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Diagnostic Performance and Children's Acceptance of Near-Infrared Light Transillumination and Bitewing Radiographs for Detecting Proximal Cavitation in Primary Molars of Patients Aged 4 to 10 Years
Sponsor: Sawanya Prutthithaworn
Summary
The goal of this observational study is to compare the diagnostic performance of three detection methods for approximal carious lesions in primary molars among pediatric patients aged 4-10 years. The study focuses on children in three age groups: 4-6 years, 6-8 years, and 8-10 years. The main questions it aims to answer are: * Are the sensitivity, specificity, accuracy, and area under the curve (AUC) different across the three diagnostic techniques (bitewing radiography, near-infrared light transillumination, and their combination)? * Are these diagnostic parameters influenced by patient age? * Which technique yields the highest level of patient acceptance? Researchers will compare the three diagnostic approaches to determine whether age influences diagnostic performance and patient acceptance. Participants will: * Be examined using bitewing radiography and near-infrared light transillumination * Undergo tooth separation for 7 days using orthodontic elastic separators * Receive clinical examination of the target approximal surface * Be asked to rate their experience using the Simplified Facial Pain Scale (S-FPS)
Key Details
Gender
All
Age Range
4 Years - 10 Years
Study Type
OBSERVATIONAL
Enrollment
174
Start Date
2025-08-01
Completion Date
2026-04-30
Last Updated
2025-09-29
Healthy Volunteers
Yes
Conditions
Interventions
Bitewing radiograph
Digital radiograph, proximal caries, initial caries
Near-infrared light transillumination
DIAGNOcam, proximal caries, initial caries
Locations (2)
Dental Hospital, Faculty of Dentistry, Mahidol University (Phayathai Campus)
Bangkok, Thailand
Dental Hospital, Faculty of Dentistry, Mahidol University (Phayathai Campus)
Bangkok, Thailand