Evidence map›Paper›PMID 31571246›Full record

SynthesisCommunity dentistry and oral epidemiology2020

Vegetarian diet and its possible influence on dental health: A systematic literature review.

Kirsten P J Smits, Stefan Listl, Milica Jevdjevic

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Community dentistry and oral epidemiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 38 citations in OpenAlex.

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  16. Dietary Factors Affecting the Prevalence and Impact of Periodontal Disease.Clinical, cosmetic and investigational dentistry · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 2 countries.

Kirsten P J SmitsDepartment of Dentistry - Quality and Safety of Oral Healthcare, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands.ORCID 0000-0003-4327-1997
Stefan ListlDepartment of Dentistry - Quality and Safety of Oral Healthcare, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands.ORCID 0000-0002-8176-3397
Milica JevdjevicDepartment of Dentistry - Quality and Safety of Oral Healthcare, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands.ORCID 0000-0002-2443-401X
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPeople following a vegetarian diet could be more prone to oral health problems than people following a nonvegetarian diet. The aim of this systematic review was to examine the possible impacts of following a vegetarian diet on dental hard tissues, focusing on caries development, dental erosion and number of natural teeth.

methodsPubMed, EMBASE, Web of Science and CINAHL were searched systematically up until 17 April 2019. Original studies comparing dental health (exclusively focusing on dental hard tissues) in vegetarians and nonvegetarians were selected. Study characteristics and outcome data were extracted, and the quality of the studies was assessed using the Newcastle-Ottawa Scale. When a dental health characteristic was reported in three or more papers in a comparable way, a meta-analysis was performed.

resultsTwenty-one papers reporting on 18 studies were included in this review. In meta-analyses, the vegetarian diet was associated with a higher risk for dental erosion (odds ratio: 2.40 [95% confidence interval: 1.24, 4.66]; P = .009) and a lower decayed, missing and filled teeth (DMFT) score (mean difference: -0.15 [95% confidence interval: -0.29, -0.02]; P = .023), although the quality of most included studies was poor and the findings for DMFT score became insignificant when only studies on adults were included in the meta-analysis. A meta-analysis for the other dental characteristics was not possible due to the limited number of eligible studies. There was inconsistent evidence for a link between following a vegetarian diet and dental caries or the number of natural teeth.

conclusionsWithin the limitations of the present study, the findings suggest that following a vegetarian diet may be associated with a greater risk of dental erosion.

Indexed as

Diet, VegetarianTooth LossAdultDental CariesDietHumansMouth, Edentulouscariesdental erosiondental healthsystematic literature reviewvegetarian diet

Identifiers

PMID31571246
PMCPMC6972589
OpenAlexW2978997620

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.