Diagnostic validity of early proximal caries detection using near-infrared imaging technology on 3D range data of posterior teeth.

Autor: Litzenburger F; Department of Conservative Dentistry and Periodontology, University Hospital, LMU Munich, Goethestr. 70, 80336, Munich, Germany. soechtig@dent.med.uni-muenchen.de., Heck K; Department of Conservative Dentistry and Periodontology, University Hospital, LMU Munich, Goethestr. 70, 80336, Munich, Germany., Kaisarly D; Department of Conservative Dentistry and Periodontology, University Hospital, LMU Munich, Goethestr. 70, 80336, Munich, Germany., Kunzelmann KH; Department of Conservative Dentistry and Periodontology, University Hospital, LMU Munich, Goethestr. 70, 80336, Munich, Germany.
Jazyk: angličtina
Zdroj: Clinical oral investigations [Clin Oral Investig] 2022 Jan; Vol. 26 (1), pp. 543-553. Date of Electronic Publication: 2021 Oct 12.
DOI: 10.1007/s00784-021-04032-1
Abstrakt: Objectives: This in vitro study analysed potential of early proximal caries detection using 3D range data of teeth consisting of near-infrared reflection images at 850 nm (NIRR).
Materials and Methods: Two hundred fifty healthy and carious permanent human teeth were arranged pairwise, examined with bitewing radiography (BWR) and NIRR and validated with micro-computed tomography. NIRR findings were evaluated from buccal, lingual and occlusal (trilateral) views according to yes/no decisions about presence of caries. Reliability assessments included kappa statistics and revealed high agreement for both methods. Statistical analysis included cross tabulation and calculation of sensitivity, specificity and AUC.
Results: Underestimation of caries was 24.8% for NIRR and 26.4% for BWR. Overestimation was 10.4% for occlusal NIRR and 0% for BWR. Trilateral NIRR had overall accuracy of 64.8%, overestimation of 15.6% and underestimation of 19.6%. NIRR and BWR showed high specificity and low sensitivity for proximal caries detection.
Conclusions: NIRR achieved diagnostic results comparable to BWR. Trilateral NIRR assessments overestimated presence of proximal caries, revealing stronger sensitivity for initial caries detection than BWR.
Clinical Relevance: NIRR provided valid complement to BWR as diagnostic instrument. Investigation from multiple angles did not substantially improve proximal caries detection with NIRR.
(© 2021. The Author(s).)
Databáze: MEDLINE