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2011 Fiscal Year Final Research Report

Pospective cohort study of age-related hearing loss

Research Project

  • PDF
Project/Area Number 21300281
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Eating habits, studies on eating habits
Research InstitutionToho University (2011)
Keio University (2009-2010)

Principal Investigator

NISHIWAKI Yuji  東邦大学, 医学部, 教授 (40237764)

Co-Investigator(Kenkyū-buntansha) TAKEBAYASHI Toru  慶應義塾大学, 医学部, 教授 (30265780)
Co-Investigator(Renkei-kenkyūsha) SAITO Hideyuki  慶應義塾大学, 医学部, 講師 (10235062)
OKAMURA Tomonori  慶應義塾大学, 医学部, 教授 (00324567)
Project Period (FY) 2009 – 2011
Keywords健康と食生活 / 抗酸化物質
Research Abstract

Our finding from the population-based cohort study suggested that baseline antioxidant levels including retinol were not associated with incidental hearing loss. Whereas, in men, facial wrinkle(surrogate marker of UV exposure) was positively associated with hearing loss. This association was particularly pronounced in men with the low levels of antioxidants and without occupational noise exposure.

  • Research Products

    (7 results)

All 2012 2011 2009 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (4 results)

  • [Journal Article] Impact of hearing difficulty on dependence in activities of daily living(ADL) and mortality : A 3-year cohort study of community-dwelling Japanese older adults2011

    • Author(s)
      Yamada M, Nishiwaki Y, Michikawa T, Takebayashi T
    • Journal Title

      Archives of Gerontology and Geriatrics

      Volume: 52(3) Pages: 245-9

    • DOI

      DOI:10.1016/j.archger.2010.04.023

    • Peer Reviewed
  • [Journal Article] Sunlight Exposure May Be a Risk Factor of Hearing Impairment : A Community-Based Study in Japanese Older Men and Women. Journal of Gerontology

    • Author(s)
      Takehiro Michikawa, Yuji Nishiwaki, Keiko Asakura, Greg Hillebrand, Kukizo Miyamoto, Masaji Ono, Yoshihide Kinjo, Suminori Akiba, and Toru Takebayashi
    • Journal Title

      MEDICAL SCIENCES

      Volume: (in press)

    • DOI

      DOI:10.1093/gerona/gls114

    • Peer Reviewed
  • [Journal Article] Self-Reported Hearing Loss in Older Adults Is Associated with Future Decline in Instrumental Activities of Daily Living but Not in Social Participation

    • Author(s)
      Mutsuko Yamada, Yuji Nishiwaki, Takehiro Michikawa, and Toru Takebayashi
    • Journal Title

      JAGS

      Volume: (in press)

    • Peer Reviewed
  • [Presentation] 紫外線曝露と聴力低下との関連:倉渕高齢者コホート2012

    • Author(s)
      道川武紘, 西脇祐司, 朝倉敬子, 小野雅司, 秋葉澄伯, 武林亨
    • Organizer
      第22回日本疫学会
    • Place of Presentation
      東京
    • Year and Date
      2012-01-28
  • [Presentation] 地域在住高齢者における聴力困難性とIADL低下倉渕高齢者コホート2011

    • Author(s)
      山田睦子, 西脇祐司, 道川武紘, 朝倉敬子, 岩澤聡子, 桑原絵里加, 中野真規子, 原田成, 武林亨
    • Organizer
      第70回日本公衆衛生学会
    • Place of Presentation
      秋田
    • Year and Date
      2011-10-19
  • [Presentation] 地域在住高齢者における感覚器疫学研究全戸訪問調査による耳鳴と抑うつとの関連2009

    • Author(s)
      道川武紘, 西脇祐司, 菊池有利子, 山田睦子, 岡本ミチ子, 武林亨
    • Organizer
      第68回日本公衆衛生学会
    • Place of Presentation
      奈良
    • Year and Date
      2009-10-23
  • [Presentation] 加齢性難聴が将来の抑うつ傾向に及ぼす影響の検討倉渕研究3年間の追跡より2009

    • Author(s)
      齊藤秀行, 水足邦雄, 西脇祐司, 道川武紘, 菊池有利子, 武林亨, 小川郁
    • Organizer
      第9回日本抗加齢医学会
    • Place of Presentation
      東京
    • Year and Date
      2009-05-29

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Published: 2013-07-31  

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