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Published on: February 23, 2024
Exploring the Methodological Approaches of Studies on Radiographic Databases Used in Cariology to Feed Artificial
Amadou Diaw Ndiaye1, Marie Agnès Gasqui2,3, Fabien Millioz4
1Service d'Odontologie Conservatrice-Endodontie, Université Cheikh Anta Diop, Dakar, Senegal, adnndiaye@gmail.com.
Studies using artificial intelligence for dental caries detection show low scientific quality. Developing standardized guidelines is crucial for improving AI algorithm reliability and clinical application in dentistry.
Area of Science:
- Dentistry
- Artificial Intelligence
- Radiology
Background:
- Computer-aided diagnostic systems demonstrate superior efficiency and accuracy in diagnostic imaging compared to dentists.
- Machine learning and deep learning are increasingly utilized in dental radiographic analysis.
- Dental caries classification, detection, and segmentation are key applications of AI in dentistry.
Purpose of the Study:
- To systematically review and evaluate the methodological approaches of studies using machine learning and deep learning for dental caries analysis on radiographic databases.
- To assess the quality and identify weaknesses in the methodologies of existing studies in this field.
Main Methods:
- A systematic literature search was conducted across major databases (MEDLINE, Embase, IEEE Xplore, Web of Science) until December 2022.
- Eligible studies utilizing dental radiographic databases for caries analysis were assessed by two independent reviewers, with a third reviewer for discrepancies.
- Methodological quality was evaluated using the CLAIM and QUADAS-AI checklists.
Main Results:
- Out of 325 screened articles, 35 studies were included, with bitewing radiographs being the most common (n=17) and detection being the most frequent task (n=15).
- Convolutional neural networks were the predominant models used. The mean completeness of CLAIM items was 49%, indicating significant methodological weaknesses.
- Most studies were monocentric, and only 9% used external test sets. QUADAS-AI revealed that 43% of studies were at low risk of bias regarding the standard reference domain.
Conclusions:
- The overall scientific quality of studies developing AI algorithms for dental caries is low.
- Improvements in study design, validation, and the establishment of standardized guidelines are necessary for enhancing reproducibility and generalizability.
- Standardized guidelines are essential for the successful clinical application of AI in dentistry.
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