Diet and Dental Caries: The Pivotal Role of Free Sugars Reemphasized.
Level 5 - mechanism / opinion, no new human data
Narrative review and expert commentary without systematic review methodology or new human data
PubMed 26261186 · doi:10.1177/0022034515590377
What was done
The authors synthesized evidence regarding the role of dietary sugars in the pathogenesis of dental caries, evaluating the dose-response relationship between sugar intake and caries development across the lifespan, the role of modifying factors like fluoride, the cariogenic potential of processed starches, and the impact of industry interests on public health messaging.
What was found
The abstract reports no numerical values or statistical estimates. It reports a log-linear dose-response relationship between sucrose or monosaccharide intake and progressive lifelong caries development, stating that cariogenesis occurs even at very low sugar intakes. Processed starches were reported to have cariogenic potential when accompanied by sucrose, though human data for starches alone remain equivocal.
Why it matters
The paper argues for public health strategies to prioritize drastic reductions in dietary sugar intake as the primary cause of caries, rather than relying predominantly on mitigating interventions such as fluoride.
Limits
This is a narrative commentary without a systematic search strategy, meta-analysis, or primary data collection. The abstract provides no sample sizes, demographic details, quantitative effect sizes, or confidence intervals.
Cited by
- supports Sugar itself does not damage teeth; rather, bacteria metabolize sugar and carbohydrates into acids that cause enamel damage.