Evidence map›Paper›PMID 33973156›Full record

SynthesisEuropean archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry2021

Is the mode of childbirth delivery linked to the prevalence of early childhood caries? A systematic review and meta-analysis.

K Boustedt, J Dahlgren, J Roswall, S Twetman

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Assessment of overall caries risk and mode of birth delivery in infants and children with and without ECC: a cross-sectional study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2024
    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

4 authors.

K BoustedtMaxillofacial Unit, Halland Hospital, 30185, Halmstad, Sweden. katarina.boustedt@regionhalland.se.ORCID http://orcid.org/0000-0003-1968-8426
J DahlgrenDepartment of Pediatrics, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
J RoswallDepartment of Pediatrics, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
S TwetmanDepartment of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe mode of childbirth delivery can influence the child's future health and the aim of this study was to explore the association between the delivery mode and the prevalence of early childhood caries.

methodsWe searched the PubMed, Google Scholar and Cochrane databases up to September 15, 2020. Two independent reviewers screened the papers for relevance, extracted data and assessed the risk of bias with the Newcastle-Ottawa Scale. We performed a random effects meta-analysis to pool the prevalence of early childhood caries according to the mode of delivery.

resultsThe authors included 11 studies in the review, comprising 47,688 children with vaginal delivery and 10,994 with caesarean section (C-section). The publication years ranged from 1997 to 2020 and included birth cohorts, cross-sectional, register-based and case-control studies. We assessed three publications with low or moderate risk of bias. The median caries prevalence in the C-section group was 56.4% compared to 45.9% in the vaginal group and this difference was statistically significant (p < 0.05). The pooled overall odds ratio was 1.48 (95% CI 1.07-2.05) indicating a weak but statistically significant trend towards a higher caries occurrence among children delivered with C-section. The certainty of this finding was low due to heterogeneity and inconsistencies across the studies.

conclusionWe found a weak but inconsistent association between the mode of delivery and the prevalence of early childhood caries. Further studies based on representative, prospective cohorts reporting a standardized core outcome set are required to answer the research question with higher certainty.

Indexed as

Dental CariesDental Caries SusceptibilityCesarean SectionChildChild, PreschoolCross-Sectional StudiesFemaleHumansPregnancyPrevalenceProspective StudiesCaesarean sectionCariesChildrenMeta-analysisTeethVaginal birth

Identifiers

PMID33973156
PMCPMC8526466

What OpenQuestion holds

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Registered trials

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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.