Papers - IHARA Kazushige
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Comparative analysis of the maximal respiratory pressure and peak expiratory flow rate in diagnosing probable respiratory sarcopenia – The Otassha Study
Takeshi Kera, Hisashi Kawai, Manami Ejiri, Keigo Imamura, Hirohiko Hirano, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi
Geriatrics & Gerontology International 25 ( 9 ) 1253 - 1259 2025.7
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Descriptive Epidemiology of Oral Function in Middle-Aged and Older Japanese Individuals
Maki Shirobe, Masanori Iwasaki, Kentaro Igarashi, Keiko Motokawa, Ayako Edahiro, Shiho Morishita, Chiaki Matsubara, Tatsunosuke Gomi, Manami Ejiri, Hisashi Kawai, Maki Inoue, Shino Yamaguchi, Ayaka Isobe, Hisako Hikiji, Tatsuji Nishihara, Hiroyuki Sasai, Kazushige Ihara, Yoshinori Fujiwara, Shuichi Obuchi, Hirohiko Hirano
Gerodontology 42 ( 4 ) 580 - 590 2025.7
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Association between Salivary pH and Estimated Glomerular Filtration Rate Status in a Community-Dwelling Population: A Cross-Sectional Study
Yukihide Aoyama, Chiyoko Uchiyama, Yasushi Koike, Koichiro Hayashi, Itoyo Tokuda, Hiroyuki Sato, Akihiro Hirakawa, Yukio Yamamoto, Wataru Kobayashi, Kazushige Ihara, Koichi Murashita, Shigeyuki Nakaji
Nephrology 149 ( 9 ) 519 - 529 2025.5
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Periodontal Inflammation and Serum Inflammatory Markers in Community-Dwelling Older Adults in Japan: The Otassha Study
Masanori Iwasaki, Maki Shirobe, Yuki Ohara, Keiko Motokawa, Takashi Shida, Yoshiko Motohashi, Ayako Edahiro, Hisashi Kawai, Yoshinori Fujiwara, Kazushige Ihara, Yutaka Watanabe, Hiroyuki Sasai, Shuichi Obuchi, Hirohiko Hirano
Journal of Clinical Periodontology 52 ( 8 ) 1099 - 1107 2025.5
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Association of the gut microbiota with type 2 diabetes: Links to disease and remission in the Japanese population
Keita Kinoshita, Naoki Ozato, Tohru Yamaguchi, Kenta Mori, Yoshihisa Katsuragi, Noriaki Sato, Seiya Imoto, Kazushige Ihara, Koichi Murashita, Shigeyuki Nakaji, Tatsuya Mikami
Journal of Diabetes Investigation 16 ( 7 ) 1315 - 1324 2025.5
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Association between the use of information and communication technology and cognitive decline stratified by social isolation: The Otassha study
Keigo Imamura, Hisashi Kawai, Manami Ejiri, Hiroyuki Sasai, Kazushige Ihara, Harumi Nakada, Atsushi Araki, Hirohiko Hirano, Yoshinori Fujiwara, Takao Suzuki, Shuichi Obuchi
JPAD-Journal of Prevention of Alzheimer's Disease 2025.3
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Urinary odor molecules in the Otassha Study can distinguish patients with sarcopenia: A pilot study
Takuya Oka, Akiko Fujita, Hisashi Kawai, Shuichi P Obuchi, Hiroyuki Sasai, Hirohiko Hirano, Kazushige Ihara, Yoshinori Fujiwara, Masashi Tanaka, Keiko Kato
Geriatrics & Gerontology International 25 ( 2 ) 307 - 315 2025.1
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ASSOCIATION OF LIVING ALONE AND SOCIAL ISOLATION WITH ALL-CAUSE AND CARDIOVASCULAR MORTALITY: THE OTASSHA STUDY
Keigo Imamura, Hisashi Kawai, Manami Ejiri, Hiroyuki Sasai, Hirohiko Hirano, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi
Innovation in Aging 8 ( 1 ) 1002 2024.12
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AGING TRAJECTORY OF THE JAPAN SCIENCE AND TECHNOLOGY AGENCY INDEX OF COMPETENCE (JST-IC): THE OTASSHA STUDY
Hisashi Kawai, Keigo Imamura, Manami Ejiri, Hiroyuki Sasai, Yoshinori Fujiwara, Kazushige Ihara, Hirohiko Hirano, Shuichi Obuchi
Innovation in Aging 8 ( 1 ) 801 2024.12
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How do apathetic and depressive symptoms relate to functional capacity? A cross-sectional survey among community-dwelling middle-aged and older adults in Japan
Hikaru Oba, Akira Kanda, Kazushige Ihara, Asano Tanabu, Hiroshi Shimoda
BMC Public Health 24 ( 1 ) 3171 2024.11
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Increased risk of falls in older adults with hearing loss and slow gait: results from the Otassha Study
Ryota Sakurai, Hisashi Kawai, Hiroyuki Suzuki, Susumu Ogawa, Hirohiko Hirano, Masayasu Ito, Kazushige Ihara, Shuichi Obuchi, Yoshinori Fujiwara
GeroScience(2024) 2024.11
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Artificial intelligence detection of cognitive impairment in older adults during walking
Shuichi P. Obuchi, Motonaga Kojima, Hiroyuki Suzuki, Juan C. Garbalosa, Keigo Imamura, Kazushige Ihara, Hirohiko Hirano, Hiroyuki Sasai, Yoshinori Fujiwara, Hisashi Kawai
Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring 16 ( 3 ) 70012 2024.9
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Validating respiratory sarcopenia diagnostic criteria by mortality based on a position paper by four professional organizations: Insights from the Otassha study
Takeshi Kera, Hisashi Kawai, Manami Ejiri, Keigo Imamura, Hirohiko Hirano, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi
Geriatrics & Gerontology International 24 ( 9 ) 948 - 953 2024.8
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A Longitudinal Study of CogEvo’s Prediction of Cognitive Decline in Older Adults
Sadanobu Ichii, Hikaru Oda, Yoshikuni Sugimura, Yichi Yang, Mikio Shoji, Kazushige Ihara
Healthcare 2024 12 ( 14 ) 1379 2024.7
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Regular exercise reduces the risk of all-cause mortality in socially isolated older adults: the Otassha Study
Manami Ejiri, Hisashi Kawai, Keigo Imamura,Yoshinori Fujiwara, Kazushige Ihara, Hirohiko Hirano and Shuichi Obuchi
Frontiers in Public Health 12 2024.7
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Aging trajectories of subscales in higher-level functional capacity 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
Aging Clinical and Experimental Research 36 137 2024.6
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Association between Gut Microbiota and Muscle Strength in Japanese General Population of the Iwaki Health Promotion Project
Yoshikuni Sugimura, Yichi Yang ,Akira Kanda, Akihiro Mawatari, Yoshinori Tamada, Tatsuya Mikami, Shigeyuki Nakaji, and Kazushige Ihara
Microorganisms 12 ( 3 ) 2024.3
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Social isolation, regardless of living alone, is associated with mortality: the Otassha study
Imamura Keigo , Kawai Hisashi , Ejiri Manami , Sasai Hiroyuki , Hirano Hirohiko , Fujiwara Yoshinori , Ihara Kazushige , Obuchi Shuichi
Frontiers in Public Health 12 2024.3
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Association Between Ego-Resilience and Social Isolation Among Urban Older People
Kazuaki Hashimoto, Takeaki Takeuchi, Kazushige Ihara, Shuichi Obuchi, Hisashi Kawai, Hirohiko Hirano, Yoshinori Fujiwara, Kim Hunkyung, Yutaka Watanabe, Masahiro Hashizume
Gerontology and Geriatric Medicine 2024.3
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Three-year trajectories of social networks, face-to-face interactions, and non-face-to-face interactions among community-dwelling older adults in Japan during the COVID-19 pandemic: Otassha study
Hisashi Kawai, Manami Ejiri, Keigo Imamura, Kumiko Ito, Yoshinori Fujiwara, Hirohiko Hirano, Kazushige Ihara, Shuichi Obuchi
Maturitas 183 2024.2