Question · asked by 1 review

Vegetarian diet (any diet excluding all meat, poultry and fish) vs Nonvegetarian diet: Caries experience (mean DMFT)

Population
General population (children and adults) assessed for dental hard-tissue health
Intervention
Vegetarian diet (any diet excluding all meat, poultry and fish)
Comparison
Nonvegetarian diet
Outcome
Caries experience (mean DMFT)

Among adults, the lower DMFT score in vegetarians was smaller and not statistically significant (mean difference -0.09, 95% CI -0.32 to 0.13; ungraded).

What each review found

Current versions only
No studies found 0 · 0%GRADE not reported 2 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Vegetarian diet (any diet excluding all meat, poultry and fish) vs Nonvegetarian diet
Dental caries (mean DMFT score) · General population (children and adults) assessed for dental hard-tissue health · Multiple countries (mostly India; also Finland and other European countries, Brazil, Trinidad and Tobago); community and clinical settings, Adults only
Among adults, the lower DMFT score in vegetarians was smaller and not statistically significant (mean difference -0.09, 95% CI -0.32 to 0.13; ungraded).
Vegetarian diet and its possible influence on dental health: A systematic literature review. (2020) All outcomes
MD -0.09 [-0.32, 0.13]3 studiesGRADE not reported
Vegetarian diet (any diet excluding all meat, poultry and fish) vs Nonvegetarian diet
Dental caries (mean DMFT score) · General population (children and adults) assessed for dental hard-tissue health · Multiple countries (mostly India; also Finland and other European countries, Brazil, Trinidad and Tobago); community and clinical settings
Vegetarians had a slightly lower mean DMFT (dental caries) score than nonvegetarians (mean difference -0.15, 95% CI -0.29 to -0.02; ungraded, mostly low-quality studies).
Vegetarian diet and its possible influence on dental health: A systematic literature review. (2020) All outcomes
MD -0.15 [-0.29, -0.02]4 studiesGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Vegetarian diet and its possible influence on dental health: A systematic literature review.
2020 All outcomes
2019-04-1719Not applicable
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.