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T. Sakai · SciRah

Researcher profile · Semantic Scholar

T. Sakai

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T. Sakai — researcher profile on SciRah

h-index: 7
Works: 18
Citations: 114

Most-cited papers

Development of a 2-h suicide prevention program for medical staff including nurses and medical residents: A two-center pilot trial.
Y. Nakagami, Hiroaki Kubo, Ryoko Katsuki, T. Sakai +18 more
2018Journal of Affective Disorders32 citations
Semantic Scholar
Validation of the Japanese version of the Clinical Frailty Scale
H. Komiya, Yusuke Suzuki, Kazuhisa Watanabe, M. Nagae +10 more
2025Geriatrics & Gerontology International15 citations Open access
Semantic Scholar
Combined use of the Clinical Frailty Scale and laboratory tests in acutely hospitalized older patients
Hirotaka Nakashima, M. Nagae, H. Komiya, Chisato Fujisawa +6 more
2023Aging Clinical and Experimental Research14 citations Open access
Semantic Scholar
Muscle changes on muscle ultrasound and adverse outcomes in acute hospitalized older adults.
M. Nagae, H. Umegaki, Akito Yoshiko, Kosuke Fujita +5 more
2022Nutrition (Burbank, Los Angeles County, Calif.)11 citations Open access
Semantic Scholar
Dual Sensory Impairment Predicts an Increased Risk of Postdischarge Falls in Older Patients.
Y. Yamada, Hirotaka Nakashima, M. Nagae, Kazuhisa Watanabe +8 more
2024Journal of the American Medical Directors Association10 citations Open access
Semantic Scholar
Muscle Evaluation and Hospital-Associated Disability in Acute Hospitalized Older Adults
M. Nagae, H. Umegaki, A. Yoshiko, Ken-Ichi Fujita +4 more
2022The Journal of Nutrition, Health & Aging8 citations Open access
Semantic Scholar
Association between changes in frailty during hospitalization in older adults and 3-month mortality after discharge
H. Umegaki, M. Nagae, H. Komiya, Kazuhisa Watanabe +2 more
2022European Geriatric Medicine7 citations
Semantic Scholar
Clinical significance of geriatric conditions in acute hospitalization
H. Umegaki, M. Nagae, H. Komiya, Kazuhisa Watanabe +3 more
2022Geriatrics & Gerontology International6 citations Open access
Semantic Scholar
Frailty Index Based on Common Laboratory Tests for Patients Starting Home-Based Medical Care.
Hirotaka Nakashima, Kazuhisa Watanabe, H. Komiya, Chisato Fujisawa +4 more
2024Journal of the American Medical Directors Association5 citations Open access
Semantic Scholar
Advancing Geriatric Care in Japan: Integrating the 5Ms Framework With Comprehensive Geriatric Assessment for Enhanced Clinical Practice in a Super‐Aged Society
T. Sakai, T. Fujimoto, Yuji Yamada, Tatsuya Hosoi +17 more
2026Geriatrics & Gerontology International4 citations Open access
Semantic Scholar
Association of Serum Creatinine‐Cystatin C Ratio With Hospital‐Associated Complications and Post‐Discharge Mortality
Y. Yamada, Hirotaka Nakashima, M. Nagae, Kazuhisa Watanabe +6 more
2025Geriatrics & Gerontology International2 citations Open access
Semantic Scholar
The prevalence of, and factors associated with, a risk of depression in residential aged care services residents: Findings from the FIRST study
T. Sakai, A. Jadczak, Ashna Khalid, R. Piovezan +2 more
2024Australasian Journal on Ageing1 citations Open access
Semantic Scholar
5Ms Summary: A Single‐Center Retrospective Study in an Acute Geriatric Ward
Yosuke Matsui, T. Sakai, Yuichiro Kusuhara, Shu-Jie Wang +7 more
2026Geriatrics & Gerontology International0 citations Open access
Semantic Scholar
Skeletal muscle thickness and echo intensity may reflect the risk of malnutrition and physical dysfunction in acutely hospitalized older patients.
Akito Yoshiko, Hirotaka Nakashima, M. Nagae, T. Sakai +2 more
2025European Geriatric Medicine0 citations
Semantic Scholar
Objective physical function declines in the absence of subjective physical complaints among patients with amnestic mild cognitive impairments and mild alzheimer’s disease
Chisato Fujisawa, H. Umegaki, T. Sugimoto, Hirotaka Nakashima +7 more
2024European Geriatric Medicine0 citations Open access
Semantic Scholar
FRAILTY IN INTERMEDIATE CARE FACILITIES THROUGH LIFE (LONG-TERM CARE INFORMATION SYSTEM FOR EVIDENCE) IN JAPAN
T. Sakai, R. Visvanathan, A. Jadczak, H. Umegaki
2024Innovation in aging0 citations
Semantic Scholar
In response to study results concerning the impact of antidepressants in older adults with major depressive disorder relating to frailty.
T. Sakai, Akihiro Shiroshita, R. Momosaki, H. Umegaki
2022The journals of gerontology. Series A, Biological sciences and medical sciences0 citations
Semantic Scholar
The dental-hygienist students' learning effect seminar for care technology : An Analysis based on their practice and term paper
M. Satoh, Megumi Shidoh, T. Sakai
20080 citations
Semantic Scholar

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H. Komiya×11
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H. Komiya — researcher profile on SciRah
Kazuhisa Watanabe×10
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Kazuhisa Watanabe — researcher profile on SciRah
M. Nagae×10
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M. Nagae — researcher profile on SciRah
Y. Yamada×10
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Y. Yamada — researcher profile on SciRah

×9

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H. Umegaki — researcher profile on SciRah

Hirotaka Nakashima×8

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Hirotaka Nakashima — researcher profile on SciRah

Tomihiko Tajima×8

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Tomihiko Tajima — researcher profile on SciRah

Chisato Fujisawa×7

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Chisato Fujisawa — researcher profile on SciRah

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H. Umegaki — researcher profile on SciRah

Shuzo Miyahara×2

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Y. Umeda-Kameyama×2

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Akito Yoshiko×2

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Akito Yoshiko — researcher profile on SciRah