Evidence map›Paper›PMID 29881917›Full record

Trial reportEuropean journal of nutrition2019

Еffects of fortified milk on cognitive abilities in school-aged children: results from a randomized-controlled trial.

Dafina Petrova, María Asunción Bernabeu Litrán, Eduardo García-Mármol, Maria Rodríguez-Rodríguez, Belén Cueto-Martín, Eduardo López-Huertas, Andrés Catena, Juristo Fonollá

Open access · greenAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Animal-sourced foods for improved cognitive development.Animal frontiers : the review magazine of animal agriculture · 2019
    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

8 authors at 4 institutions in 1 country.

Dafina PetrovaAndalusian School of Public Health (EASP), Granada, Spain. dafina.petrova.ext@juntadeandalucia.es.ORCID http://orcid.org/0000-0002-0346-6776
María Asunción Bernabeu LitránEducation Agency of Junta de Andalucıa in Granada, Granada, Spain.
Eduardo García-MármolDepartment of Physical Education and Sports, Faculty of Sport Sciences, University of Granada, Granada, Spain.
Maria Rodríguez-RodríguezEducation Agency of Junta de Andalucıa in Granada, Granada, Spain.
Belén Cueto-MartínDepartment of Physical Education and Sports, Faculty of Sport Sciences, University of Granada, Granada, Spain.
Eduardo López-HuertasEstación Experimental del Zaidín, Spanish Council for Scientific Research (CSIC), Granada, Spain.
Andrés CatenaMind, Brain, and Behavior Research Center (CIMCYC), University of Granada, Granada, Spain.
Juristo FonolláClinical Studies Department, Biosearch Life, Granada, Spain.
Universidad de Granada · ESJunta de Andalucía · ESBiosearch Life (Spain) · ESEstación Experimental del Zaidín · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicronutrients such as vitamins and minerals and long-chain polyunsaturated omega-3 fatty acids (PUFAs) are essential for children's brain development and cognitive functions. The current study investigated whether milk fortified with micronutrients and PUFA can result in improved cognitive function in mainstream school children.

methodsOne-hundred-and-nineteen children (age 8-14, 58 boys) were randomly allocated to a fortified milk group or a regular full milk control group. Participants consumed 0.6L/day of the milk for 5 months. We recorded relevant biochemical, anthropometric, and cognitive measures (working memory and processing speed) at the start of the study and at follow-up after 5 months.

resultsThe fortified milk significantly increased docosahexaenoic acid (DHA) (change from baseline of 28% [95% CI 17-39%] vs. -6% [95% CI - 13 to 0%] in the control group) and serum 25OH-vitamin D concentrations (41% [95% CI 30-52%] vs. 21% [95% CI 11-30%] in the control group). The fortified milk improved working memory on one of two tests (32% [95% CI 17-47%] vs. 13% [95% CI 6-19%] in the control group). The fortified milk also indirectly increased processing speed on one of two tests; this effect was small and completely mediated by increases in 25OH-vitamin D concentrations.

conclusionsThese results suggest that fortifying milk with micronutrients and PUFA could be an effective and practical way to aid children's cognitive development.

Indexed as

Food, FortifiedMilkAdolescentAnimalsChildCognitionFemaleHumansMaleMemory, Short-TermTask Performance and AnalysisCognitive abilitiesFortified milkMicronutrientsOmega-3PUFAWorking memory

Identifiers

PMID29881917
OpenAlexW2806829609

What Socratic 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 Socratic graph.