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Visualization and stratification of heterogeneous subjective symptoms and associated factors for dry eye using mobile health

Research Project

Project/Area Number 20K23168
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeMulti-year Fund
Review Section 0908:Society medicine, nursing, and related fields
Research InstitutionJuntendo University

Principal Investigator

Inomata Akie  順天堂大学, 医学部, 非常勤助教 (70876680)

Project Period (FY) 2020-09-11 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsドライアイ / モバイルヘルス / 層別化 / 予防医療 / 予測医療 / 個別化医療 / 参加型医療 / 多様性 / ビックデータ
Outline of Research at the Start

ドライアイは本邦で2,000万人以上が罹患する最も多い眼疾患で、超高齢社会、デジタル作業の増加等により今後も増加が予想される。ドライアイの問題は、眼不快感、眼乾燥感などの多様な症状による視覚の質低下や、作業効率の低下による経済損失である。そのため、ドライアイの発症や重症化を未然に防ぐ予防医療や個別化医療が重要であるが、ドライアイの自覚症状は、多岐にわたり、不定愁訴とされ治療が行われないまま見逃される場合もあった。そこで、スマートフォンアプリケーションを活用し、個々人のドライアイ症状に関するビッグデータを収集し、多様な自覚症状の層別化によるドライアイ診療の向上と個別化医療への基盤を構築する。

Outline of Final Research Achievements

Dry eye is the most common ocular disease, affecting more than 20 million people in Japan, and is expected to increase in this era. However, the diversity of subjective symptoms of dry eye was sometimes considered an indefinite complaint and overlooked without treatment.
In this study, we collected individual medical big data related to dry eye, including subjective symptoms, environmental factors, lifestyle, and host factors, from a smartphone application. We stratified the various subjective symptoms of dry eye and clarified the characteristics of each stratified cluster. This study stratified various symptoms of dry eye into seven clusters using dimensional reduction algorithm, and identified the characteristics and related factors for each cluster.

Academic Significance and Societal Importance of the Research Achievements

ドライアイに関する疫学的研究の多くは、老年者や病院受診者が対象となっており、若年層のデータの取得は比較的難しく、十分な個々人の多様性を検討できるデータ収集は難しかった。この課題に対してスマホアプリを用いた研究は、その簡便性から若年者データも幅広く収集できる特性がある。さらに、患者中心かつ日常生活圏からドライアイの自覚症状や生活習慣情報を継続して医療ビッグデータとして蓄積できる点で独創的である。

Report

(2 results)
  • 2021 Final Research Report ( PDF )
  • 2020 Research-status Report
  • Research Products

    (5 results)

All 2021 2020

All Journal Article (5 results)

  • [Journal Article] Heterogeneity of eye drop use among symptomatic dry eye individuals in Japan: large-scale crowdsourced research using DryEyeRhythm application2021

    • Author(s)
      Eguchi Atsuko、Inomata Takenori、Nakamura Masahiro、Nagino Ken、Iwagami Masao、Sung Jaemyoung、Midorikawa-Inomata Akie、Okumura Yuichi、Fujio Kenta、Fujimoto Keiichi、Miura Maria、Akasaki Yasutsugu、Shokirova Hurramhon、Hirosawa Kunihiko、Kuwahara Mizu、Zhu Jun、Dana Reza、Murakami Akira、Kobayashi Hiroyuki
    • Journal Title

      Japanese Journal of Ophthalmology

      Volume: 65 Issue: 2 Pages: 271-281

    • DOI

      10.1007/s10384-020-00798-1

    • Related Report
      2020 Research-status Report
  • [Journal Article] A Review of Dry Eye Questionnaires: Measuring Patient-Reported Outcomes and Health-Related Quality of Life2020

    • Author(s)
      Okumura Yuichi、Inomata Takenori、Iwata Nanami、Sung Jaemyoung、Fujimoto Keiichi、Fujio Kenta、Midorikawa-Inomata Akie、Miura Maria、Akasaki Yasutsugu、Murakami Akira
    • Journal Title

      Diagnostics

      Volume: 10 Issue: 8 Pages: 559-559

    • DOI

      10.3390/diagnostics10080559

    • Related Report
      2020 Research-status Report
  • [Journal Article] Diagnostic ability of maximum blink interval together with Japanese version of Ocular Surface Disease Index score for dry eye disease2020

    • Author(s)
      Hirosawa Kunihiko、Inomata Takenori、Sung Jaemyoung、Nakamura Masahiro、Okumura Yuichi、Midorikawa-Inomata Akie、Miura Maria、Fujio Kenta、Akasaki Yasutsugu、Fujimoto Keiichi、Zhu Jun、Eguchi Atsuko、Nagino Ken、Kuwahara Mizu、Shokirova Hurramhon、Yanagawa Ai、Murakami Akira
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1

    • DOI

      10.1038/s41598-020-75193-4

    • Related Report
      2020 Research-status Report
  • [Journal Article] Stratification of Individual Symptoms of Contact Lens?Associated Dry Eye Using the iPhone App DryEyeRhythm: Crowdsourced Cross-Sectional Study2020

    • Author(s)
      Inomata Takenori、Nakamura Masahiro、Iwagami Masao、Midorikawa-Inomata Akie、Sung Jaemyoung、Fujimoto Keiichi、Okumura Yuichi、Eguchi Atsuko、Iwata Nanami、Miura Maria、Fujio Kenta、Nagino Ken、Hori Satoshi、Tsubota Kazuo、Dana Reza、Murakami Akira
    • Journal Title

      Journal of Medical Internet Research

      Volume: 22 Issue: 6 Pages: e18996-e18996

    • DOI

      10.2196/18996

    • Related Report
      2020 Research-status Report
  • [Journal Article] Comparing the Japanese Version of the Ocular Surface Disease Index and Dry Eye-Related Quality-of-Life Score for Dry Eye Symptom Assessment2020

    • Author(s)
      Inomata Takenori、Nakamura Masahiro、Iwagami Masao、Midorikawa-Inomata Akie、Okumura Yuichi、Fujimoto Keiichi、Iwata Nanami、Eguchi Atsuko、Shokirova Hurramhon、Miura Maria、Fujio Kenta、Nagino Ken、Nojiri Shuko、Murakami Akira
    • Journal Title

      Diagnostics

      Volume: 10 Issue: 4 Pages: 203-203

    • DOI

      10.3390/diagnostics10040203

    • Related Report
      2020 Research-status Report

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Published: 2020-09-29   Modified: 2023-01-30  

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