Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis

Abstract The coronavirus disease (COVID-19) pandemic has emphasized the paucity of non-contact and non-invasive methods for the objective evaluation of dry eye disease (DED). However, robust evidence to support the implementation of mHealth- and app-based biometrics for clinical use is lacking. This...

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Main Authors: Kenta Fujio, Ken Nagino, Tianxiang Huang, Jaemyoung Sung, Yasutsugu Akasaki, Yuichi Okumura, Akie Midorikawa-Inomata, Keiichi Fujimoto, Atsuko Eguchi, Maria Miura, Shokirova Hurramhon, Alan Yee, Kunihiko Hirosawa, Mizu Ohno, Yuki Morooka, Akira Murakami, Hiroyuki Kobayashi, Takenori Inomata
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-40968-y
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author Kenta Fujio
Ken Nagino
Tianxiang Huang
Jaemyoung Sung
Yasutsugu Akasaki
Yuichi Okumura
Akie Midorikawa-Inomata
Keiichi Fujimoto
Atsuko Eguchi
Maria Miura
Shokirova Hurramhon
Alan Yee
Kunihiko Hirosawa
Mizu Ohno
Yuki Morooka
Akira Murakami
Hiroyuki Kobayashi
Takenori Inomata
author_facet Kenta Fujio
Ken Nagino
Tianxiang Huang
Jaemyoung Sung
Yasutsugu Akasaki
Yuichi Okumura
Akie Midorikawa-Inomata
Keiichi Fujimoto
Atsuko Eguchi
Maria Miura
Shokirova Hurramhon
Alan Yee
Kunihiko Hirosawa
Mizu Ohno
Yuki Morooka
Akira Murakami
Hiroyuki Kobayashi
Takenori Inomata
author_sort Kenta Fujio
collection DOAJ
description Abstract The coronavirus disease (COVID-19) pandemic has emphasized the paucity of non-contact and non-invasive methods for the objective evaluation of dry eye disease (DED). However, robust evidence to support the implementation of mHealth- and app-based biometrics for clinical use is lacking. This study aimed to evaluate the reliability and validity of app-based maximum blink interval (MBI) measurements using DryEyeRhythm and equivalent traditional techniques in providing an accessible and convenient diagnosis. In this single-center, prospective, cross-sectional, observational study, 83 participants, including 57 with DED, had measurements recorded including slit-lamp-based, app-based, and visually confirmed MBI. Internal consistency and reliability were assessed using Cronbach’s alpha and intraclass correlation coefficients. Discriminant and concurrent validity were assessed by comparing the MBIs from the DED and non-DED groups and Pearson’s tests for each platform pair. Bland–Altman analysis was performed to assess the agreement between platforms. App-based MBI showed good Cronbach’s alpha coefficient, intraclass correlation coefficient, and Pearson correlation coefficient values, compared with visually confirmed MBI. The DED group had significantly shorter app-based MBIs, compared with the non-DED group. Bland–Altman analysis revealed minimal biases between the app-based and visually confirmed MBIs. Our findings indicate that DryEyeRhythm is a reliable and valid tool that can be used for non-invasive and non-contact collection of MBI measurements, which can assist in accessible DED detection and management.
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spelling doaj.art-f483d397cb364990bd05154d942956b02023-11-19T13:05:06ZengNature PortfolioScientific Reports2045-23222023-08-0113111010.1038/s41598-023-40968-yClinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosisKenta Fujio0Ken Nagino1Tianxiang Huang2Jaemyoung Sung3Yasutsugu Akasaki4Yuichi Okumura5Akie Midorikawa-Inomata6Keiichi Fujimoto7Atsuko Eguchi8Maria Miura9Shokirova Hurramhon10Alan Yee11Kunihiko Hirosawa12Mizu Ohno13Yuki Morooka14Akira Murakami15Hiroyuki Kobayashi16Takenori Inomata17Department of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Hospital Administration, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Hospital Administration, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineDepartment of Hospital Administration, Juntendo University Graduate School of MedicineDepartment of Ophthalmology, Juntendo University Graduate School of MedicineAbstract The coronavirus disease (COVID-19) pandemic has emphasized the paucity of non-contact and non-invasive methods for the objective evaluation of dry eye disease (DED). However, robust evidence to support the implementation of mHealth- and app-based biometrics for clinical use is lacking. This study aimed to evaluate the reliability and validity of app-based maximum blink interval (MBI) measurements using DryEyeRhythm and equivalent traditional techniques in providing an accessible and convenient diagnosis. In this single-center, prospective, cross-sectional, observational study, 83 participants, including 57 with DED, had measurements recorded including slit-lamp-based, app-based, and visually confirmed MBI. Internal consistency and reliability were assessed using Cronbach’s alpha and intraclass correlation coefficients. Discriminant and concurrent validity were assessed by comparing the MBIs from the DED and non-DED groups and Pearson’s tests for each platform pair. Bland–Altman analysis was performed to assess the agreement between platforms. App-based MBI showed good Cronbach’s alpha coefficient, intraclass correlation coefficient, and Pearson correlation coefficient values, compared with visually confirmed MBI. The DED group had significantly shorter app-based MBIs, compared with the non-DED group. Bland–Altman analysis revealed minimal biases between the app-based and visually confirmed MBIs. Our findings indicate that DryEyeRhythm is a reliable and valid tool that can be used for non-invasive and non-contact collection of MBI measurements, which can assist in accessible DED detection and management.https://doi.org/10.1038/s41598-023-40968-y
spellingShingle Kenta Fujio
Ken Nagino
Tianxiang Huang
Jaemyoung Sung
Yasutsugu Akasaki
Yuichi Okumura
Akie Midorikawa-Inomata
Keiichi Fujimoto
Atsuko Eguchi
Maria Miura
Shokirova Hurramhon
Alan Yee
Kunihiko Hirosawa
Mizu Ohno
Yuki Morooka
Akira Murakami
Hiroyuki Kobayashi
Takenori Inomata
Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis
Scientific Reports
title Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis
title_full Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis
title_fullStr Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis
title_full_unstemmed Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis
title_short Clinical utility of maximum blink interval measured by smartphone application DryEyeRhythm to support dry eye disease diagnosis
title_sort clinical utility of maximum blink interval measured by smartphone application dryeyerhythm to support dry eye disease diagnosis
url https://doi.org/10.1038/s41598-023-40968-y
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