ReviewThe Saudi dental journal2020
Association between body mass index and dental caries in the Kingdom of Saudi Arabia: Systematic review.
Review in The Saudi dental journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled 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.
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.
Who cites it
25 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Multimorbidity patterns of dental caries and obesity/overweight among adults: a systematic review and meta-analysis.BMC oral health · 2025Pooled it
- Selecting Risk of Bias Tools for Observational Studies for a Systematic Review of Anthropometric Measurements and Dental Caries among Children.International journal of environmental research and public health · 2021Pooled it
- Association between clinical measures of gingival inflammation and obesity in adults: systematic review and meta-analyses.Clinical oral investigations · 2021Pooled it
- Dietary intake and meal patterns among young adults with high caries activity: a cross-sectional study.BMC oral health · 2022Trial
- Obesity and Dental Caries: A State-of-the-Art Review of Shared Risk Factors, Biological Mechanisms and Current Evidence.Medical sciences (Basel, Switzerland) · 2026Review
- Number of Pairs of Natural Teeth, Rather Than Number of Present Teeth, Is Associated With Obesity Among Older Adults: A Cross-Sectional Study.International journal of dental hygiene · 2026Article
- The Impact of Childhood Obesity on Adult Dental Caries: A Mendelian Randomization Study.Dentistry journal · 2025Article
- Dental caries and body mass index in adult and elderly lithuanians: a cross-sectional study exploring sex-specific patterns.BMC oral health · 2025Article
- Association Between Dental Caries Prevalence and Body Mass Index in Children with and Without Special Needs: A Comparative Study in Jeddah, Saudi Arabia.Journal of clinical medicine · 2025Article
- The Oral Health Status and Anthropometric Measurements of Children at Early Childhood Development Centers in an Informal Settlement in Pretoria, South Africa.International journal of clinical pediatric dentistry · 2024Article
- Dental decay in children and the link to weight status: A cross-sectional analysis of national school health data.The Saudi dental journal · 2024Article
- Caries Experience before and after COVID-19 Restrictions: An Observational Study.Journal of clinical medicine · 2024Article
- Association between sleep duration and dental caries in a nationally representative U.S. population.BMC oral health · 2023Article
- Caries Experience and Risk Indicators in a Portuguese Population: A Cross-Sectional Study.International journal of environmental research and public health · 2023Article
- Article
- Association between nutritional status and children and adolescents' dental caries experiences: an overview of systematic reviews.Journal of applied oral science : revista FOB · 2023Review
- Body Mass Index and Caries: Machine Learning and Statistical Analytics of the Dental, Oral, Medical Epidemiological (DOME) Nationwide Big Data Study.Metabolites · 2022Article
- Association between Body Mass Index (BMI) and Dental Caries among 6-12-Year-Old School Children.Children (Basel, Switzerland) · 2022Article
- Oral Health-Related Quality-of-Life According to Dental Caries Severity, Body Mass Index and Sociodemographic Indicators in Children with Special Health Care Needs.Journal of clinical medicine · 2021Article
- Body Mass Index and Dental Caries, a Five-Year Follow-Up Study in Mexican Children.International journal of environmental research and public health · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveThe Kingdom of Saudi Arabia (KSA) has one of the highest prevalence of both obesity and dental caries. To date, there has not been any documented evidence linking these two factors. Therefore, the objective was to conduct a systematic review of published studies that have analysed the association between body mass index and dental caries in the KSA for both children and adults.
methodsA systematic database search [PubMed, EMBASE, Web of Science, CINAHL and Cochrane Library] was conducted following the PRISMA guidelines. The inclusion criteria were observational studies, with no limit on the publication date. Search terms included: dental caries, obesity, overweight, body mass index, BMI 'AND' Saudi Arabia. The independent variable was body mass index (BMI), and the primary outcome measure was dental caries prevalence and severity.
resultsFrom 951 search results, 935 citations were identified and excluded. Of the 16 potentially eligible studies, two citations were excluded, because the studies did not meet the inclusion criteria. This left fourteen studies meeting the criteria to be included in this systematic review. Ten studies outlined children, and four studies assessed adults. For children, two studies resulted in a positive association between high BMI and caries, six studies resulted in a negative association, and two studies had a non-significant association. For adults, two studies resulted in a positive association between high BMI and dental caries, and two studies had a non-significant association. These were rated as having low to moderate risk of bias.
conclusionAs a result of this equivocal outcome within the systematic review, body mass index and dental caries present as a complex association. Further long-term studies are required to translate the findings into clinical practice.
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What OpenQuestion holds
Registered trials
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.