Evidence map›Paper›PMID 36238462›Full record

ArticleFrontiers in nutrition2022

Glucocorticoids in preterm human milk.

Mariana Muelbert, Tanith Alexander, Mark H Vickers, Jane E Harding, Laura Galante, Frank H Bloomfield, DIAMOND study group

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

7 authors at 2 institutions in 1 country.

Mariana MuelbertLiggins Institute, University of Auckland, Auckland, New Zealand.
Tanith AlexanderLiggins Institute, University of Auckland, Auckland, New Zealand.
Mark H VickersLiggins Institute, University of Auckland, Auckland, New Zealand.
Jane E HardingLiggins Institute, University of Auckland, Auckland, New Zealand.
Laura GalanteLiggins Institute, University of Auckland, Auckland, New Zealand.
Frank H BloomfieldLiggins Institute, University of Auckland, Auckland, New Zealand.
DIAMOND study group
University of Auckland · NZMiddlemore Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Glucocorticoids (GCs), cortisol and cortisone, are essential regulators of many physiological responses, including immunity, stress and mammary gland function. GCs are present in human milk (HM), but whether maternal and infant factors are associated with HM GC concentration following preterm birth is unclear. Materials and methods: HM samples were collected on postnatal day 5 and 10 and at 4 months' corrected age (4m CA) in a cohort of moderate- and late-preterm infants. GCs in HM were measured by liquid chromatography-tandem mass spectrometry. Relationships between GCs in HM and both maternal and infant characteristics were investigated using Spearman's correlations and linear mixed models. Results: 170 mothers of 191 infants provided 354 HM samples. Cortisol concentrations in HM increased from postnatal day 5-4m CA (mean difference [MD] 0.6 ± 0.1 ng/ml, Conclusion: The mammary gland appears to protect the infant from cortisol through inactivation into cortisone. Maternal and infant characteristics were associated with concentration of GCs in HM, including ANS, stress and depression scores, obesity, gestational age and infant size. The effects of HM glucocorticoids on long-term health outcomes requires further research.

Indexed as

antenatal corticosteroidsbreastmilkcortisolcortisonelactationlate pretermmoderate pretermnutrition

Identifiers

PMID36238462
PMCPMC9552215
OpenAlexW4297498518

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.