A elucidation of oral bone index reflecting systemic bone metabolism disorders and application for prevention of disuse atrophy

2008 Fiscal Year Final Research Report

• Project/Area Number: 17592177
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Social dentistry
• Research Institution: Niigata University
• Principal Investigator: YOSHIHARA Akihiro Niigata University, 医歯学系, 准教授 (50201033)
• Co-Investigator(Kenkyū-buntansha): MIYAZAKI Hideo 新潟大学, 医歯学系, 教授 (00157629)
• Project Period (FY): 2005 – 2008
• Keywords: 骨代謝 / 高齢者 / 廃用症候群

Research Abstract

本調査は,全身的骨代謝異常に関連する顎骨特異的指標の解明,および口腔内の健康状態が,身体的活動量と骨代謝の関連に及ぼす影響の解明,を目的としている。75歳以上の後期高齢者を対象に,血清値,尿値,下顎下縁皮質 骨形態分類,咬合状態等の口腔状態を測定した。その結果,下顎骨下縁皮質骨形態分類は,全身の骨代謝を表す指標として有効であった。またEichner indexが運動機能との関連が認められた。さらに,唾液性状,歯周疾患,および根面う蝕は腎機能と関連していた。

Research Products

• [Journal Article] The physical function is associated weakly with angiotensin converting enzyme gene I/D polymorphism in elderly Japanese subjects. (2009)
  • Author(s): Yoshihara A, Tobina T, Yamaga T, Ayabe M, Yoshitake Y, Kimura Y, Shimada M, Nishimuta M, Nakagawa N, Ohashi M, Hanada N, Tanaka H, Kiyonaga A, Miyazaki H.
  • Journal Title: Gerontology in press
  • Peer Reviewed
• [Journal Article] Relation of bone turnover markers to periodontal disease and jaw bone morphology in elderly Japanese subjects. (2009)
  • Author(s): Yoshihara A, Deguchi T, Hanada N, Miyazaki H.
  • Journal Title: Oral Disease. 15 Pages: 176-181
  • Peer Reviewed
• [Journal Article] Iwasaki M, Yoshihara A, Hirotomi T, Ogawa H, Hanada N, Miyazaki H. (2008)
  • Author(s): Iwasaki M, Yoshihara A, Hirotomi T, Ogawa H, Hanada N, Miyazaki H.
  • Journal Title: J Clin Periodontol. 35(4) Pages: 291-296
  • Peer Reviewed
• [Journal Article] Relationship between mandibular inferior cortex and general bone metabolism in older adults. (2008)
  • Author(s): Deguchi T, Yoshihara A, Hanada N, Miyazaki H.
  • Journal Title: Osteoporosis Int. 19 Pages: 935-940
  • Peer Reviewed
• [Journal Article] Longitudinal relationship between root caries and serum albumin. (2007)
  • Author(s): Yoshihara A, Takano N, Hirotomi T, Ogawa H, Hanada N, Miyazaki H.
  • Journal Title: J Dent Res. 86(11) Pages: 1115-1119
  • Peer Reviewed
• [Journal Article] Renal function and periodontal disease in elderly Japanese, (2007)
  • Author(s): Yoshihara A, Deguchi T, Hanada N, Miyazaki H.
  • Journal Title: J Periodontol. 78(7) Pages: 1241-1248
  • Peer Reviewed
• [Journal Article] Serum markers of chronic dehydration are associated with saliva spinability. (2007)
  • Author(s): Yoshihara A, Hirotomi T, Takano N, Kondo T, Hanada N, Miyazaki H.
  • Journal Title: J Oral Rehabili. 34 Pages: 733-738
  • Peer Reviewed
• [Presentation] Longitudinal relationship between diet intake and dental diseases in elderly. (2008)
  • Author(s): Yoshihara A, Watanabe R, Hanada N, Miyazaki H.
  • Organizer: 86th General Session of the IADR
  • Place of Presentation: CA
  • Year and Date: 20080702-05
• [Presentation] Renal function and periodontal disease in elderly Japanese. (2007)
  • Author(s): Yoshihara A, Deguchi T, Hanada N, Miyazaki H.
  • Organizer: 85th General Session of the IADR
  • Place of Presentation: USA
  • Year and Date: 20070321-24
• [Presentation] Relationship between jawbone mineral density and number of remaining teeth (2006)
  • Author(s): Deguchi T, Yoshihara A, Miyazaki H.
  • Organizer: 84th General Session of the IADR
  • Place of Presentation: Australia
  • Year and Date: 20060627-0701
• [Presentation] The relationship between chronic dehydration and saliva condition (2006)
  • Author(s): Yoshihara A, Hirotomi T, Takano N, Kondo T, Hanada N, Miyazaki H.
  • Organizer: 84th General Session of the IADR
  • Place of Presentation: Australia
  • Year and Date: 20060627-0701