論文 - 井原 一成
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Associations Between Workday/Leisure Day Lifestyle Behavior and Cardiovascular Disease Risk Factors Among Night Shift Workers Using the Isotemporal Substitution Model
Yoko Umeda, Keita Kinoshita, Yoshikuni Sugimura, Yichi Yang, Kyi Mar Wai, Yitao Li, Kazushige Ihara
Healthcare 13 ( 8 ) 908 2025年04月
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Prenatal exposure to environmental heavy metals and newborn telomere length: A systematic review and meta-analysis
Kyi Mar Wai, Thinzar Swe, Thae Su Su Hninn, Arkar Min Paing, Yoon Lei Naing, Zin Wai Htay, Kazushige Ihara
Environmental Pollution 343 2023年12月
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Does the Protective Effect of Zinc on Telomere Length Depend on the Presence of Hypertension or Type 2 Diabetes? Results from the Iwaki Health Promotion Project, Japan
Mahiro Sato, Kyi Mar Wai, Ken Itoh, Yichi Yang, Yuka Uchikawa, Yukihiko Ito Yukihiko, Shigeyuki Nakaji and Kazushige Ihara
Nutrients 15 ( 20 ) 2023年10月
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Social interaction trajectories and all-cause mortality in older adults: the Otassha study
Hisashi Kawai, Manami Ejiri, Kumiko Ito, Yoshinori Fujiwara, Kazushige Ihara, Hirohiko Hirano, Hiroyuki Sasai, Hunkyung Kim, Shuichi Obuchi
Frontiers in Public Health 2023年08月
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Serum levels of vitamin D and periodontal inflammation in community-dwelling older Japanese adults: The Otassha Study
Masanori Iwasaki, Keiko Motokawa, Maki Shirobe, Misato Hayakawa, Yuki Ohara, Yoshiko Motohashi, Ayako Edahiro, Hisashi Kawai, Yoshinori Fujiwara, Yasuyuki Sakata, Kazushige Ihara, Yutaka Watanabe, Shuichi Obuchi, Hirohiko Hirano
Journal of Clinical Periodontology 2023年06月
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Respiratory sarcopenia is a predictor of all-cause mortality in community-dwelling older adults—The Otassha Study
Takeshi Kera, Hisashi Kawai, Manami Ejiri, Kumiko Ito, Hirohiko Hirano, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi
Journal of Cachexia, Sarcopenia and Muscle 2023年06月
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Characteristics of blood biomarkers and eating behavior among older community-dwelling adults with typical and atypical depression
Takeaki Takeuchi, Kazuaki Hashimoto, Kazushige Ihara, Shuichi Obuchi, Hirohiko Hirano, Yoshinori Fujiwara, Hisashi Kawai, Motonaga Kojima, Masahiro Hashizume
Clinical Nutrition 49 2023年05月
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Annual stability of the plasma Aß40/42 ratio and associated factors
Takumi Nakamura, Takeshi Kawarabayashi, Naoko Nakahata, Ken Itoh, Kazushige Ihara, Shigeyuki Nakaji, Yoshio Ikeda, Masamitsu Takatama, Mikio Shoji
Annals of Clinical and Translational Neurology 2023年04月
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Association between Objectively Measured Sedentary Behaviour and Sleep Quality in Japanese Adults: A Population-Based Cross-Sectional Study
Kinoshita K, Ozato N, Yamaguchi T, Sudo M, Yamashiro Y, Mori K, Katsuragi Y, Yasukawa T, Murashita K, Nakaji S, Ihara K.
nt J Environ Res Public Health. 2022年03月
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Non-pharmacological Approaches to Apathy and Depression: A Scoping Review of Mild Cognitive Impairment and Dementia
Hikaru Oba, Ryota Kobayashi, Shinobu Kawakatsu, Kyoko Suzuki, Koichi Otani and Kazushige Ihara
Frontiers in Psychology 2022年02月
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Association of sedentary behaviour and physical activity with cardiometabolic health in Japanese adults
Kinoshita K, Ozato N, Yamaguchi T, Sudo M, Yamashiro Y, Mori K, Ishida M, Katsuragi Y, Sasai H, Yasukawa T, Murashita K, Nakaji S, Ihara K.
Scientific Reports 12 ( 1 ) 2262 2022年02月
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Telomere Length and Arterial Stiffness Reflected by Brachial–Ankle Pulse Wave Velocity: A Population-Based Cross-Sectional Study.
Wai KM, Kaori S, Itoh K, Shinya O, Uchikawa Y, Hayashi S, Shiraki A, Murashita K, Nakaji S, Ihara K
Journal of Personalized Medicine 11 ( 12 ) 1278 2021年12月
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Higher Serum Brain-Derived Neurotrophic Factor Levels Are Associated With a Lower Risk of Cognitive Decline: A 2-Year Follow Up Study in Community-Dwelling Older Adults.
Fujiwara Y, Ihara K, Hachisu M, Suzuki H, Kawai H, Sakurai R, Hirano H, Chaves PHM, Hashizume M, Obuchi S
Frontiers in behavioral neuroscience 15 641608 2021年06月
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Efficacy of 42-month oral administration of glucoraphanin in preventing cognitive decline in individuals at elevated risk of dementia, including those with mild cognitive impairment: a randomized, double-blind, placebo-controlled pilot study
Sunao Shimizu, Shuya Kasai, Chieko Suzuki, Tomoya Kon, Hiroyuki Suganuma, Shigenori Suzuki, Koichi Murashita, Shigeyuki Nakaji, Kazushige Ihara, Masahiko Tomiyama, Ken Itoh
Frontiers in Nutrition 13 2026年01月
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Characteristics of Probable Respiratory Sarcopenia Based on the Definitions of Four Professional Organizations—The Otassha Study
Takeshi Kera, Hisashi Kawai, Manami Ejiri, Keigo Imamura, Hirohiko Hirano, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi
Geriatrics & Gerontology International 26 ( 1 ) 70329 2026年01月
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Association between lifestyle habits and central sensitization in community-dwelling older adults in Japan: a cross-sectional analysis from the Otassha study
Takeuchi T, Hashimoto K, Ihara K, Obuchi S, Hirano H, Fujiwara Y, Kawai H, Sasai H, Hashizume M
BMC Geriatrics 26 ( 1 ) 2026年01月
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Developing and Validating the Japanese Version of the Essentialist Beliefs About Ageing Scale: The Otassha Study
Xinning Su, Susumu Ogawa, Tomoya Takahashi, Fumiya Yonemitsu, Masataka Kuraoka, Yoshifumi Takahashi, Daichi Yamashiro, Kenichiro Sato, Hiroko Matsunaga, Yan Li, Yoshinori Fujiwara, Hirohiko Hirano, Kazushige Ihara, Hiroyuki Sasai, Hisashi Kawai, Keigo Imamura, Shuichi Obuchi, Hiroyuki Suzuki
Psychogeriatrics 26 ( 1 ) 70113 2025年11月
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Association of Aging Trajectories in the Japan Science and Technology Agency Index of Competence With Instrumental Activities of Daily Living Among Community-Dwelling Older Japanese Adults: The Otassha Study
Hisashi Kawai, Keigo Imamura, Manami Ejiri, Yoshinori Fujiwara, Kazushige Ihara, Hirohiko Hirano, Hiroyuki Sasai, Shuichi Obuchi, Takao Suzuki
Geriatrics & Gerontology International 25 ( 12 ) 1894 - 1902 2025年10月
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Association of self-perception and perception gap in walking speed with frailty: The Otassha study
Kazuyuki Sato, Hisashi Kawai, Keigo Imamura, Manami Ejiri, Hiroyuki Sasai, Yoshinori Fujiwara, Hirohiko Hirano, Kazushige Ihara, Shuichi Obuchi
Gait & Posture 122 38 - 44 2025年10月
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Validity of Walking Speed Measurements Using an Ankle Accelerometer in Older Individuals
Keigo Imamura, Hisashi Kawai, Manami Ejir, Hirohiko Hirano, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi
Aging Medicine and Healthcare 16 ( 3 ) 246 - 252 2025年09月