Evidence map›Paper›PMID 33602973›Full record

ArticleScientific reports2021

Early protein intake predicts functional connectivity and neurocognition in preterm born children.

Emma G Duerden, Benjamin Thompson, Tanya Poppe, Jane Alsweiler, Greg Gamble, Yannan Jiang, Myra Leung, Anna C Tottman, Trecia Wouldes, Steven P Miller and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Optimizing Early Neonatal Nutrition and Dietary Pattern in Premature Infants.International journal of environmental research and public health · 2021
    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

12 authors at 4 institutions in 3 countries.

Emma G DuerdenApplied Psychology, Faculty of Education, Western University, London, ON, Canada. eduerden@uwo.ca.
Benjamin ThompsonSchool of Optometry and Vision Science, University of Waterloo, Waterloo, Canada.
Tanya PoppeLiggins Institute, University of Auckland, Auckland, New Zealand.
Jane AlsweilerDepartment of Paediatrics: Child and Youth Health, University of Auckland, Auckland, New Zealand.
Greg GambleLiggins Institute, University of Auckland, Auckland, New Zealand.
Yannan JiangLiggins Institute, University of Auckland, Auckland, New Zealand.
Myra LeungLiggins Institute, University of Auckland, Auckland, New Zealand.
Anna C TottmanLiggins Institute, University of Auckland, Auckland, New Zealand.
Trecia WouldesDepartment of Psychological Medicine, University of Auckland, Auckland, New Zealand.
Steven P MillerDepartment of Paediatrics, The Hospital for Sick Children, University of Toronto, Toronto, ON, Canada.
Jane E HardingLiggins Institute, University of Auckland, Auckland, New Zealand.
PIANO study group
University of Auckland · NZUniversity of Waterloo · CAUniversity of Toronto · CAWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutritional intake can promote early neonatal brain development in very preterm born neonates (< 32 weeks' gestation). In a group of 7-year-old very preterm born children followed since birth, we examined whether early nutrient intake in the first weeks of life would be associated with long-term brain function and neurocognitive skills at school age. Children underwent resting-state functional MRI (fMRI), intelligence testing (Wechsler Intelligence Scale for Children, 5th Ed) and visual-motor processing (Beery-Buktenica, 5th Ed) at 7 years. Relationships were assessed between neonatal macronutrient intakes, functional connectivity strength between thalamic and default mode networks (DMN), and neuro-cognitive function using multivariable regression. Greater functional connectivity strength between thalamic networks and DMN was associated with greater intake of protein in the first week (β = 0.17; 95% CI 0.11, 0.23, p < 0.001) but lower intakes of fat (β = - 0.06; 95% CI - 0.09, - 0.02, p = 0.001) and carbohydrates (β = - 0.03; 95% CI - 0.04, - 0.01, p = 0.003). Connectivity strength was also associated with protein intake during the first month (β = 0.22; 95% CI 0.06, 0.37, p = 0.006). Importantly, greater thalamic-DMN connectivity strength was associated with higher processing speed indices (β = 26.9; 95% CI 4.21, 49.49, p = 0.02) and visual processing scores (β = 9.03; 95% CI 2.27, 15.79, p = 0.009). Optimizing early protein intake may contribute to promoting long-term brain health in preterm-born children.

Indexed as

CognitionBrainChildDefault Mode NetworkDietary ProteinsFemaleFunctional NeuroimagingHumansInfant, NewbornInfant Nutritional Physiological PhenomenaInfant, PrematureMagnetic Resonance ImagingMalePsychomotor PerformanceThalamusWechsler ScalesDietary Proteins

Identifiers

PMID33602973
PMCPMC7892564
OpenAlexW3131450853

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.