Hiroki Umegaki

Affiliations

Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Publications (38)

Effect of various exercises on frailty among older adults with subjective cognitive concerns: a randomised controlled trial.

Age and ageing

Avec: Chi Hsien Huang , Hiroyuki Umegaki , Taeko Makino , Kazuki Uemura , Takahiro Hayashi , Tomoharu Kitada , Aiko Inoue , Hiroyuki Shimada , Masafumi Kuzuya

Association between dysphagia risk and unplanned hospitalization in older patients receiving home medical care.

Geriatrics & gerontology international

Avec: Kazuhisa Watanabe , Hiroyuki Umegaki , Chi-Hsien Huang , Beatriz Arakawa Martins , Atsushi Asai , Shigeru Kanda , Hideki Nomura , Masafumi Kuzuya

Potentially inappropriate medications according to STOPP-J criteria and risks of hospitalization and mortality in elderly patients receiving home-based medical services.

PloS one

Avec: Chi-Hsien Huang , Hiroyuki Umegaki , Yuuki Watanabe , Hiroko Kamitani , Atushi Asai , Shigeru Kanda , Hideki Nomura , Masafumi Kuzuya

Polypharmacy and gait speed in individuals with mild cognitive impairment.

Geriatrics & gerontology international

Avec: Hiroyuki Umegaki , Madoka Yanagawa , Hitoshi Komiya , Masaki Matsubara , Chisato Fujisawa , Yusuke Suzuki , Masafumi Kuzuya

Association of fear of falling with cognitive function and physical activity in older community-dwelling adults.

European geriatric medicine

Avec: Hiroyuki Umegaki , Kazuki Uemura , Taeko Makino , Takahiro Hayashi , Xian Wu Cheng , Masafumi Kuzuya

Associations Between Polypharmacy and Gait Speed According to Cognitive Impairment Status: Cross-Sectional Study in a Japanese Memory Clinic.

Journal of Alzheimer's disease : JAD

Avec: Kazuhisa Watanabe , Hiroyuki Umegaki , Taiki Sugimoto , Chisato Fujisawa , Hitoshi Komiya , Masaaki Nagae , Yosuke Yamada , Masafumi Kuzuya , Takashi Sakurai

Cathepsin S activity controls chronic stress-induced muscle atrophy and dysfunction in mice.

Cellular and molecular life sciences : CMLS

Avec: Ying Wan , Limei Piao , Shengnan Xu , Xiangkun Meng , Zhe Huang , Aiko Inoue , Hailong Wang , Xueling Yue , Xueying Jin , Yongshan Nan , Guo-Ping Shi , Toyoaki Murohara , Hiroyuki Umegaki , Masafumi Kuzuya , Xian Wu Cheng

Frailty Index Based on Common Laboratory Tests for Patients Starting Home-Based Medical Care.

Journal of the American Medical Directors Association

Avec: Hirotaka Nakashima , Kazuhisa Watanabe , Hitoshi Komiya , Chisato Fujisawa , Yosuke Yamada , Tomomichi Sakai , Tomihiko Tajima , Hiroyuki Umegaki

Dual Sensory Impairment Predicts an Increased Risk of Postdischarge Falls in Older Patients.

Journal of the American Medical Directors Association

Avec: Yosuke Yamada , Hirotaka Nakashima , Masaaki Nagae , Kazuhisa Watanabe , Chisato Fujisawa , Hitoshi Komiya , Tomihiko Tajima , Tomomichi Sakai , Shosuke Satake , Yasushi Takeya , Yumi Umeda-Kameyama , Hiroyuki Umegaki

A Study on the Relationship between Cognitive Performance, Hearing Impairment, and Frailty in Older Adults.

Dementia and geriatric cognitive disorders

Avec: Viviana Bonfiglio , Hiroyuki Umegaki , Masafumi Kuzuya

Combined Impact of Physical Frailty and Social Isolation on Rate of Falls in Older Adults.

The journal of nutrition, health & aging

Avec: T Hayashi , H Umegaki , T Makino , C H Huang , A Inoue , H Shimada , M Kuzuya

Plasma orexin-A-like immunoreactivity levels and renal function in patients in a geriatric ward.

Peptides

Avec: Hirotaka Nakashima , Hiroyuki Umegaki , Madoka Yanagawa , Hitoshi Komiya , Kazuhisa Watanabe , Masafumi Kuzuya

Quality of life in cognitively impaired older adults.

Geriatrics & gerontology international

Avec: Viviana Bonfiglio , Hiroyuki Umegaki , Masafumi Kuzuya

Relationship between blood coagulability and sense of burden among caregivers of patients with dementia.

Geriatrics & gerontology international

Avec: Akemi Hirano , Yusuke Suzuki , Hiroyuki Umegaki , Toshio Hayashi , Koichiro Ina , Joji Onishi , Jun Hasegawa , Masafumi Kuzuya

Chronic Effects of a Static Stretching Program on Hamstring Strength.

Journal of strength and conditioning research

Avec: Sayaka Nakao , Tome Ikezoe , Masatoshi Nakamura , Hiroki Umegaki , Kosuke Fujita , Jun Umehara , Takuya Kobayashi , Satoko Ibuki , Noriaki Ichihashi

Cathepsin S-Mediated Negative Regulation of Wnt5a/SC35 Activation Contributes to Ischemia-Induced Neovascularization in Aged Mice.

Circulation journal : official journal of the Japanese Circulation Society

Avec: Wenhu Xu , Chenglin Yu , Limei Piao , Aiko Inoue , Hailong Wang , Xiangkun Meng , Xiang Li , Lan Cui , Hiroyuki Umegaki , Guo-Ping Shi , Toyoaki Murohara , Masafumi Kuzuya , Xian Wu Cheng

Determinants and impact of physical impairment in patient-reported outcomes among older patients with type 2 diabetes mellitus in Japan.

Current medical research and opinion

Avec: Atsushi Araki , Hiroyuki Umegaki , Takashi Sakurai , Yuzo Mizuno , Mariko Miyao , Makoto Imori , Shuichi Suzuki , M Janelle Cambron-Mellott , Koutaro Yokote , Tomio Onuma , Koichi Yokono

Frequencies and Neuropsychological Characteristics of Errors in the Clock Drawing Test.

Journal of Alzheimer's disease : JAD

Avec: Hiroyuki Umegaki , Yusuke Suzuki , Hitoshi Komiya , Kazuhisa Watanabe , Yosuke Yamada , Masaaki Nagae , Masafumi Kuzuya

Association between gait speed and errors on the Clock Drawing Test in older adults with mild cognitive impairment.

Scientific reports

Avec: Hiroyuki Umegaki , Yusuke Suzuki , Hitoshi Komiya , Kazuhisa Watanabe , Masaaki Nagae , Yosuke Yamada , Masafumi Kuzuya

Relationship of creatinine cystatin C ratio with muscle mass and grip strength in memory clinic outpatients.

Experimental gerontology

Avec: Yosuke Yamada , Hiroyuki Umegaki , Taiki Sugimoto , Masaaki Nagae , Hitoshi Komiya , Kazuhisa Watanabe , Takashi Sakurai

Association of marital relationship with quality of life among older adults with mild cognitive impairment and mild dementia.

Geriatrics & gerontology international

Avec: Chisato Fujisawa , Hirotaka Nakashima , Hitoshi Komiya , Kazuhisa Watanabe , Yosuke Yamada , Tomihiko Tajima , Hiroyuki Umegaki

Effect of Various Exercises on Intrinsic Capacity in Older Adults With Subjective Cognitive Concerns.

Journal of the American Medical Directors Association

Avec: Chi Hsien Huang , Hiroyuki Umegaki , Taeko Makino , Kazuki Uemura , Takahiro Hayashi , Tomoharu Kitada , Aiko Inoue , Hiroyuki Shimada , Masafumi Kuzuya

Association of the Qualitative Clock Drawing Test with Progression to Dementia in Non-Demented Older Adults.

Journal of clinical medicine

Avec: Hiroyuki Umegaki , Yusuke Suzuki , Yosuke Yamada , Hitoshi Komiya , Kazuhisa Watanabe , Masaaki Nagae , Masafumi Kuzuya

Potentially Inappropriate Medications and Polypharmacy: A Study of Older People with Mild Cognitive Impairment and Mild Dementia.

Journal of Alzheimer's disease : JAD

Avec: Viviana Bonfiglio , Hiroyuki Umegaki , Masafumi Kuzuya

Higher and Lower Muscle Echo Intensity in Elderly Individuals Is Distinguished by Muscle Size, Physical Performance and Daily Physical Activity.

Ultrasound in medicine & biology

Avec: Akito Yoshiko , Yukie Natsume , Taeko Makino , Takahiro Hayashi , Hiroyuki Umegaki , Yasuko Yoshida , Xian Wu Cheng , Masafumi Kuzuya , Koji Ishida , Teruhiko Koike , Yoshiharu Oshida , Hiroshi Akima

Cathepsin S Deficiency Mitigated Chronic Stress-Related Neointimal Hyperplasia in Mice.

Journal of the American Heart Association

Avec: Hailong Wang , Xiangkun Meng , Limei Piao , Aiko Inoue , Wenhu Xu , Chenglin Yu , Kae Nakamura , Lina Hu , Takeshi Sasaki , Hongxian Wu , Kazumasa Unno , Hiroyuki Umegaki , Toyoaki Murohara , Guo-Ping Shi , Masafumi Kuzuya , Xian Wu Cheng

Echo intensity is more useful in predicting hospital-associated complications than conventional sarcopenia-related parameters in acute hospitalized older patients.

Experimental gerontology

Avec: Masaaki Nagae , Hiroyuki Umegaki , Akito Yoshiko , Kosuke Fujita , Hitoshi Komiya , Kazuhisa Watanabe , Yosuke Yamada , Masafumi Kuzuya

Short- and long-term effects of different exercise programs on the gait performance of older adults with subjective cognitive decline: A randomized controlled trial.

Experimental gerontology

Avec: Kosuke Fujita , Hiroyuki Umegaki , Taeko Makino , Kazuki Uemura , Takahiro Hayashi , Aiko Inoue , Chiharu Uno , Tomoharu Kitada , Chi Hsien Huang , Hiroyuki Shimada , Masafumi Kuzuya

Mild hyponatremia is associated with low skeletal muscle mass, physical function impairment, and depressive mood in the elderly.

BMC geriatrics

Avec: Chisato Fujisawa , Hiroyuki Umegaki , Taiki Sugimoto , Satoshi Samizo , Chi Hsien Huang , Haruki Fujisawa , Yoshihisa Sugimura , Masafumi Kuzuya , Kenji Toba , Takashi Sakurai

HOme-based Longitudinal Investigation of the multidiSciplinary Team Integrated Care (HOLISTIC): protocol of a prospective nationwide cohort study.

BMC geriatrics

Avec: Jung-Yu Liao , Ping-Jen Chen , Yu-Lin Wu , Ching-Hsia Cheng , Sang-Ju Yu , Chi-Hsien Huang , Chia-Ming Li , Ying-Wei Wang , Kai-Ping Zhang , I-Te Liu , Hiroyuki Umegaki , Jun Hamano , Masanori Mori , Irene Petersen , Elizabeth L Sampson , Chao A Hsiung

Clinical characteristics of older adults with hypertension and unrecognized cognitive impairment.

Hypertension research : official journal of the Japanese Society of Hypertension

Avec: Koichi Yamamoto , Hiroshi Akasaka , Yukiko Yasunobe , Atsuya Shimizu , Kenichiro Nomoto , Kumiko Nagai , Hiroyuki Umegaki , Yuichi Akasaki , Taro Kojima , Koichi Kozaki , Masafumi Kuzuya , Mitsuru Ohishi , Masahiro Akishita , Yoichi Takami , Hiromi Rakugi , Auteur inconnu

Muscle changes on muscle ultrasound and adverse outcomes in acute hospitalized older adults.

Nutrition (Burbank, Los Angeles County, Calif.)

Avec: Masaaki Nagae , Hiroyuki Umegaki , Akito Yoshiko , Kosuke Fujita , Hitoshi Komiya , Kazuhisa Watanabe , Yosuke Yamada , Tomomichi Sakai , Masafumi Kuzuya

Mantle cell lymphoma with aseptic meningitis mimicking hydrocephalus on brain imaging.

Nagoya journal of medical science

Avec: Satoshi Samizo , Katsuya Furukawa , Hiroyuki Umegaki

Dehydration and hospital-associated disability in acute hospitalized older adults.

European geriatric medicine

Avec: Masaaki Nagae , Hiroyuki Umegaki , Hitoshi Komiya , Chisato Fujisawa , Kazuhisa Watanabe , Yosuke Yamada , Shuzo Miyahara

Clinical significance of geriatric conditions in acute hospitalization.

Geriatrics & gerontology international

Avec: Hiroyuki Umegaki , Masaaki Nagae , Hitoshi Komiya , Kazuhisa Watanabe , Yosuke Yamada , Tomomichi Sakai , Tomihiko Tajima

Objective physical function declines in the absence of subjective physical complaints among patients with amnestic mild cognitive impairments and mild alzheimer's disease.

European geriatric medicine

Avec: Chisato Fujisawa , Hiroyuki Umegaki , Taiki Sugimoto , Hirotaka Nakashima , Hitoshi Komiya , Kazuhisa Watanabe , Masaaki Nagae , Yosuke Yamada , Tomihiko Tajima , Tomomichi Sakai , Takashi Sakurai

Chronic Dehydration in Nursing Home Residents.

Nutrients

Avec: Masaaki Nagae , Hiroyuki Umegaki , Joji Onishi , Chi Hsien Huang , Yosuke Yamada , Kazuhisa Watanabe , Hitoshi Komiya , Masafumi Kuzuya

Change in quality of life and potentially associated factors in patients receiving home-based primary care: a prospective cohort study.

BMC geriatrics

Avec: Chi-Hsien Huang , Hiroyuki Umegaki , Hiroko Kamitani , Atushi Asai , Shigeru Kanda , Keiko Maeda , Hideki Nomura , Masafumi Kuzuya

Réseau de co-auteurs

Hiroyuki Umegaki 36 collaborations

Masafumi Kuzuya 26 collaborations

Kazuhisa Watanabe 16 collaborations

Hitoshi Komiya 16 collaborations

Yosuke Yamada 14 collaborations

Masaaki Nagae 12 collaborations

Chisato Fujisawa 8 collaborations

Aiko Inoue 6 collaborations

Chi Hsien Huang 5 collaborations

Taeko Makino 5 collaborations

Takahiro Hayashi 5 collaborations

Yusuke Suzuki 5 collaborations

Xian Wu Cheng 5 collaborations

Takashi Sakurai 5 collaborations

Hirotaka Nakashima 5 collaborations

Tomomichi Sakai 5 collaborations

Tomihiko Tajima 5 collaborations

Kazuki Uemura 4 collaborations

Chi-Hsien Huang 4 collaborations

Taiki Sugimoto 4 collaborations

Kosuke Fujita 4 collaborations

Tomoharu Kitada 3 collaborations

Hiroyuki Shimada 3 collaborations

Shigeru Kanda 3 collaborations

Hideki Nomura 3 collaborations

Limei Piao 3 collaborations

Xiangkun Meng 3 collaborations

Hailong Wang 3 collaborations

Guo-Ping Shi 3 collaborations

Toyoaki Murohara 3 collaborations

Viviana Bonfiglio 3 collaborations

Akito Yoshiko 3 collaborations

Hiroko Kamitani 2 collaborations

Atushi Asai 2 collaborations

Madoka Yanagawa 2 collaborations

Joji Onishi 2 collaborations

Wenhu Xu 2 collaborations

Chenglin Yu 2 collaborations

Satoshi Samizo 2 collaborations

Beatriz Arakawa Martins 1 collaboration

Atsushi Asai 1 collaboration

Yuuki Watanabe 1 collaboration

Masaki Matsubara 1 collaboration

Ying Wan 1 collaboration

Shengnan Xu 1 collaboration

Zhe Huang 1 collaboration

Xueling Yue 1 collaboration

Xueying Jin 1 collaboration

Yongshan Nan 1 collaboration

Shosuke Satake 1 collaboration

Yasushi Takeya 1 collaboration

Yumi Umeda-Kameyama 1 collaboration

T Hayashi 1 collaboration

H Umegaki 1 collaboration

T Makino 1 collaboration

C H Huang 1 collaboration

A Inoue 1 collaboration

H Shimada 1 collaboration

M Kuzuya 1 collaboration

Akemi Hirano 1 collaboration

Toshio Hayashi 1 collaboration

Koichiro Ina 1 collaboration

Jun Hasegawa 1 collaboration

Sayaka Nakao 1 collaboration

Tome Ikezoe 1 collaboration

Masatoshi Nakamura 1 collaboration

Jun Umehara 1 collaboration

Takuya Kobayashi 1 collaboration

Satoko Ibuki 1 collaboration

Noriaki Ichihashi 1 collaboration

Xiang Li 1 collaboration

Lan Cui 1 collaboration

Atsushi Araki 1 collaboration

Yuzo Mizuno 1 collaboration

Mariko Miyao 1 collaboration

Makoto Imori 1 collaboration

Shuichi Suzuki 1 collaboration

M Janelle Cambron-Mellott 1 collaboration

Koutaro Yokote 1 collaboration

Tomio Onuma 1 collaboration

Koichi Yokono 1 collaboration

Yukie Natsume 1 collaboration

Yasuko Yoshida 1 collaboration

Koji Ishida 1 collaboration

Teruhiko Koike 1 collaboration

Yoshiharu Oshida 1 collaboration

Hiroshi Akima 1 collaboration

Kae Nakamura 1 collaboration

Lina Hu 1 collaboration

Takeshi Sasaki 1 collaboration

Hongxian Wu 1 collaboration

Kazumasa Unno 1 collaboration

Chiharu Uno 1 collaboration

Haruki Fujisawa 1 collaboration

Yoshihisa Sugimura 1 collaboration

Kenji Toba 1 collaboration

Jung-Yu Liao 1 collaboration

Ping-Jen Chen 1 collaboration

Yu-Lin Wu 1 collaboration

Ching-Hsia Cheng 1 collaboration

Sang-Ju Yu 1 collaboration

Chia-Ming Li 1 collaboration

Ying-Wei Wang 1 collaboration

Kai-Ping Zhang 1 collaboration

I-Te Liu 1 collaboration

Jun Hamano 1 collaboration

Masanori Mori 1 collaboration

Irene Petersen 1 collaboration

Elizabeth L Sampson 1 collaboration

Chao A Hsiung 1 collaboration

Koichi Yamamoto 1 collaboration

Hiroshi Akasaka 1 collaboration

Yukiko Yasunobe 1 collaboration

Atsuya Shimizu 1 collaboration

Kenichiro Nomoto 1 collaboration

Kumiko Nagai 1 collaboration

Yuichi Akasaki 1 collaboration

Taro Kojima 1 collaboration

Koichi Kozaki 1 collaboration

Mitsuru Ohishi 1 collaboration

Masahiro Akishita 1 collaboration

Yoichi Takami 1 collaboration

Hiromi Rakugi 1 collaboration

None None 1 collaboration

Katsuya Furukawa 1 collaboration

Shuzo Miyahara 1 collaboration

Keiko Maeda 1 collaboration