High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development

The aim of the study was to utilize a quantitative assessment of the vibratory characteristics of vocal folds in diagnosing benign and malignant lesions of the glottis using high-speed videolaryngoscopy (HSV). Methods: Case-control study including 100 patients with unilateral vocal fold lesions in c...

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Main Authors: Jakub Malinowski, Wioletta Pietruszewska, Konrad Stawiski, Magdalena Kowalczyk, Magda Barańska, Aleksander Rycerz, Ewa Niebudek-Bogusz
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/14/3716
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author Jakub Malinowski
Wioletta Pietruszewska
Konrad Stawiski
Magdalena Kowalczyk
Magda Barańska
Aleksander Rycerz
Ewa Niebudek-Bogusz
author_facet Jakub Malinowski
Wioletta Pietruszewska
Konrad Stawiski
Magdalena Kowalczyk
Magda Barańska
Aleksander Rycerz
Ewa Niebudek-Bogusz
author_sort Jakub Malinowski
collection DOAJ
description The aim of the study was to utilize a quantitative assessment of the vibratory characteristics of vocal folds in diagnosing benign and malignant lesions of the glottis using high-speed videolaryngoscopy (HSV). Methods: Case-control study including 100 patients with unilateral vocal fold lesions in comparison to 38 normophonic subjects. Quantitative assessment with the determination of vocal fold oscillation parameters was performed based on HSV kymography. Machine-learning predictive models were developed and validated. Results: All calculated parameters differed significantly between healthy subjects and patients with organic lesions. The first predictive model distinguishing any organic lesion patients from healthy subjects reached an area under the curve (AUC) equal to 0.983 and presented with 89.3% accuracy, 97.0% sensitivity, and 71.4% specificity on the testing set. The second model identifying malignancy among organic lesions reached an AUC equal to 0.85 and presented with 80.6% accuracy, 100% sensitivity, and 71.1% specificity on the training set. Important predictive factors for the models were frequency perturbation measures. Conclusions: The standard protocol for distinguishing between benign and malignant lesions continues to be clinical evaluation by an experienced ENT specialist and confirmed by histopathological examination. Our findings did suggest that advanced machine learning models, which consider the complex interactions present in HSV data, could potentially indicate a heightened risk of malignancy. Therefore, this technology could prove pivotal in aiding in early cancer detection, thereby emphasizing the need for further investigation and validation.
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spelling doaj.art-53a4e8e8f9ab465990ec1286e89f96842023-11-18T18:43:08ZengMDPI AGCancers2072-66942023-07-011514371610.3390/cancers15143716High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model DevelopmentJakub Malinowski0Wioletta Pietruszewska1Konrad Stawiski2Magdalena Kowalczyk3Magda Barańska4Aleksander Rycerz5Ewa Niebudek-Bogusz6Department of Otolaryngology, Head and Neck Oncology, Medical University of Lodz, 90-419 Lodz, PolandDepartment of Otolaryngology, Head and Neck Oncology, Medical University of Lodz, 90-419 Lodz, PolandDepartment of Radiation Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USADepartment of Otolaryngology, Head and Neck Oncology, Medical University of Lodz, 90-419 Lodz, PolandDepartment of Otolaryngology, Head and Neck Oncology, Medical University of Lodz, 90-419 Lodz, PolandDepartment of Biostatistics and Translational Medicine, Medical University of Lodz, 90-419 Lodz, PolandDepartment of Otolaryngology, Head and Neck Oncology, Medical University of Lodz, 90-419 Lodz, PolandThe aim of the study was to utilize a quantitative assessment of the vibratory characteristics of vocal folds in diagnosing benign and malignant lesions of the glottis using high-speed videolaryngoscopy (HSV). Methods: Case-control study including 100 patients with unilateral vocal fold lesions in comparison to 38 normophonic subjects. Quantitative assessment with the determination of vocal fold oscillation parameters was performed based on HSV kymography. Machine-learning predictive models were developed and validated. Results: All calculated parameters differed significantly between healthy subjects and patients with organic lesions. The first predictive model distinguishing any organic lesion patients from healthy subjects reached an area under the curve (AUC) equal to 0.983 and presented with 89.3% accuracy, 97.0% sensitivity, and 71.4% specificity on the testing set. The second model identifying malignancy among organic lesions reached an AUC equal to 0.85 and presented with 80.6% accuracy, 100% sensitivity, and 71.1% specificity on the training set. Important predictive factors for the models were frequency perturbation measures. Conclusions: The standard protocol for distinguishing between benign and malignant lesions continues to be clinical evaluation by an experienced ENT specialist and confirmed by histopathological examination. Our findings did suggest that advanced machine learning models, which consider the complex interactions present in HSV data, could potentially indicate a heightened risk of malignancy. Therefore, this technology could prove pivotal in aiding in early cancer detection, thereby emphasizing the need for further investigation and validation.https://www.mdpi.com/2072-6694/15/14/3716glottis organic pathologyglottic cancerhigh-speed videoendoscopykymographymachine learning
spellingShingle Jakub Malinowski
Wioletta Pietruszewska
Konrad Stawiski
Magdalena Kowalczyk
Magda Barańska
Aleksander Rycerz
Ewa Niebudek-Bogusz
High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
Cancers
glottis organic pathology
glottic cancer
high-speed videoendoscopy
kymography
machine learning
title High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
title_full High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
title_fullStr High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
title_full_unstemmed High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
title_short High-Speed Videoendoscopy Enhances the Objective Assessment of Glottic Organic Lesions: A Case-Control Study with Multivariable Data-Mining Model Development
title_sort high speed videoendoscopy enhances the objective assessment of glottic organic lesions a case control study with multivariable data mining model development
topic glottis organic pathology
glottic cancer
high-speed videoendoscopy
kymography
machine learning
url https://www.mdpi.com/2072-6694/15/14/3716
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