parents were found.

conclusionEarly life factors seem to explain only some of the inter-country variation in growth. Maternal BMI showed the strongest association with children's BMI growth.

Indexed as

Body Mass IndexChild DevelopmentWhite PeopleAge FactorsChildChild, PreschoolEuropeFemaleHumansInfantInfant, NewbornMaleObesityPregnancyRisk Factors

Identifiers

PMID26901773
PMCPMC4762899
OpenAlexW2279523938

What OpenQuestion holds

Textmetadata
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.