Evidence map›Paper›PMID 31506796›Full record

SynthesisMetabolomics : Official journal of the Metabolomic Society2019

Metabolomics to reveal biomarkers and pathways of preterm birth: a systematic review and epidemiologic perspective.

R A Carter, K Pan, E W Harville, S McRitchie, S Sumner

Abstract readSystematic Review
In one paragraph

Synthesis in Metabolomics : Official journal of the Metabolomic Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Stress-induced developmental plasticity and spontaneous preterm birth: A justice-oriented eco-evo-devo review.European journal of obstetrics & gynecology and reproductive biology: X · 2025
    Review
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Role of Genetics in Preterm Birth.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Comparison of dried blood spot and plasma sampling for untargeted metabolomics.Metabolomics : Official journal of the Metabolomic Society · 2021
    Article
  18. Article
  19. Article
  20. 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

5 authors.

R A CarterDepartment of Epidemiology, Tulane School of Public Health and Tropical Medicine, 1440 Canal Street, New Orleans, LA, 70112, USA.
K PanDepartment of Epidemiology, Tulane School of Public Health and Tropical Medicine, 1440 Canal Street, New Orleans, LA, 70112, USA. kpan@tulane.edu.ORCID 0000-0003-2667-9026
E W HarvilleDepartment of Epidemiology, Tulane School of Public Health and Tropical Medicine, 1440 Canal Street, New Orleans, LA, 70112, USA.
S McRitchieDepartment of Nutrition, Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA.
S SumnerDepartment of Nutrition, Nutrition Research Institute, University of North Carolina at Chapel Hill, 500 Laureate Way, Kannapolis, NC, 28081, USA.

Funding

RTI's Regional Comprehensive Metabolomics Resource CenterU24DK097193 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUMNER, SUSAN J · 2012 to 2017
$9.8M
Synthesis and Characterization CoreU19ES019525 · NIEHS · RESEARCH TRIANGLE INSTITUTE · PI LEWIN, ANITA H · 2010 to 2014
$6.3M
Preterm Birth, Pre-eclampsia, and the ExposomeR21HD087878 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI HARVILLE, EMILY WHEELER · 2017 to 2018
$431k
NICHD NIH HHS R21 HD087878NIDDK NIH HHS U24 DK097193NIEHS NIH HHS U19 ES019525
6 · The paper itself

Abstract

introductionMost known risk factors for preterm birth, a leading cause of infant morbidity and mortality, are not modifiable. Advanced molecular techniques are increasingly being applied to identify biomarkers and pathways important in disease development and progression.

objectivesWe review the state of the literature and assess it from an epidemiologic perspective.

methodsPubMed, Embase, CINAHL, and Cochrane Central were searched on January 31, 2019 for original articles published after 1998 that utilized an untargeted metabolomic approach to identify markers of preterm birth. Eligible manuscripts were peer-reviewed and included original data from untargeted metabolomics analyses of maternal tissue derived from human studies designed to determine mechanisms and predictors of preterm birth.

resultsOf 2823 results, 14 articles met the inclusion requirements. There was little consistency in study design, outcome definition, type of biospecimen, or the inclusion of covariates and confounding factors, and few consistent associations with metabolites were identified in this review.

conclusionStudies to date on metabolomic predictors of preterm birth are highly heterogeneous in both methodology and resulting metabolite identification. There is an urgent need for larger studies in well-defined populations, to determine biomarkers predictive of preterm birth, and to reveal mechanisms and targets for development of intervention strategies.

Indexed as

MetabolomeBiomarkersFemaleHumansMetabolomicsPregnancyPremature BirthBiomarkersBiomarkerMetaboliteMetabolomicsPreterm birth

Identifiers

PMID31506796
PMCPMC7805080

What OpenQuestion holds

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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.