Evidence map›Paper›PMID 31658664›Full record

Observational studyNutrients2019

Association Between Fatty Acids Profile and Cerebral Blood Flow: An Exploratory fNIRS Study on Children with and without ADHD.

Silvia Grazioli, Alessandro Crippa, Maddalena Mauri, Caterina Piazza, Andrea Bacchetta, Antonio Salandi, Sara Trabattoni, Carlo Agostoni, Massimo Molteni, Maria Nobile

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Metabolomic Profile in Children and Adolescents with Attention Deficit Hyperactivity Disorders.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
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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

10 authors at 2 institutions in 1 country.

Silvia GrazioliScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. silvia.grazioli@lanostrafamiglia.it.ORCID 0000-0002-7789-2815
Alessandro CrippaScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. alessandro.crippa@lanostrafamiglia.it.
Maddalena MauriScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. maddalena.mauri@lanostrafamiglia.it.
Caterina PiazzaScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. caterina.piazza@lanostrafamiglia.it.
Andrea BacchettaScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. andrea.bacchetta@lanostrafamiglia.it.
Antonio SalandiScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. antonio.salandi@lanostrafamiglia.it.
Sara TrabattoniScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. sara.trabattoni@lanostrafamiglia.it.
Carlo AgostoniPediatric Intermediate Care Unit, Fondazione IRCCS Ca' Granda-Ospedale Maggiore Policlinico, 20122 Milan, Italy. carlo.agostoni@unimi.it.ORCID 0000-0002-5006-0832
Massimo MolteniScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. massimo.molteni@lanostrafamiglia.it.
Maria NobileScientific Institute, IRCCS E. Medea, 23842, Bosisio Parini, Italy. maria.nobile@lanostrafamiglia.it.ORCID 0000-0002-9917-4275
IRCCS Eugenio Medea · ITUniversity of Milan · IT

Funding

Dietetic Metabolic Food -
6 · The paper itself

Abstract

Polyunsaturated fatty acids (PUFAs) biostatus has been proposed as possible attention deficit hyperactivity disorder (ADHD) diagnosis biomarker. The present exploratory study aimed to investigate the association between PUFAs biostatus and cerebral cortex metabolism measured by functional Near Infrared Spectroscopy (fNIRS) in a sample of children with and without ADHD. 24 children with ADHD and 22 typically developing (TD) peers, aged 8-14, were recruited. Linoleic, arachidonic, docosahexaenoic and eicosapentaenoic acids levels were evaluated in whole blood. All children underwent fNIRS while performing an n-back working memory task. Between groups comparisons revealed lower levels of arachidonic acid in children with ADHD and stronger NIRS signal in TD participants, especially when completing more difficult tasks. Correlations conducted between fNIRS activation and PUFA biostatus revealed several associations between hemodynamic changes in the frontoparietal regions and fatty acids profile across participants. This result was also confirmed by the multiple hierarchical regression analyses that remarked an inverse effect of eicosapentaenoic acid levels on oxyhemoglobin values in right frontoparietal region. Such preliminary findings, if confirmed, would suggest that PUFAs could play a role in atypical neurodevelopment.

Indexed as

Attention Deficit Disorder with HyperactivityAdolescentCerebrovascular CirculationChildCross-Sectional StudiesFatty AcidsFemaleHumansMaleSpectroscopy, Near-InfraredFatty AcidsADHDattentionbiomarkercerebral blood flowNIRSpolyunsaturated fatty acidsrehabilitation

Identifiers

PMID31658664
PMCPMC6836039
OpenAlexW2979774006

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.