Evidence map›Paper›PMID 34768605›Full record

ArticleJournal of clinical medicine2021

Clinical Validation of a Proteomic Biomarker Threshold for Increased Risk of Spontaneous Preterm Birth and Associated Clinical Outcomes: A Replication Study.

Julja Burchard, Ashoka D Polpitiya, Angela C Fox, Todd L Randolph, Tracey C Fleischer, Max T Dufford, Thomas J Garite, Gregory C Critchfield, J Jay Boniface, George R Saade and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. A dual-binding magnetic immunoassay to predict spontaneous preterm birth.Frontiers in bioengineering and biotechnology · 2023
    Article
  8. Article
  9. Article
  10. 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

11 authors at 1 institution in 1 country.

Julja BurchardSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.ORCID 0000-0001-9446-5180
Ashoka D PolpitiyaSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
Angela C FoxSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
Todd L RandolphSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
Tracey C FleischerSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.ORCID 0000-0002-7141-4265
Max T DuffordSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
Thomas J GariteSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
Gregory C CritchfieldSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
J Jay BonifaceSera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
George R SaadeDepartment of Obstetrics & Gynecology, University of Texas Medical Branch, Galveston, TX 77555, USA.
Paul E KearneySera Prognostics, Incorporated, Salt Lake City, UT 84109, USA.
The University of Texas Medical Branch at Galveston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preterm births are the leading cause of neonatal death in the United States. Previously, a spontaneous preterm birth (sPTB) predictor based on the ratio of two proteins, IBP4/SHBG, was validated as a predictor of sPTB in the Proteomic Assessment of Preterm Risk (PAPR) study. In particular, a proteomic biomarker threshold of -1.37, corresponding to a ~two-fold increase or ~15% risk of sPTB, significantly stratified earlier deliveries. Guidelines for molecular tests advise replication in a second independent study. Here we tested whether the significant association between proteomic biomarker scores above the threshold and sPTB, and associated adverse outcomes, was replicated in a second independent study, the Multicenter Assessment of a Spontaneous Preterm Birth Risk Predictor (TREETOP). The threshold significantly stratified subjects in PAPR and TREETOP for sPTB (

Indexed as

biomarkersIBP4preterm birthSHBG

Identifiers

PMID34768605
PMCPMC8584743
OpenAlexW3208729050

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.