Evidence map›Paper›PMID 35177087›Full record

Observational studyLipids in health and disease2022

Whole blood fatty acid profile of young subjects and adherence to the Mediterranean diet: an observational cohort study.

Marie-Louise Syrén, Stefano Turolo, Erika Adalgisa de Marco, Valentina De Cosmi, Patrizia Risé, Franca Marangoni, Dario Guido Minoli, Gianantonio Manzoni, Carlo Agostoni

Abstract readObservational Study
In one paragraph

Observational study in Lipids in health and disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. 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

9 authors.

Marie-Louise SyrénDepartment of Clinical Sciences and Community Health, University of Milan, Via Commenda 9, 20122, Milan, Italy. eva.syren@unimi.it.ORCID http://orcid.org/0000-0003-0857-8432
Stefano TuroloPediatric Nephrology, Dialysis and Transplant unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
Erika Adalgisa de MarcoPediatric Urology unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
Valentina De CosmiDepartment of Clinical Sciences and Community Health, University of Milan, Via Commenda 9, 20122, Milan, Italy.
Patrizia RiséDepartment of Pharmaceutical Sciences, University of Milan, Via Balzaretti 13, 20133, Milan, Italy.
Franca MarangoniNFI, Nutrition Foundation of Italy, Viale Tunisia 38, 20124, Milan, Milan, Italy.
Dario Guido MinoliPediatric Urology unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
Gianantonio ManzoniPediatric Urology unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
Carlo AgostoniDepartment of Clinical Sciences and Community Health, University of Milan, Via Commenda 9, 20122, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRelatively little is known about the physiological whole blood fatty acid composition in young people. Likewise, few studies have addressed the question of correlations between Mediterranean diet (MedDiet) adherence and blood fatty acids in childhood.

methodsThe fatty acid profile in whole blood from subjects, 46 days-19 years old (n = 152), without acute, chronic, or inflammatory diseases was analysed by gas chromatography. Dietary data was extracted from a 24-h recall in a subgroup of subjects (n = 60) into a modified Diet Quality Index for Children (KIDMED) questionnaire to evaluate MedDiet adherence. The cohort was divided into three age groups: < 2, 2- < 10, and 10-19 years. Kruskal-Wallis test and Bonferroni post hoc test were used to check for age group fatty acid differences. For correlations, Spearman's correlation coefficient and partial Spearman's correlation coefficient were used.

resultsLinoleic acid, EPA, DHA, palmitic acid, and total saturated fatty acids were stable over age groups. Dihomo-gamma-linolenic acid (DGLA), arachidonic acid (AA), total polyunsaturated FAs (PUFA), and total omega-6 PUFA increased from age group < 2 years; alpha-linolenic acid, total omega-3 PUFA, oleic acid, and total monounsaturated FAs decreased. Adherence to the MedDiet was at low-medium level in 91.7% of the subjects. In the age group 2- < 10 yrs., the degree of adherence correlated positively with total MUFA and PUFA balance, negatively with total PUFA, total n6-PUFA, AA/DHA, AA/EPA, and n6/n3. Age did not influence the correlations as to PUFA balance and AA/EPA.

conclusionsIncreased FA proportions with age were seen in the n6-series of PUFA. The n3-FA species decreased or were stable. The vast majority of the subjects with dietary data, 92%, obtained a KIDMED score indicative of low-medium adherence to the MedDiet. The score correlated negatively with various n6-species, i.e. the MedDiet suppressed circulating n6-PUFA. Whole blood may be used to investigate FAs and MedDiet adherence correlations which may be applied in the study of health issues in childhood.

Indexed as

Diet, MediterraneanFatty Acids, Omega-3AdolescentArachidonic AcidChildChild, PreschoolCohort StudiesFatty AcidsHumansArachidonic AcidFatty AcidsFatty Acids, Omega-3AdolescenceChildhoodFatty acidsMediterranean dietMediterranean diet quality index for children (KIDMED)n3-PUFAn6-PUFAPolyunsaturated fatty acids (PUFA)Whole blood

Identifiers

PMID35177087
PMCPMC8851752

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.