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Updated: Jan 18, 2026

Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
Paediatricians' and Primary Care Physicians' Ability to Assess Caries Risk in Singaporean Children Aged 2 Years and
Yuqin Liew1, Shijia Hu2, Chin-Ying S Hsu2
1Private Practice, Singapore.
Insights
Physicians accurately assessed caries risk but struggled with dental referral decisions for young children. Early medical visits highlight the need for improved physician training in pediatric oral health referrals.
Area of Science:
- Pediatric Dentistry
- Public Health
- Medical Education
Background:
- Medical visits in the first year of life often exceed dental visits.
- Physicians play a crucial role in early childhood oral health surveillance.
- Caries risk assessment (CRA) and timely dental referrals are vital for preventive care.
Purpose of the Study:
- To evaluate physicians' proficiency in performing caries risk assessment (CRA).
- To assess physicians' accuracy in making risk-based dental referrals for young children.
- To identify potential barriers or facilitators in the CRA and referral process.
Main Methods:
- A self-administered questionnaire was used.
- Participants responded to four clinical vignettes depicting children aged ≤ 2 years with varying caries risk.
- Vignettes included scenarios with and without clinical photographs to assess referral accuracy.
Main Results:
- Physicians demonstrated higher proficiency in CRA compared to making referral recommendations (p < 0.001).
- Clinical photographs did not improve CRA accuracy and, in one case, reduced it (p = 0.033).
- However, photographs significantly increased the likelihood of recommending a dental referral in a low-risk scenario (34% to 86%).
Conclusions:
- Physicians are generally proficient in identifying caries risk levels.
- Decision-making regarding the necessity of dental referrals presents a greater challenge for physicians.
- Further education and clearer guidelines may be needed to enhance physician confidence and accuracy in pediatric dental referrals.
Background:
It is desirable for doctors to conduct caries risk assessment (CRA) and evaluate the child's need for dental referral as medical visits in the first year of life surpass dental visits.
Aim:
This study aimed to evaluate physicians' proficiencies in performing CRA and risk-based dental referrals.
Design:
The study involved a self-administered questionnaire that elicited participants' demographics and perceptions regarding oral health-related activities as well as responses to questions pertaining to CRA and referral recommendations via four clinical vignettes (vignettes 1 and 3: low caries risk, vignettes 2 and 4: moderate/high caries risk) of children aged ≤ 2 years.
Results:
Participants performed better at CRA than for referral recommendation (p < 0.001). Including a clinical photograph (vignettes 3 and 4) did not improve the accuracy of CRA responses and instead significantly reduced the correct CRA responses for vignette 3 (before: 90.5%, after: 81.7%, p = 0.033). Though for vignette 3, there was an increase in participants making the recommendation to refer for dental evaluation (before: 34%, after: 86%) after being shown the clinical photograph.
Conclusion:
Doctors were proficient at determining caries risk but less sure when deciding if a dental referral was required.
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