研究実績

2025年度

1.   Naoko Otsuki, Ryohei Yamamoto, Tomoaki Mameno, Satoko Takeuchi, Maki Shinzawa, Ayumi Kono, Kazunori Ikebe. Assessing the effectivity of counting   the number of teeth with their conditions to predict mortality: The OHSAKA study. BMC Oral Health. 25 (1), 1-10. 2025.【IF: 3.1, Q1】

2.   Yuko Nakamura, Naoko Otsuki, Qinyan Li, Maki Shinzawa, Isao Matsui, Miyae Yamakawa, Asuka Oyama, Hiroshi Toki, Ryohei Yamamoto. Alcohol consumption and incidence of decline in glomerular filtration rate and of proteinuria: the Osaka Kenko Innovation (TOKI) study. Journal of nephrology. 38 (7), 1937–1946. 2025.【IF: 2.6】

3.   Naoko Otsuki, Tomoaki Mameno, Yuya Kanie, Maki Shinzawa, Kazunori Ikebe, Ryohei Yamamoto. Dental checkups and all-cause mortality in older adults aged ≥75 years: a large retrospective cohort study. The Journals of Gerontology: Series A. 80 (7), 1–8. 2025.【IF: 4.7, Q1】

4.   Naoko Otsuki, Tomoaki Mameno, Yuya Kanie, Masahiro Wada, Maki Shinzawa, Kazunori Ikebe, Ryohei Yamamoto. Number of teeth and incidence of hip fracture in older adults aged ≥75 years: the OHSAKA study. Journal of Epidemiology. 35 (7), 313-320. 2025. 【IF: 3.7, Q1】

5.   大槻奈緒子, 山本陵平. 在宅ホスピス・緩和ケアにおける介護度別での家族介護者の介護負担感と訪問看護利用状況およびケア利用満足度. がん看護. 30(2), 193-196. 2025.

6.   大槻奈緒子. レスパイトケアの実態と課題.  発達教育. 4 (1), 1-11. 2025.

7. Yuko Takeshita, Mai Onishi, Hirotada Masuda, Mizuki Katsuhisa, Kasumi Ikuta, Yuichiro Saizen, Misaki Fujii, Misaki Kasamatsu, Nobuyuki Inaizumi, Yuzuki Maeizumi, Yoshinobu Kishino, Tsuneo Nakajima, Eriko Koujiya, Miyae Yamakawa, Yoichi Takami, Koichi Yamamoto, Yumi Umeda-Kameyama, Shosuke Satake, Hiroyuki Umegaki, Yasushi Takeya. Machine Learning Prediction for Postdischarge Falls in Older Adults: A Multicenter Prospective Study. Journal of the American Medical Directors Association. 26(2) , 2025. 【IF: 3.4, Q1】

8. Keiichi Shimatani, Yuri Takada, Maiko Noguchi-Watanabe, Kasumi Ikuta, Sakiko Fukui. How are the Barthel Index and care need levels associated in residents of nursing homes in Japan? Geriatrics & Gerontology International. 25(2), 2025. 【IF: 2.7】

9. Sakiko Fukui, Kasumi Ikuta, Tatsuhiko Anzai, Kunihiko Takahashi. Classification of the trajectory of changes in food intake in special nursing home for oldest-old in the 6 months before death: A secondary analysis. PLOS ONE. 20(4), 2025. 【IF: 2.8】

10.  Yuri Takada, Kasumi Ikuta, Sakiko Fukui, Association of weight loss and decreased food intake with mortality in the oldest population: People in their 80s versus those aged ≥90 years. Archives of Gerontology and Geriatrics Plus. 2(2), 2025.

2024年度

1.   Tomoaki Mameno, Naoko Otsuki, Satoko Takeuchi, Ryohei Yamamoto, Kazunori Ikebe. Removable denture use, fit, and all-cause mortality in older adults with reduced occlusal support: The OHSAKA study. Journal of Prosthetic Dentistry. 2024. 【IF: 4.8, Q1】

2.   Rika Mori, Ryohei Yamamoto, Maki Shinzawa, Naoko Otsuki, Yuichiro Matsumura, Yuko Nakamura, Qinyan Li, Yusuke Sakaguchi, Isao Matsui, Masayuki Mizui …Breakfast frequency and smoking initiation in university students: a retrospective cohort study. Nutrients. 2024. 【IF: 5.0, Q1】

3.   Tomoaki Mameno, Naoko Otsuki, Masahiro Wada, Ryohei Yamamoto, Kazunori Ikebe. Association between posterior occlusal support and tooth loss in a population-based cohort: The OHSAKA study. Journal of Dentistry. 2024.【IF: 5.5, Q1】

4.   大槻奈緒子,山本陵平,豆野智昭,池邉一典. 大阪府後期高齢者歯科健診データ＋KDB一体型大規模データを活用した疫学研究：The OHSAKA Study. 日本老年歯科医学会誌. 39 (1), 2024.

5.   Qinyan Li, Ryohei Yamamoto, Maki Shinzawa, Naoko Otsuki, Yuichiro Matsumura, Yuko Nakamura, Masayuki Mizui, Isao Matsui, Yusuke Sakaguchi, Haruki Shinomiya …Short sleep duration and smoking initiation in university students: a retrospective cohort study. Sleep and Breathing. 2024.【IF: 2.0, Q1】

6.   豆野 智昭, 大槻 奈緒子, 山本 陵平, 池邉 一典. 大規模コホート研究から欠損歯列を考察する. 日本補綴歯科学会誌. 16 (1), 22–27. 2024.

7. Kasumi Ikuta, Sakiko Fukui. Mortality from decreased food intake in older adults in nursing homes: A retrospective cohort study using electronic care record data. Archives of Gerontology and Geriatrics Plus. 1(2), 2024. 

8. Kasumi Ikuta, Miya Aishima, Maiko Noguchi-Watanabe, Sakiko Fukui. Feasibility of Monitoring Heart and Respiratory Rates Using Nonwearable Devices and Consistency of the Measured Parameters: Pilot Feasibility Study. JMIR Human Factors. 11, 2024.【IF: 3.9】

9. Kasumi Ikuta, Maiko Noguchi-Watanabe, Miya Aishima, Tatsuhiko Anzai, Kunihiko Takahashi, Sakiko Fukui. Physical Function Trajectory among High-Functioning Long-Term Care Facility Residents: Utilizing Japanese National Data. MDPI Geriatrics. 9(5), 2024.【IF: 2.4】

10. Yuichiro Saizen, Kasumi Ikuta, Mizuki Katsuhisa, Yuko Takeshita, Yuki Moriki, Misaki Kasamatsu, Mai Onishi, Kiyoko Wada, Chiharu Honda, Kyoko Nishimoto, Yoshiko Nabetan, Tomoyuki Iwasaki, Eriko Koujiya, Miyae Yamakaw, Yasushi Takeya. Impact of nurse-led interprofessional work in older patients with heart failure and multimorbidity: A retrospective cohort study. American heart journal plus: cardiology research and practice. 38, 2024.【IF: 2.3】