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K. Motokawa · SciRah

Researcher profile · Semantic Scholar

K. Motokawa

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K. Motokawa — researcher profile on SciRah

h-index: 26
Works: 122
Citations: 2,257

Most-cited papers

Association between oral, social, and physical frailty in community-dwelling older adults.
Sanae Hironaka, Yoshihiro Kugimiya, Yutaka Watanabe, K. Motokawa +9 more
2020Archives of gerontology and geriatrics (Print)127 citations Open access
Semantic Scholar
Association between Oral Frailty and Nutritional Status Among Community-Dwelling Older Adults: The Takashimadaira Study
M. Iwasaki, K. Motokawa, Y. Watanabe, M. Shirobe +6 more
2020The Journal of Nutrition, Health & Aging113 citations Open access
Semantic Scholar
Rate of oral frailty and oral hypofunction in rural community-dwelling older Japanese individuals.
Yoshihiro Kugimiya, Yutaka Watanabe, T. Ueda, K. Motokawa +9 more
2020Gerodontology101 citations Open access
Semantic Scholar
Definition of Respiratory Sarcopenia With Peak Expiratory Flow Rate.
Takeshi Kera, H. Kawai, H. Hirano, Motonaga Kojima +6 more
2019Journal of the American Medical Directors Association91 citations
Semantic Scholar
A Two-Year Longitudinal Study of the Association between Oral Frailty and Deteriorating Nutritional Status among Community-Dwelling Older Adults
M. Iwasaki, K. Motokawa, Yutaka Watanabe, M. Shirobe +6 more
2020International Journal of Environmental Research and Public Health83 citations Open access
Semantic Scholar
Cognitive frailty in community‐dwelling older Japanese people: Prevalence and its association with falls
Hunkyung Kim, S. Awata, Yutaka Watanabe, N. Kojima +8 more
2019Geriatrics & Gerontology International83 citations
Semantic Scholar
Oral hypofunction and malnutrition among community-dwelling older adults: Evidence from the Otassha study.
M. Iwasaki, K. Motokawa, Yutaka Watanabe, M. Shirobe +8 more
2021Gerodontology71 citations
Semantic Scholar
Relationship between Chewing Ability and Nutritional Status in Japanese Older Adults: A Cross-Sectional Study
K. Motokawa, Yurie Mikami, M. Shirobe, A. Edahiro +9 more
2020International Journal of Environmental Research and Public Health71 citations Open access
Semantic Scholar
Prevalence of oral frailty and its association with dietary variety, social engagement, and physical frailty: Results from the Oral Frailty 5‐Item Checklist
Masanori Iwasaki, M. Shirobe, K. Motokawa, Tomoki Tanaka +9 more
2024Geriatrics & Gerontology International68 citations Open access
Semantic Scholar
Association of eating alone with oral frailty among community-dwelling older adults in Japan.
Y. Ohara, K. Motokawa, Yutaka Watanabe, M. Shirobe +7 more
2020Archives of gerontology and geriatrics (Print)68 citations
Semantic Scholar
Association between decrease in frequency of going out and oral function in older adults living in major urban areas
Yurie Mikami, Yutaka Watanabe, K. Motokawa, M. Shirobe +8 more
2019Geriatrics & Gerontology International62 citations Open access
Semantic Scholar
The association of oral function with dietary intake and nutritional status among older adults: Latest evidence from epidemiological studies
M. Iwasaki, H. Hirano, Y. Ohara, K. Motokawa
2021Japanese Dental Science Review57 citations Open access
Semantic Scholar
Relationship between Oral Hypofunction and Sarcopenia in Community-Dwelling Older Adults: The Otassha Study
Yoshihiro Kugimiya, M. Iwasaki, Y. Ohara, K. Motokawa +10 more
2021International Journal of Environmental Research and Public Health54 citations Open access
Semantic Scholar
Nutritional Assessment in Adult Patients with Dysphagia: A Scoping Review
J. Ueshima, R. Momosaki, A. Shimizu, K. Motokawa +9 more
2021Nutrients52 citations Open access
Semantic Scholar
Oral frailty and gait performance in community-dwelling older adults: findings from the Takashimadaira study.
M. Iwasaki, Yutaka Watanabe, K. Motokawa, M. Shirobe +14 more
2021Journal of Prosthodontic Research51 citations Open access
Semantic Scholar
Nutritional Management in Adult Patients With Dysphagia: Position Paper From Japanese Working Group on Integrated Nutrition for Dysphagic People.
J. Ueshima, A. Shimizu, K. Maeda, C. Uno +8 more
2022Journal of the American Medical Directors Association46 citations Open access
Semantic Scholar
Association between Oral Frailty and Dietary Variety among Community-Dwelling Older Persons: A Cross-Sectional Study
Daichi Hoshino, H. Hirano, A. Edahiro, K. Motokawa +11 more
2020The Journal of Nutrition, Health & Aging46 citations Open access
Semantic Scholar
Factors associated with masticatory performance in community-dwelling older adults: A cross-sectional study.
Yoshihiro Kugimiya, Yutaka Watanabe, Kentaro Igarashi, Daichi Hoshino +10 more
2020The Journal of the American Dental Association (1939)42 citations Open access
Semantic Scholar
Association between sarcopenia and oral functions in community‐dwelling older adults: A cross‐sectional study
Yoshihiro Kugimiya, M. Iwasaki, Y. Ohara, K. Motokawa +15 more
2022Journal of Cachexia, Sarcopenia and Muscle40 citations Open access
Semantic Scholar
Limitations of SARC-F in the diagnosis of sarcopenia in community-dwelling older adults.
Takeshi Kera, H. Kawai, H. Hirano, Motonaga Kojima +8 more
2019Archives of gerontology and geriatrics (Print)38 citations
Semantic Scholar
Effect of oral health intervention on cognitive decline in community-dwelling older adults: A randomized controlled trial.
Chiaki Matsubara, M. Shirobe, J. Furuya, Yutaka Watanabe +9 more
2020Archives of gerontology and geriatrics (Print)30 citations
Semantic Scholar
SARC‐F: A validation study with community‐dwelling older Japanese adults
Takeshi Kera, H. Kawai, H. Hirano, Motonaga Kojima +6 more
2019Geriatrics & Gerontology International27 citations
Semantic Scholar
Relationship between phase angle and lower-extremity function in older adults: Itabashi Longitudinal Study on Aging.
S. Hatanaka, Y. Osuka, N. Kojima, K. Motokawa +9 more
2023Nutrition (Burbank, Los Angeles County, Calif.)25 citations Open access
Semantic Scholar
Association of nutrient-derived dietary patterns with sarcopenia and its components in community-dwelling older Japanese: a cross-sectional study
Y. Yokoyama, A. Kitamura, S. Seino, Hunkyung Kim +7 more
2021Nutrix Journal23 citations Open access
Semantic Scholar
A comparison of colorimetric and visual methods for the assessment of masticatory performance with color-changeable chewing gum in older persons
Yoshihiro Kugimiya, Yutaka Watanabe, M. Shirobe, Yoshiko Motohashi +16 more
2020Journal of Dental Sciences23 citations Open access
Semantic Scholar
Relationship between Eating Alone and Poor Appetite Using the Simplified Nutritional Appetite Questionnaire
Yurie Mikami, K. Motokawa, M. Shirobe, A. Edahiro +9 more
2022Nutrients22 citations Open access
Semantic Scholar
Low Dietary Variety and Diabetes Mellitus Are Associated with Frailty among Community-Dwelling Older Japanese Adults: A Cross-Sectional Study
Misato Hayakawa, K. Motokawa, Yurie Mikami, Kaori Yamamoto +16 more
2021Nutrients21 citations Open access
Semantic Scholar
Association between dry mouth and physical frailty among community-dwelling older adults in Japan: The Otassha Study.
Y. Ohara, H. Kawai, M. Shirobe, M. Iwasaki +8 more
2021Gerodontology20 citations
Semantic Scholar
Association of Dietary Variety and Appetite with Sleep Quality in Urban-Dwelling Older Japanese Adults
K. Yamamoto, K. Motokawa, T. Yoshizaki, T. Yano +7 more
2019The Journal of Nutrition, Health & Aging19 citations Open access
Semantic Scholar
Association between simple evaluation of eating and swallowing function and mortality among patients with advanced dementia in nursing homes: 1-year prospective cohort study.
Daichi Hoshino, Yutaka Watanabe, A. Edahiro, Yoshihiro Kugimiya +7 more
2019Archives of gerontology and geriatrics (Print)18 citations Open access
Semantic Scholar
Relationship between mortality and Council of Nutrition Appetite Questionnaire scores in Japanese nursing home residents.
Yurie Mikami, Yutaka Watanabe, A. Edahiro, K. Motokawa +7 more
2019Nutrition (Burbank, Los Angeles County, Calif.)18 citations
Semantic Scholar
Oral frailty, appetite and dietary variety in late‐stage older adults: A cross‐sectional study (the STudy of lAte‐stage oldeR adulTs in Tottori; START Tottori)
Sayuri Nakagawa, K. Miura, Eri Arai, Kenshu Taira +10 more
2024Geriatrics & Gerontology International17 citations Open access
Semantic Scholar
Interrelationships among whole-body skeletal muscle mass, masseter muscle mass, oral function, and dentition status in older Japanese adults
M. Iwasaki, H. Hirano, K. Motokawa, M. Shirobe +10 more
2021BMC Geriatrics17 citations Open access
Semantic Scholar
The Mini Nutritional Assessment-Short Form as a predictor of nursing home mortality in Japan: A 30-month longitudinal study.
K. Motokawa, J. Yasuda, Yurie Mikami, A. Edahiro +6 more
2019Archives of gerontology and geriatrics (Print)17 citations Open access
Semantic Scholar
Adherence, safety and potential effectiveness of a home‐based Radio‐Taiso exercise program in older adults with frailty: A pilot randomized controlled trial
Y. Osuka, H. Sasai, N. Kojima, M. Sugie +6 more
2022Geriatrics & Gerontology International16 citations Open access
Semantic Scholar
Standard Values and Concurrent Validity of a Newly Developed Occlusal Force-Measuring Device among Community-Dwelling Older Adults: The Otassha Study
M. Iwasaki, Ichinosuke Maeda, Yota Kokubo, Yoshitomo Tanaka +13 more
2022International Journal of Environmental Research and Public Health16 citations Open access
Semantic Scholar
Association between anorexia and hyposalivation in community-dwelling older adults in Japan: a 6-year longitudinal study
Y. Ohara, H. Kawai, M. Shirobe, K. Motokawa +8 more
2020BMC Geriatrics16 citations Open access
Semantic Scholar
Relationship between Mortality and Oral Function of Older People Requiring Long-Term Care in Rural Areas of Japan: A Four-Year Prospective Cohort Study
S. Morishita, Y. Ohara, M. Iwasaki, A. Edahiro +8 more
2021International Journal of Environmental Research and Public Health15 citations Open access
Semantic Scholar
Association between Dementia Severity and Oral Hygiene Management Issues in Older Adults with Alzheimer’s Disease: A Cross-Sectional Study
M. Shirobe, A. Edahiro, K. Motokawa, S. Morishita +5 more
2023International Journal of Environmental Research and Public Health14 citations Open access
Semantic Scholar
Population-based reference values for tongue pressure in Japanese older adults: A pooled analysis of over 5,000 participants.
M. Iwasaki, Y. Ohara, K. Motokawa, Misato Hayakawa +20 more
2022Journal of Prosthodontic Research14 citations Open access
Semantic Scholar
Denture wearing is associated with nutritional status among older adults requiring long-term care: A cross-sectional study
Ayami Meguro, Y. Ohara, M. Iwasaki, A. Edahiro +7 more
2021Journal of Dental Sciences13 citations Open access
Semantic Scholar
Xerostomia as a key predictor of physical frailty among community-dwelling older adults in Japan: a five-year prospective cohort study from The Otassha Study.
Y. Ohara, M. Iwasaki, M. Shirobe, H. Kawai +8 more
2021Archives of gerontology and geriatrics (Print)13 citations
Semantic Scholar
Validation of self‐reported articulatory oral motor skill against objectively measured repetitive articulatory rate in community‐dwelling older Japanese adults: The Otassha Study
Masanori Iwasaki, M. Shirobe, K. Motokawa, Misato Hayakawa +9 more
2023Geriatrics & Gerontology International12 citations Open access
Semantic Scholar
Development of a simple method to measure masseter muscle mass.
M. Murakami, K. Iijima, Yutaka Watanabe, Tomoki Tanaka +6 more
2020Gerodontology10 citations
Semantic Scholar
Questionnaire for Medical Checkup of Old‐Old is non‐inferior to the Kihon Checklist in screening frailty among independent older adults aged 75 years and older: The Itabashi Longitudinal Study on Aging
N. Deguchi, Y. Osuka, N. Kojima, K. Motokawa +7 more
2023Geriatrics & Gerontology International9 citations Open access
Semantic Scholar
Preliminary investigation of family caregiver burden and oral care provided to homebound older patients
Y. Ohara, M. Iwasaki, K. Motokawa, H. Hirano
2021Clinical and Experimental Dental Research9 citations Open access
Semantic Scholar
Sex-specific factors associated with acceptance of smartwatches among urban older adults: the Itabashi longitudinal study on aging
N. Deguchi, Y. Osuka, N. Kojima, K. Motokawa +7 more
2024Frontiers in Public Health8 citations Open access
Semantic Scholar
The relationship between cognitive decline and all-cause mortality is modified by living alone and a small social network: A paradox of isolation.
Hiroshi Murayama, M. Sugiyama, H. Inagaki, C. Ura +5 more
2023The journals of gerontology. Series B, Psychological sciences and social sciences8 citations
Semantic Scholar
Proposal and validation of an equation to identify sarcopenia using bioelectrical impedance analysis-derived parameters.
Takashi Shida, S. Hatanaka, Takahisa Ohta, Y. Osuka +8 more
2024Nutrition (Burbank, Los Angeles County, Calif.)7 citations
Semantic Scholar
Association between phase angle and inflammatory blood biomarkers in community-dwelling older adults.
S. Hatanaka, Takashi Shida, Y. Osuka, N. Kojima +5 more
2024Clinical Nutrition ESPEN6 citations
Semantic Scholar

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H. Hirano×44
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H. Hirano — researcher profile on SciRah
Yutaka Watanabe×34
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Yutaka Watanabe — researcher profile on SciRah
M. Shirobe×31
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M. Shirobe — researcher profile on SciRah
A. Edahiro×31
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Y. Ohara — researcher profile on SciRah

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S. Obuchi — researcher profile on SciRah

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Hunkyung Kim×18

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