The Study of Specificity and Sensitivity of Teledentistry for Oral Lesion Diagnosis in Comparison to Clinical Examination: A Systematic Review and Meta-analysis
Keywords:
Teledentistry, Oral lesion, Diagnosis, Sensitivity, SpecificityAbstract
Background: Teledentistry, a branch of telemedicine utilizing information technology for dental diagnosis, treatment, and education, has gained popularity and development, particularly due to the COVID-19 pandemic. In resource-limited environments and rural areas lacking specialized expertise, the process of oral disease diagnosis is prolonged, potentially leading to the exacerbation of oral lesions or their progression to oral cancer. The implementation of teledentistry in oral medicine helps reduce barriers such as time, travel costs, and diagnostic waiting periods, facilitating earlier detection of oral cancer lesions and improving prognosis. Objective: To conduct a systematic review and meta-analysis to compile academic evidence and analyze the accuracy and efficiency of teledentistry systems in diagnosing oral lesions compared to clinical examinations. Methods: A systematic search was conducted in the PubMed database and Google Scholar. English or Thai articles published between 1990 and 2023 were included and subjected to meta-analysis. The data collected comprised sensitivity and specificity values of oral lesion examinations via teledentistry compared to clinical examinations. Results: Twelve studies met the inclusion criteria. The meta-analysis of sensitivity and specificity of teledentistry compared to clinical diagnosis of oral lesions from all 12 studies yielded a sensitivity of 94% (p < .001) and a specificity of 95% (p < .001). Subgroup analysis of five studies focusing on precancerous lesion diagnosis revealed a sensitivity of 96% (p < .001) and a specificity of 97% (p < .001). Subgroup analysis of eight studies providing final diagnoses showed a sensitivity of 93% (p < .001) and a specificity of 93% (p < .001). Conclusion: Teledentistry demonstrates high sensitivity and specificity in oral lesion examination compared to clinical examinations. However, definitive conclusions may be premature due to high heterogeneity in the data and insufficient studies.
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