Evidence map›Paper›PMID 35646730›Full record

ArticleFrontiers in cellular and infection microbiology2022

Subgingival Microbiome in Pregnancy and a Potential Relationship to Early Term Birth.

Irene Yang, Henry Claussen, Robert Adam Arthur, Vicki Stover Hertzberg, Nicolaas Geurs, Elizabeth J Corwin, Anne L Dunlop

Abstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Characterizing the supragingival microbiome of healthy pregnant women.Frontiers in cellular and infection microbiology · 2022
    Trial
  2. Review
  3. Article
  4. Observational
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Dynamic changes in the pregnancy microbiome and their role in preterm birth.Frontiers in cellular and infection microbiology · 2025
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Extracellular Vesicles ofLife (Basel, Switzerland) · 2023
    Article
  16. [Developments in Research on the Relationship BetweenSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  17. Oral microbiome and preterm birth.Frontiers in medicine · 2023
    Article
  18. 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.

Irene YangNell Hodgson Woodruff School of Nursing, Emory University, Atlanta, GA, United States.
Henry ClaussenEmory Integrated Computational Core, Emory University, Atlanta, GA, United States.
Robert Adam ArthurEmory Integrated Computational Core, Emory University, Atlanta, GA, United States.
Vicki Stover HertzbergNell Hodgson Woodruff School of Nursing, Emory University, Atlanta, GA, United States.
Nicolaas GeursDepartment of Periodontology, School of Dentistry, University of Alabama at Birmingham, Birmingham, AL, United States.
Elizabeth J CorwinSchool of Nursing, Columbia University, New York, NY, United States.
Anne L DunlopDepartment of Gynecology and Obstetrics, School of Medicine, Emory University, Atlanta, GA, United States.

Funding

Biobehavioral Determinants of the Microbiome and Preterm Birth in Black WomenR01NR014800 · NINR · EMORY UNIVERSITY · PI CORWIN, ELIZABETH JEANNE, DUNLOP, ANNE LANG · 2013 to 2017
$2.8M
The Subgingival Microbiome in Non-Hispanic Black Women: Relationship to Periodontal Inflammation, Systemic Inflammation, and Preterm BirthK01NR016971 · NINR · EMORY UNIVERSITY · PI YANG, IRENE · 2017 to 2019
$267k
NINR NIH HHS K01 NR016971NINR NIH HHS R01 NR014800
6 · The paper itself

Abstract

Background: Periodontal disease in pregnancy is considered a risk factor for adverse birth outcomes. Periodontal disease has a microbial etiology, however, the current state of knowledge about the subgingival microbiome in pregnancy is not well understood. Objective: To characterize the structure and diversity of the subgingival microbiome in early and late pregnancy and explore relationships between the subgingival microbiome and preterm birth among pregnant Black women. Methods: This longitudinal descriptive study used 16S rRNA sequencing to profile the subgingival microbiome of 59 Black women and describe microbial ecology using alpha and beta diversity metrics. We also compared microbiome features across early (8-14 weeks) and late (24-30 weeks) gestation overall and according to gestational age at birth outcomes (spontaneous preterm, spontaneous early term, full term). Results: In this sample of Black pregnant women, the top twenty bacterial taxa represented in the subgingival microbiome included a spectrum representative of various stages of biofilm progression leading to periodontal disease, including known periopathogens Conclusions: Although the composition of the subgingival microbiome is shifted toward complexes associated with periodontal disease, the diversity of the microbiome remains stable throughout pregnancy. Several taxa were identified as being associated with spontaneous early term birth. Two, in particular, are promising targets of further investigation. Depletion of the oral commensal

Indexed as

MicrobiotaPeriodontal DiseasesPremature BirthFemaleHumansInfant, NewbornPorphyromonas gingivalisPregnancyRNA, Ribosomal, 16STerm BirthRNA, Ribosomal, 16Soral microbiomeperiodontal diseasepregnancypreterm birthsubgingival microbiome

Identifiers

PMID35646730
PMCPMC9132049

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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.