Kiyohito Okumiya

Self-rated health is associated with subsequent functional decline among older adults in Japan

Mayumi Hirosaki, Kiyohito Okumiya, Taizo Wada et al. · International Psychogeriatrics · 2017 · 401 citations · Full text

Medicine, Geriatric Medicine, Functional Assessment +16

Evaluation of chewing ability and its relationship with activities of daily living, depression, cognitive status and food intake in the community‐dwelling elderly

Yumi Kimura, Hiroshi Ogawa, Akihiro Yoshihara et al. · Geriatrics and gerontology international/Geriatrics & gerontology international · 2012 · 190 citations

Dentistry, Geriatric Dentistry, Oral Health Sciences +9

Postural Dysregulation in Systolic Blood Pressure Is Associated With Worsened Scoring on Neurobehavioral Function Tests and Leukoaraiosis in the Older Elderly Living in a Community

Kozo Matsubayashi, Kiyohito Okumiya, Tomoko Wada et al. · Stroke · 1997 · 185 citations

Medicine, Geriatric Medicine, Neurology +13

Depression in Japanese community-dwelling elderly—prevalence and association with ADL and QOL

Taizo Wada, Masayuki Ishine, Teiji Sakagami et al. · Archives of Gerontology and Geriatrics · 2004 · 174 citations

Medicine, Geriatric Medicine, Psychiatry +12

Depression, activities of daily living, and quality of life of community-dwelling elderly in three Asian countries: Indonesia, Vietnam, and Japan

Taizo Wada, Masayuki Ishine, Teiji Sakagami et al. · Archives of Gerontology and Geriatrics · 2005 · 163 citations

Nursing, Geriatric Medicine, Psychiatry +14