Evidence map›Paper›PMID 31874981›Full record

Trial reportScientific reports2019

Temporal development of the oral microbiome and prediction of early childhood caries.

S G Dashper, H L Mitchell, K-A Lê Cao, L Carpenter, M G Gussy, H Calache, S L Gladman, D M Bulach, B Hoffmann, D V Catmull and 9 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 4 pooled it
8.8field-weighted citation impact, top 2% 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

86 citing papers in PubMed, 4 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Exploring Oral Microbiome in Healthy Infants and Children: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  4. Meta-Analysis Using NGS Data: TheFrontiers in oral health · 2021
    Pooled it
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Birth Cohort Study IdentifiesJournal of dental research · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

26 more citing papers are in PubMed but not listed here.

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

19 authors at 6 institutions in 2 countries.

S G DashperOral Health Cooperative Research Centre, Melbourne Dental School, University of Melbourne, Carlton, Vic, Australia. stuartgd@unimelb.edu.au.
H L MitchellACRF Blood Cancer Therapeutics Centre, Central Clinical School, Monash University, Melbourne, Vic, Australia.
K-A Lê CaoMelbourne Integrative Genomics, School of Mathematics and Statistics, The University of Melbourne, Melbourne, Vic, Australia.ORCID http://orcid.org/0000-0003-3923-1116
L CarpenterJack Brockhoff Child Health & Wellbeing Program, Melbourne School of Population & Global Health, University of Melbourne, Carlton, Vic, Australia.
M G GussyDepartment of Dentistry and Oral Health, La Trobe Rural Health School, La Trobe University, Bendigo, Vic, Australia.
H CalacheSchool of Health and Social Development, Deakin University, Burwood, Vic, Australia.
S L GladmanDoherty Applied Microbial Genomics, Department of Microbiology and Immunology, University of Melbourne, Doherty Institute for Infection and Immunity, Melbourne, Vic, Australia.
D M BulachDoherty Applied Microbial Genomics, Department of Microbiology and Immunology, University of Melbourne, Doherty Institute for Infection and Immunity, Melbourne, Vic, Australia.
B HoffmannOral Health Cooperative Research Centre, Melbourne Dental School, University of Melbourne, Carlton, Vic, Australia.ORCID http://orcid.org/0000-0002-0306-278X
D V CatmullOral Health Cooperative Research Centre, Melbourne Dental School, University of Melbourne, Carlton, Vic, Australia.
S PruilhDepartment of Mathematical and Modeling Engineering, Institut National des Sciences Appliquées de Toulouse, Toulouse, France.
S JohnsonJack Brockhoff Child Health & Wellbeing Program, Melbourne School of Population & Global Health, University of Melbourne, Carlton, Vic, Australia.
L GibbsJack Brockhoff Child Health & Wellbeing Program, Melbourne School of Population & Global Health, University of Melbourne, Carlton, Vic, Australia.
E AmezdrozJack Brockhoff Child Health & Wellbeing Program, Melbourne School of Population & Global Health, University of Melbourne, Carlton, Vic, Australia.
U BhatnagarSydney Dental Hospital, New South Wales, Australia.
T SeemannDoherty Applied Microbial Genomics, Department of Microbiology and Immunology, University of Melbourne, Doherty Institute for Infection and Immunity, Melbourne, Vic, Australia.
G MnatzaganianDepartment of Dentistry and Oral Health, La Trobe Rural Health School, La Trobe University, Bendigo, Vic, Australia.
D J MantonOral Health Cooperative Research Centre, Melbourne Dental School, University of Melbourne, Carlton, Vic, Australia.ORCID http://orcid.org/0000-0002-4570-0620
E C ReynoldsOral Health Cooperative Research Centre, Melbourne Dental School, University of Melbourne, Carlton, Vic, Australia.ORCID http://orcid.org/0000-0002-6618-4856
The University of Melbourne · AULa Trobe University · AUDeakin University · AUInstitut National des Sciences Appliquées de Toulouse · FRMonash University · AUSydney Dental Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human microbiomes are predicted to assemble in a reproducible and ordered manner yet there is limited knowledge on the development of the complex bacterial communities that constitute the oral microbiome. The oral microbiome plays major roles in many oral diseases including early childhood caries (ECC), which afflicts up to 70% of children in some countries. Saliva contains oral bacteria that are indicative of the whole oral microbiome and may have the ability to reflect the dysbiosis in supragingival plaque communities that initiates the clinical manifestations of ECC. The aim of this study was to determine the assembly of the oral microbiome during the first four years of life and compare it with the clinical development of ECC. The oral microbiomes of 134 children enrolled in a birth cohort study were determined at six ages between two months and four years-of-age and their mother's oral microbiome was determined at a single time point. We identified and quantified 356 operational taxonomic units (OTUs) of bacteria in saliva by sequencing the V4 region of the bacterial 16S RNA genes. Bacterial alpha diversity increased from a mean of 31 OTUs in the saliva of infants at 1.9 months-of-age to 84 OTUs at 39 months-of-age. The oral microbiome showed a distinct shift in composition as the children matured. The microbiome data were compared with the clinical development of ECC in the cohort at 39, 48, and 60 months-of-age as determined by ICDAS-II assessment. Streptococcus mutans was the most discriminatory oral bacterial species between health and current disease, with an increased abundance in disease. Overall our study demonstrates an ordered temporal development of the oral microbiome, describes a limited core oral microbiome and indicates that saliva testing of infants may help predict ECC risk.

Indexed as

MicrobiotaStreptococcus mutansChild, PreschoolDental CariesFemaleHumansInfantLongitudinal StudiesMaleMouthSaliva

Identifiers

PMID31874981
PMCPMC6930300
OpenAlexW2998602919

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.