Evidence map›Paper›PMID 31300705›Full record

Trial reportInternational journal of obesity (2005)2020

Impact of infant protein supply and other early life factors on plasma metabolome at 5.5 and 8 years of age: a randomized trial.

Franca Fabiana Kirchberg, Christian Hellmuth, Martina Totzauer, Olaf Uhl, Ricardo Closa-Monasterolo, Joaquin Escribano, Dariusz Gruszfeld, Kinga Gradowska, Elvira Verduci, Benedetta Mariani and 4 more

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in International journal of obesity (2005), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Higher versus lower protein intake in formula-fed term infants.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Article
  3. Inhibition ofFrontiers in microbiology · 2022
    Article
  4. Protein, amino acids and obesity treatment.Reviews in endocrine & metabolic disorders · 2020
    Review
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

14 authors at 5 institutions in 5 countries.

Franca Fabiana KirchbergDivision of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstr. 4, 80337, Munich, Germany.
Christian HellmuthDivision of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstr. 4, 80337, Munich, Germany.
Martina TotzauerDivision of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstr. 4, 80337, Munich, Germany.
Olaf UhlDivision of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstr. 4, 80337, Munich, Germany.ORCID http://orcid.org/0000-0001-8064-7717
Ricardo Closa-MonasteroloPediatric, Nutrition and Human Development Research Unit, Universitat Rovira i Virgili, IISPV; C/ Dr. Mallafrè Guasch, 4, 43005, Tarragona Reus, Spain.
Joaquin EscribanoPediatric, Nutrition and Human Development Research Unit, Universitat Rovira i Virgili, IISPV; C/ Dr. Mallafrè Guasch, 4, 43005, Tarragona Reus, Spain.
Dariusz GruszfeldNeonatal Department, Children's Memorial Health Institute, aleja Dzieci Polskich 20; 04-730 Warszawa, Polen, Warszawa, Poland.
Kinga GradowskaNeonatal Department, Children's Memorial Health Institute, aleja Dzieci Polskich 20; 04-730 Warszawa, Polen, Warszawa, Poland.
Elvira VerduciDepartment of Paediatrics, San Paolo Hospital, University of Milan, Via Antonio di Rudinì, 8, 20142, Milano, MI, Italy.
Benedetta MarianiDepartment of Paediatrics, San Paolo Hospital, University of Milan, Via Antonio di Rudinì, 8, 20142, Milano, MI, Italy.
Melissa MorettiCHC Sant Vincent, Rue François-Lefèbvre 207, 4000, Liège, Belgium.
Déborah RousseauxCHC Sant Vincent, Rue François-Lefèbvre 207, 4000, Liège, Belgium.
Berthold KoletzkoDivision of Metabolic and Nutritional Medicine, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstr. 4, 80337, Munich, Germany. office.koletzko@med.lmu.de.
European Childhood Obesity Trial Study Group
Ludwig-Maximilians-Universität München · DEInstitut de Recerca Biomèdica Catalunya Sud · ESUniversity of Milan · ITCentre Hospitalier Chrétien · BEChildren's Memorial Health Institute · PL

Funding

European Research Council 322605
6 · The paper itself

Abstract

objectivesA high dairy protein intake in infancy, maternal pre-pregnancy BMI, and delivery mode are documented early programming factors that modulate the later risk of obesity and other health outcomes, but the mechanisms of action are not understood.

methodsThe Childhood Obesity Project is a European multicenter, double-blind, randomized clinical trial that enrolled healthy infants. Participating infants were either breastfed (BF) or randomized to receive higher (HP) or lower protein (LP) content formula in the first year of life. At the ages 5.5 years (n = 276) and 8 years (n = 232), we determined plasma metabolites by liquid chromatography tandem-mass-spectrometry of which 226 and 185 passed quality control at 5.5 years and 8 years, respectively. We assessed the effects of infant feeding, maternal pre-pregnancy BMI, smoking in pregnancy, delivery mode, parity, birth weight and length, and weight gain (0-24 months) on the metabolome at 5.5 and 8 years.

resultsAt 5.5 years, plasma alpha-ketoglutarate and the acylcarnitine/BCAA ratios tended to be higher in the HP than in the LP group, but no metabolite reached statistical significance (P

conclusionsPlasma metabolome was largely unaffected by feeding choice and other early programming factors and we could not prove the existence of a long term programming effect of the plasma metabolome.

Indexed as

BiomarkersChildChild, PreschoolDietary ProteinsDouble-Blind MethodFemaleHumansInfantInfant FormulaInfant, NewbornInfant Nutritional Physiological PhenomenaMaleMaternal ExposureMetabolomePregnancyBiomarkersDietary Proteins

Identifiers

PMID31300705
PMCPMC7617055
OpenAlexW2959893294

What OpenQuestion holds

Textmetadata
LicenceTDM
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.