Evidence map›Paper›PMID 31748655›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2020

Antenatal corticosteroid administration is associated with decreased growth of the fetal thymus: a prospective cohort study.

Claire A Jones, Rosane Nisenbaum, Leanne R De Souza, Howard Berger

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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Claire A JonesDepartment of Obstetrics and Gynecology, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0002-5108-0114
Rosane NisenbaumCentre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michaels Hospital, Toronto, ON, Canada.
Leanne R De SouzaDepartment of Obstetrics and Gynecology, St. Michaels Hospital, 30 Bond street, Room 15-01b, Toronto, ON, M5B 1W8, Canada.
Howard BergerDepartment of Obstetrics and Gynecology, University of Toronto, Toronto, ON, Canada. bergerh@smh.ca.
St. Michael's Hospital · CAMount Sinai Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effect of antenatal corticosteroid administration (ACS) on fetal thymus growth in women who received ACS compared with gestational-age-matched controls. STUDY

designFetal thymus size and growth were measured in women at risk for preterm delivery who received ACS and compared with a matched cohort of women who were at low risk for preterm delivery and did not receive ACS. Fetal thymus perimeter and diameter were measured by 2-D ultrasound at baseline and every 2 weeks until delivery.

resultsAfter adjusting for confounders, ACS exposure was associated with a significant reduction in thymus perimeter size (-0.70; 95% CI: -1.33, -0.07; P = 0.03). For every additional week of exposure, thymus growth trajectory was significantly decreased in ACS-exposed fetuses (P = 0.04).

conclusionThe association between ACS and reduced fetal thymus growth should be further examined to establish the impact of ACS on childhood thymus development and immune programming.

Indexed as

AdultBetamethasoneFemaleGlucocorticoidsHumansMalePregnancyPremature BirthProspective StudiesThymus GlandUltrasonography, PrenatalBetamethasoneGlucocorticoids

Identifiers

PMID31748655
OpenAlexW2989663485

What OpenQuestion 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 OpenQuestion graph.