Evidence map›Paper›PMID 24995914›Full record

ArticlePediatric research2014

Maternal breast milk transforming growth factor-beta and feeding intolerance in preterm infants.

Brandy L Frost, Tamas Jilling, Brittany Lapin, Akhil Maheshwari, Michael S Caplan

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  4. Evolutionary bridges: how factors present in amniotic fluid and human milk help mature the gut.Journal of perinatology : official journal of the California Perinatal Association · 2024
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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

5 authors at 2 institutions in 1 country.

Brandy L Frost1] Department of Pediatrics, NorthShore University HealthSystem, Evanston, Illinois [2] University of Chicago Pritzker School of Medicine, Chicago, Illinois.
Tamas Jilling1] Department of Pediatrics, NorthShore University HealthSystem, Evanston, Illinois [2] Department of Pediatrics, University of Alabama-Birmingham School of Medicine, Birmingham, Alabama.
Brittany LapinResearch Institute, NorthShore University HealthSystem, Evanston, Illinois.
Akhil MaheshwariDepartment of Pediatrics, University of Illinois at Chicago, Chicago, Illinois.ORCID 0000000315027663
Michael S Caplan1] Department of Pediatrics, NorthShore University HealthSystem, Evanston, Illinois [2] University of Chicago Pritzker School of Medicine, Chicago, Illinois.
NorthShore University HealthSystem · USUniversity of Illinois Chicago · US

Funding

Role of Transforming Growth Factor-beta in Neonatal Necrotizing EnterocolitisR01HD059142 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAHESHWARI, AKHIL · 2009 to 2013
$1.7M
NICHD NIH HHS R01 HD059142NICHD NIH HHS R01HD059142
6 · The paper itself

Abstract

backgroundFeeding intolerance (FI) occurs commonly in the neonatal intensive care unit. Breast milk contains a large pool of transforming growth factor-beta (TGF-β). Few studies describe TGF-β levels in preterm milk, and the relationship to FI remains unexplored. We measured TGF-β levels in preterm breast milk to investigate a correlation with FI in preterm infants.

methodsProspective observational trial of 100 mother-infant pairs, enrolling infants born below 32 wk gestation and less than 1,500 g, and mothers who planned to provide breast milk. TGF-β levels were measured using enzyme-linked immunosorbent assay. Infant charts were reviewed for outcomes.

resultsTGF-β declined postnatally, most elevated in colostrum (P < 0.01). TGF-β2 levels were higher than TGF-β1 at all time points (P < 0.01). Colostrum TGF-β levels correlated inversely with birth weight (P < 0.01) and gestational age (P < 0.05). One-week TGF-β2 levels were reduced in growth-restricted infants with FI (P < 0.01). Of infants with necrotizing enterocolitis (NEC), TGF-β2 levels appeared to be low, but small sample size precluded meaningful statistical comparisons.

conclusionTGF-β levels decline temporally in preterm milk. TGF-β1 colostrum levels correlate inversely with birth weight and gestational age. TGF-β2 may play a role in FI in growth-restricted infants. The relationship of TGF-β2 and NEC merits future investigation.

Indexed as

EatingInfant, PrematureFemaleHumansInfant, NewbornMaleMilk, HumanProspective StudiesTransforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID24995914
PMCPMC4467901
OpenAlexW2035250951

What OpenQuestion holds

Textmetadata
LicenceTDM
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.