The prospective study of the association between masticatory function, dietary intake and the development of sarcopenia in old-old Japanese

• Project/Area Number: 15H06392
• Research Category: Grant-in-Aid for Research Activity Start-up
• Allocation Type: Single-year Grants
• Research Field: Social dentistry
• Research Institution: Osaka University
• Principal Investigator: INOMATA CHISATO 大阪大学, 歯学部附属病院, 医員 (60755346)
• Project Period (FY): 2015-08-28 – 2017-03-31
• Project Status: Completed (Fiscal Year 2016)
• Budget Amount: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000); Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
• Keywords: 口腔機能 / 歯学 / 栄養学 / 老化 / 老年歯科学

Outline of Final Research Achievements

In this study, we investigated the association between masticatory function, dietary intake and the development of sarcopenia in old-old Japanese. In the result, old men who has no occlusal supports at the baseline walked significantly slower than the other participants with occlusal suppor at the baseline. In old women, there were no significant association between them.

Research Products

• [Journal Article] Dietary intake is associated with occlusal force rathan number of teeth in 80-year-old Japanese (2017)
  • Author(s): C.Inomata, K.Ikebe, H.Okubo, H.Takeshita, Y.Mihara, K.Hatta, S.Tada, K.Enoki, T.Ogawa, K.Matsuda, Y.Gondo, Y.Masui, K.Kamide, R.Takahashi, Y.Arai, Y.Maeda
  • Journal Title: Journal of Dental Research, Clinical and Transitional Research Volume: 2 Pages: 187-197
  • Peer Reviewed / Open Access / Acknowledgement Compliant
• [Presentation] Association between masticatory function and artherosclerosis in old-old Japanese (2017)
  • Author(s): C.Inomata, K.Ikebe, H.Takeshita, Y.Mihara, K.Hatta, M.Fukutake, K.Matsuda, T.Ogawa, K.Enoki, Y.Gondo, K.Kamide, Y.Masui, T.Ishizaki, Y.Arai, K.Sugimoto, Y.Maeda
  • Organizer: International Association for Dental Reserch
  • Place of Presentation: サンフランシスコ、アメリカ
  • Year and Date: 2017-03-23
  • Int'l Joint Research
• [Presentation] Importance of occlusal force for dietary intakes in 80-year-old Japanese (2016)
  • Author(s): C.Inomata, K.Ikebe, H.Takeshita, Y.Mihara, K.Hatta, M.Fukutake, K.Matsuda, T.Ogawa, H.Okubo, Y.Gondo, K.Kamide, Y.Masui, T.Ishizaki, Y.Arai, Y.Maeda
  • Organizer: International Association for Dental Reserch
  • Place of Presentation: ソウル、韓国
  • Year and Date: 2016-06-25
  • Int'l Joint Research
• [Presentation] The asoociation between masticatory performance and dietary intakes in independently living 73-year-old Japanese (2016)
  • Author(s): C.Inomata, K.Ikebe, H.Takeshira, Y.Mihara, K.Hatta, S.Tada, K.Matsuda, T.Ogawa, Y.Maeda
  • Organizer: European College of Gerodontology
  • Place of Presentation: パリ、フランス
  • Year and Date: 2016-06-04
  • Int'l Joint Research