Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque

Background: Proper detection and management of dental plaque are essential for individual oral health. We aimed to evaluate the maturation level of dental plaque using a two-tone disclosing agent and to compare it with the fluorescence of dental plaque on the quantitative light-induced fluorescence...

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Main Authors: Eun-Ha Jung, Hye-Young Oh
Format: Article
Language:English
Published: The Korean Society of Dental Hygiene Science 2021-12-01
Series:치위생과학회지
Subjects:
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author Eun-Ha Jung
Hye-Young Oh
author_facet Eun-Ha Jung
Hye-Young Oh
author_sort Eun-Ha Jung
collection DOAJ
description Background: Proper detection and management of dental plaque are essential for individual oral health. We aimed to evaluate the maturation level of dental plaque using a two-tone disclosing agent and to compare it with the fluorescence of dental plaque on the quantitative light-induced fluorescence (QLF) image to obtain primary data for the development of a new dental plaque scoring system.Methods: Twenty-eight subjects who consented to participate after understanding the purpose of the study were screened. The images of the anterior teeth were obtained using the QLF device. Subsequently, dental plaque was stained with a two-tone disclosing solution and a photograph was obtained with a digital single-lens reflex (DSLR) camera. The staining scores were assigned as follows: 0 for no staining, 1 for pink staining, and 2 for blue staining. The marked points on the DSLR images were selected for RGB color analysis. The relationship between dental plaque maturation and the red/green (R/G) ratio was evaluated using Spearman’s rank correlation. Additionally, different red fluorescence values according to dental plaque accumulation were assessed using one-way analysis of variance followed by Scheffe’s post-hoc test to identify statistically significant differences between the groups. Results: A comparison of the intensity of red fluorescence according to the maturation of the two-tone stained dental plaque confirmed that R/G ratio was higher in the QLF images with dental plaque maturation (p<0.001). Correlation analysis between the stained dental plaque and the red fluorescence intensity in the QLF image confirmed an excellent positive correlation (p<0.001).Conclusion: A new plaque scoring system can be developed based on the results of the present study. In addition, these study results may also help in dental plaque management in the clinical setting.
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spelling doaj.art-e385f4faf5874bd787c16b358b3366342022-12-21T19:22:27ZengThe Korean Society of Dental Hygiene Science치위생과학회지2233-76792021-12-0121421922610.17135/jdhs.2021.21.4.219Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental PlaqueEun-Ha Jung0https://orcid.org/0000-0002-3737-5899Hye-Young Oh1https://orcid.org/0000-0001-5848-1917Department of Dental Hygiene, Yonsei University, Wonju 26493, KoreaDepartment of Dental Hygiene, Suwon Science College, Hwaseong 18516, KoreaBackground: Proper detection and management of dental plaque are essential for individual oral health. We aimed to evaluate the maturation level of dental plaque using a two-tone disclosing agent and to compare it with the fluorescence of dental plaque on the quantitative light-induced fluorescence (QLF) image to obtain primary data for the development of a new dental plaque scoring system.Methods: Twenty-eight subjects who consented to participate after understanding the purpose of the study were screened. The images of the anterior teeth were obtained using the QLF device. Subsequently, dental plaque was stained with a two-tone disclosing solution and a photograph was obtained with a digital single-lens reflex (DSLR) camera. The staining scores were assigned as follows: 0 for no staining, 1 for pink staining, and 2 for blue staining. The marked points on the DSLR images were selected for RGB color analysis. The relationship between dental plaque maturation and the red/green (R/G) ratio was evaluated using Spearman’s rank correlation. Additionally, different red fluorescence values according to dental plaque accumulation were assessed using one-way analysis of variance followed by Scheffe’s post-hoc test to identify statistically significant differences between the groups. Results: A comparison of the intensity of red fluorescence according to the maturation of the two-tone stained dental plaque confirmed that R/G ratio was higher in the QLF images with dental plaque maturation (p<0.001). Correlation analysis between the stained dental plaque and the red fluorescence intensity in the QLF image confirmed an excellent positive correlation (p<0.001).Conclusion: A new plaque scoring system can be developed based on the results of the present study. In addition, these study results may also help in dental plaque management in the clinical setting.dental plaquedental plaque indexquantitative light-induced fluorescencered fluorescence
spellingShingle Eun-Ha Jung
Hye-Young Oh
Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque
치위생과학회지
dental plaque
dental plaque index
quantitative light-induced fluorescence
red fluorescence
title Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque
title_full Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque
title_fullStr Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque
title_full_unstemmed Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque
title_short Comparison of Clinical Characteristics of Fluorescence in Quantitative Light-Induced Fluorescence Images according to the Maturation Level of Dental Plaque
title_sort comparison of clinical characteristics of fluorescence in quantitative light induced fluorescence images according to the maturation level of dental plaque
topic dental plaque
dental plaque index
quantitative light-induced fluorescence
red fluorescence
work_keys_str_mv AT eunhajung comparisonofclinicalcharacteristicsoffluorescenceinquantitativelightinducedfluorescenceimagesaccordingtothematurationlevelofdentalplaque
AT hyeyoungoh comparisonofclinicalcharacteristicsoffluorescenceinquantitativelightinducedfluorescenceimagesaccordingtothematurationlevelofdentalplaque