Evidence map›Paper›PMID 33235282›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2021

Maternal H-antigen secretor status is an early biomarker for potential preterm delivery.

Jennifer Caldwell, Adam Matson, Maua Mosha, James I Hagadorn, James Moore, Elizabeth Brownell

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Jennifer CaldwellDivision of Neonatology, Connecticut Children's Medical Center, Hartford, CT, USA.
Adam MatsonDivision of Neonatology, Connecticut Children's Medical Center, Hartford, CT, USA.
Maua MoshaDepartment of Research, Connecticut Children's Medical Center, Hartford, CT, USA.
James I HagadornDivision of Neonatology, Connecticut Children's Medical Center, Hartford, CT, USA.
James MooreDivision of Neonatology, Connecticut Children's Medical Center, Hartford, CT, USA.
Elizabeth BrownellDivision of Neonatology, Connecticut Children's Medical Center, Hartford, CT, USA. brownelle@uthscsa.edu.ORCID http://orcid.org/0000-0002-0502-8331
University of Connecticut · USConnecticut Children's Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePre-pregnancy or first trimester biomarkers predicting preterm delivery are lacking. The purpose of this study was to determine whether maternal H-antigen (secretor status) is a potential biomarker for preterm delivery.

methodsThis cohort study examined maternal saliva samples and birth data gathered by the National Children's Study Vanguard pilot phase (2009-2014) and included 300 women who were ≥18 years old and provided birth data and saliva samples. The maternal secretor status phenotype was determined by quantifying H-antigen in saliva using enzyme-linked immunoassay. Mothers were stratified by secretor status and multivariable analysis estimated adjusted associations with preterm delivery.

resultsMaternal lack of H-antigen production was an independent risk factor for preterm delivery after adjusting for known confounders (aOR 4.53; 95% CI: 1.74, 11.81; P = 0.002).

conclusionsMaternal H-antigen may be a biomarker identifying women at-risk for preterm delivery. Prospective cohort studies validating these findings are needed.

Indexed as

Premature BirthAdolescentBiomarkersCohort StudiesFemaleHumansPregnancyPregnancy Trimester, FirstProspective StudiesRisk FactorsBiomarkers

Identifiers

PMID33235282
OpenAlexW3110132928

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.