Evidence map›Paper›PMID 27650873›Full record

ArticleEuropean journal of clinical nutrition2017

Blood fatty acid composition in relation to allergy in children aged 2-9 years: results from the European IDEFICS study.

A Mikkelsen, C Galli, G Eiben, W Ahrens, L Iacoviello, D Molnár, V Pala, P Risé, G Rodriguez, P Russo and 5 more

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Article in European journal of clinical nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

15 authors at 12 institutions in 8 countries.

A MikkelsenSection for Epidemiology and Social Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
C GalliDepartment of Pharmacological and Biomolecular Sciences, DiSFeB, University of Milan, Milan, Italy.
G EibenSection for Epidemiology and Social Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
W AhrensLeibniz Institute for Prevention Research and Epidemiology - BIPS, Bremen, Germany.
L IacovielloLaboratory of Molecular and Nutritional Epidemiology, Department of Epidemiology and Prevention, IRCCS Istituto Neurologico Mediterraneo Neuromed, Pozzilli (IS), Italy.
D MolnárDepartment of Pediatrics, University of Pécs, Pécs, Hungary.
V PalaEpidemiology Unit, Department of Preventive and Predictive Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
P RiséDepartment of Pharmacological and Biomolecular Sciences, DiSFeB, University of Milan, Milan, Italy.
G RodriguezGENUD (Growth, Exercise, Nutrition, and Development) Research Group, University of Zaragoza, Zaragoza, Spain.
P RussoInstitute of Food Sciences, CNR, Avellino, Italy.
M TornaritisResearch and Education Institute of Child Health, Strovolos, Cyprus.
T VeidebaumNational Institute for Health Development, Tallinn, Estonia.
K VynckeDepartment of Public Health, University of Ghent, Ghent, Belgium.
M WoltersLeibniz Institute for Prevention Research and Epidemiology - BIPS, Bremen, Germany.
K MehligSection for Epidemiology and Social Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-2653-0734
Leibniz Institute for Prevention Research and Epidemiology - BIPS · DEUniversity of Gothenburg · SEUniversity of Milan · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITGhent University · BEInstitute of Child Health · GRInstitute of Food Science · ITIstituto Neurologico Mediterraneo · ITNational Institute for Health Development · EERegion Västra Götaland · SEUniversidad de Zaragoza · ESUniversity of Pecs · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesBlood polyunsaturated fatty acids (PUFA) are involved in allergy development, but the etiological role of n-6 and n-3 PUFA is still controversial. A European multicenter study of children (IDEFICS) provided the opportunity to explore the cross-sectional association between fatty acids (FA) and allergy. SUBJECTS/

methodsBlood FA levels were measured in 2600 children aged 2-9 years and were recorded as the percentage of weight of all FA detected. Logistic regression of allergy status on FA components was adjusted for age, sex, country, body mass index, family history of allergic disease, breast-feeding, and number of siblings. The results were given as odds ratios (OR) for current vs no allergy ever and an increase in FA by 1 s.d.

resultsOverall, higher proportions of n-6 PUFA were associated with higher odds of allergy (OR=1.21 (1.05, 1.40)). Monounsaturated FA (MUFA) were associated with reduced risk for allergy (OR=0.75 (0.65, 0.87)), whereas saturated FA did not differ by allergy status. The strongest associations were observed in children <4 years old, with ORs of allergy given as 1.62 (1.15, 2.29) for n-3 PUFA and 0.63 (0.42, 0.95) for MUFA. With regard to individual FA, these associations were independently observed for docosapentaenoic acid (22:5 n-3) and oleic acid (18:1 n-9).

conclusionsBoth PUFA subtypes were positively associated with allergy in an age-dependent manner, whereas MUFA was associated with less allergy. The observation of high proportions of n-3 PUFA in allergic children younger than 4 years might help to understand the nature of early onset of atopic disease.

Indexed as

ChildChild, PreschoolCross-Sectional StudiesEuropeFatty Acids, MonounsaturatedFatty Acids, Omega-3Fatty Acids, Omega-6Fatty Acids, UnsaturatedFemaleHumansHypersensitivityLogistic ModelsMaleOdds RatioOleic Aciddocosapentaenoic acidFatty Acids, MonounsaturatedFatty Acids, Omega-3Fatty Acids, Omega-6Fatty Acids, UnsaturatedOleic Acid

Identifiers

PMID27650873
OpenAlexW2522850859

What OpenQuestion holds

Textmetadata
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.