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Kazushi Okamoto

Dietary Risk Factors for Inflammatory Bowel Disease
2005 · Naomasa Sakamoto, Suminori Kono, et al. · Inflammatory Bowel Diseases · 393
High Body Mass Index After Age 20 and Diabetes Mellitus Are Independent Risk Factors for Ossification of the Posterior Longitudinal Ligament of the Spine in Japanese Subjects
2004 · Gen Kobashi, Masakazu Washio, et al. · Spine · 131
Occupational and Environmental Factors and Idiopathic Pulmonary Fibrosis in Japan
2005 · YOSHIHIRO MIYAKE, SATOSHI SASAKI, et al. · The Annals of Occupational Hygiene · 117
Comparability of epidemiological information between self- and interviewer-administered questionnaires
2002 · Kazushi Okamoto, Keiko Ohsuka, et al. · Journal of Clinical Epidemiology · 102
Vision and hearing impairments, cognitive impairment and mortality among long-term care recipients: a population-based cohort study
2016 · Kazuko Mitoku, Naoko Masaki, et al. · BMC Geriatrics · 97
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Gender differences in the relationship between social support and subjective health among elderly persons in Japan
2004 · Kazushi Okamoto, Yuko Tanaka · Preventive Medicine · 86
Dietary habits and risk of ossification of the posterior longitudinal ligaments of the spine (OPLL); findings from a case-control study in Japan*
2004 · Kazushi Okamoto, Gen Kobashi, et al. · Journal of Bone and Mineral Metabolism · 83
Menstrual and Reproductive Factors for Subarachnoid Hemorrhage Risk in Women
2001 · Kazushi Okamoto, Rokuro Horisawa, et al. · Stroke · 78
Nutritional status and risk of amyotrophic lateral sclerosis in Japan
2007 · Kazushi Okamoto, Tameko Kihira, et al. · Amyotrophic Lateral Sclerosis · 68
Family History and Risk of Subarachnoid Hemorrhage
2003 · Kazushi Okamoto, Rokuro Horisawa, et al. · Stroke · 59
Lifestyle Factors and Risk of Amyotrophic Lateral Sclerosis: A Case-Control Study in Japan
2009 · Kazushi Okamoto, Tameko Kihira, et al. · Annals of Epidemiology · 55
Smoking, drinking, sleeping habits, and other lifestyle factors and the risk of systemic lupus erythematosus in Japanese females: findings from the KYSS study
2006 · Masakazu Washio, Takahiko Horiuchi, et al. · Modern Rheumatology · 55
Impaired Quality of Sleep in Ménière’s Disease Patients
2010 · Meiho Nakayama, Motohiko Suzuki, et al. · Journal of Clinical Sleep Medicine · 41
Sleeping Habit and Other Life Styles in the Prime of Life and Risk for Ossification of the Posterior Longitudinal Ligament of the Spine (OPLL): a Case-cotnrol Study in Japan
2004 · Masakazu Washio, Gen Kobashi, et al. · Journal of Epidemiology · 41
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Gender differences in the relationship between self-rated health (SRH) and 6-year mortality risks among the elderly in Japan
2007 · Kazushi Okamoto, Yumiko Momose, et al. · Archives of Gerontology and Geriatrics · 37
The Relationships of Gender, Cigarette Smoking, and Hypertension with the Risk of Aneurysmal Subarachnoid Hemorrhage: A Case–Control Study in Nagoya, Japan
2005 · Kazushi Okamoto, Rokuro Horisawa, et al. · Annals of Epidemiology · 33
Descriptive Epidemiology of Amyotrophic Lateral Sclerosis in Japan, 1995-2001
2005 · Kazushi Okamoto, Gen Kobashi, et al. · Journal of Epidemiology · 33
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Physical Function Differences Between the Stages From Normal Cognition to Moderate Alzheimer Disease
2017 · Chisato Fujisawa, Hiroyuki Umegaki, et al. · Journal of the American Medical Directors Association · 30
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Habitual green tea consumption and risk of an aneurysmal rupture subarachnoid hemorrhage: A case–control study in Nagoya, Japan
2006 · Kazushi Okamoto · European Journal of Epidemiology · 30
Case‐control study of medical history and idiopathic pulmonary fibrosis in Japan
2005 · Yoshihiro MIYAKE, Satoshi SASAKI, et al. · Respirology · 30
Seasonal Allergic Rhinoconjunctivitis and Fatty Acid Intake
2001 · Kenji Wakai, Kazushi Okamoto, et al. · Annals of Epidemiology · 30
FokI Variant of Vitamin D Receptor Gene and Factors Related to Atherosclerosis Associated With Ossification of the Posterior Longitudinal Ligament of the Spine
2008 · Gen Kobashi, Kaori Ohta, et al. · Spine · 28
Much communication with family and appetite among elderly persons in Japan
2007 · Kazushi Okamoto, Yuko Harasawa, et al. · Archives of Gerontology and Geriatrics · 23
Emotional support from family members and subjective health in caregivers of the frail elderly at home in Japan
2008 · Kazushi Okamoto, Yuko Harasawa · Archives of Gerontology and Geriatrics · 22
Life expectancy at the age of 65 years and environmental factors: An ecological study in Japan
2005 · Kazushi Okamoto · Archives of Gerontology and Geriatrics · 22
Works count: 74
Citation count: 2,020
H-index: 23
I10-index: 41
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