A four-country observational study of 51 dentists and 1,008 patients found that standardised caries risk assessment tools are used by fewer than 15% of European dental practitioners. The CARMEN study examined how dentists assess and manage caries risk across their patient populations and identified significant variation in clinical approaches.

How dentists currently assess caries risk

Most dentists rely on oral examinations and medical interviews as their primary assessment methods. Nutritional assessment and fluoride intake evaluation occur less frequently, while salivary or microbiological testing is rare in routine practice. This inconsistency means patients may receive different levels of caries risk evaluation depending on where they seek care.

Factors linked to better risk management

Dentists who received university training specifically on caries risk assessment showed stronger adherence to recommended guidelines. The study also found an inverse relationship between caries risk and patients' socioeconomic status, suggesting that financial circumstances influence both disease prevalence and access to preventive management.

Implications for clinical practice

The researchers emphasise that clinicians should tailor caries risk assessment methods to each patient's individual circumstances rather than applying a one-size-fits-all approach. The low uptake of standardised tools suggests that many dentists either lack familiarity with them or do not perceive them as necessary for their patient populations. Formal training in caries risk protocols appears to improve clinical decision-making and alignment with evidence-based recommendations.