Evidence map›Paper›PMID 34254983›Full record

ArticleThe American journal of clinical nutrition2021

Determinants of fatty acid content and composition of human milk fed to infants born weighing <1250 g.

Kathryn E Hopperton, Michael A Pitino, Raphaël Chouinard-Watkins, Sara Shama, Natasha Sammut, Nicole Bando, Brock A Williams, Kathryn Walton, Alex Kiss, Sharon L Unger and 2 more

Registry-linked trialAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02137473 (Optimizing Mothers' Milk for Preterm Infants), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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.

NCT02137473 nacompletednot on this map

Optimizing Mothers' Milk for Preterm Infants (OptiMoM) Program of Research: Study 2-Bovine vs. Human Milk-Based Fortifier Study

TypeinterventionalSponsorThe Hospital for Sick ChildrenRan2014 to 2016Enrolled127ConditionsVery Low Birth Weight Infant (<1250g)ArmsHuman milk-based fortifier, Bovine protein-based fortifier
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Inflammatory Markers in Mother's Own Milk and Infant Stool of Very Low Birthweight Infants.Journal of human lactation : official journal of International Lactation Consultant Association · 2023
    Trial
  3. Article
  4. Article
  5. Deciphering macronutrient information about human milk.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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.

Kathryn E HoppertonTranslational Medicine Program, The Hospital for Sick Children, Toronto, Ontario, Canada.
Michael A PitinoTranslational Medicine Program, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0002-8874-8333
Raphaël Chouinard-WatkinsDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Sara ShamaTranslational Medicine Program, The Hospital for Sick Children, Toronto, Ontario, Canada.
Natasha SammutDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Nicole BandoTranslational Medicine Program, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-4257-4785
Brock A WilliamsDepartment of Food, Nutrition and Health, University of British Columbia, Vancouver, British Columbia, Canada.
Kathryn WaltonTranslational Medicine Program, The Hospital for Sick Children, Toronto, Ontario, Canada.
Alex KissManagement and Evaluation, University of Toronto, Toronto, Ontario, Canada.
Sharon L UngerDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Richard P BazinetDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Deborah L O'ConnorTranslational Medicine Program, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0001-6331-091X

Funding

CIHR FDN 143233CIHR FHG 129919
6 · The paper itself

Abstract

backgroundInfants born at very low birth weight (VLBW) are vulnerable to deficits in fatty acids (FAs) but little is known of factors that influence the intakes or composition of their human milk feeds.

objectivesWe aimed to identify sources of variability in the fat composition of human milk fed to VLBW infants and examine the impact of milk source (mother's own or donor) on fat and FA intakes.

methodsSerial samples of mother's milk (n = 476) and donor milk (n = 53) fed to infants born weighing <1250 g (n = 114 infants from 100 mothers) were collected [Optimizing Mothers' Milk for Preterm Infants (OptiMoM) randomized clinical trial]. Fat and FA were analyzed using a mid-infrared human milk analyzer and GC with flame ionization detection.

resultsAt full enteral feeding, donor milk is estimated to provide 1.3 g · kg-1 · d-1 less total fat than mature mother's milk (recommended intake: 4.8 g · kg-1 · d-1), and 5-9 mg · kg-1 · d-1 less DHA (22:6n-3) and arachidonic acid (20:4n-6) (estimated average requirement: 55-60 and 35-45 mg · kg-1 · d-1, respectively) than colostrum or transitional milk. Similar deficits were observed in measured intakes of a subset of OptiMoM infants. In multivariable-adjusted models, maternal ethnicity had medium to large [≥0.5 SD score (SDS)] effects on DHA, SFAs, and MUFAs. Mothers with prepregnancy BMI in overweight and obese categories had higher milk total fat (β: 0.35; 95% CI: 0.10, 0.61 and β: 0.46; 95% CI: 0.16, 0.77 SDS, respectively). Those with BMI ≥30 in addition had higher proportions of SFAs (β: 0.61; 95% CI: 0.33, 0.89 SDS) and lower DHA (β: -0.54; 95% CI: -0.89, -0.20 SDS). Other factors, such as gestational age and income, were also associated with FA composition.

conclusionsThe fat and FA content of human milk fed to VLBW infants is variable. Care must be taken to ensure fat and FA intakes meet recommendations, particularly when feeding a high proportion of donor milk.This trial was registered at clinicaltrials.gov as NCT02137473.

Indexed as

ColostrumFatty AcidsFemaleHumansInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightMaleMilk, HumanMothersPregnancyFatty Acidsarachidonic acidbreast milkdocosahexaenoic aciddonor milkfatfatty acidshuman milkintakespretermvery-low-birth-weight infants

Identifiers

PMID34254983
PMCPMC8488876

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.