Seiji Yasumura

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The purpose of the present study was to identify the associated factors of rehospitalization in schizophrenic patients. A case-control study was conducted. The cases consisted of rehospitalized patients (n = 67) and controls selected from the outpatients who were matched by age, gender, and the period after the last discharge (n = 62). In the multiple(More)
BACKGROUND The accidents that occurred at the Fukushima Daiichi Nuclear Power Plant after the Great East Japan Earthquake on 11 March 2011 have resulted in long-term, ongoing anxiety among the residents of Fukushima, Japan. Soon after the disaster, Fukushima Prefecture launched the Fukushima Health Management Survey to investigate long-term low-dose(More)
The Great East Japan Earthquake and Fukushima Daiichi nuclear disaster in 2011 forced the evacuation of a large number of residents and created changes in the lifestyle of the evacuees. These changes may have affected the evacuees' glucose metabolism, thereby leading to an increase in the incidence of diabetes. This study included Japanese men and women who(More)
Data from the longitudinal Koganei Study, Japan, have been used to predict long-term rate of change in three aspects of quality of life in community living elderly: physical, cognitive and social functioning. Two hundred and forty of the initially 69-71-year-old individuals (75% of the survivors) participated in all three examinations which took place in(More)
The Fukushima Health Management Survey (including the Basic Survey for external dose estimation and four detailed surveys) was launched after the Fukushima Dai-ichi Nuclear Power Plant accident. The Basic Survey consists of a questionnaire that asks Fukushima Prefecture residents about their behavior in the first four months after the accident; and(More)
Korea's thyroid-cancer " epidemic " : screening and overdiagno-sis. A cohort study of thyroid cancer and other thyroid diseases after the Chernobyl accident: thyroid cancer in Ukraine detected during first screening. distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is(More)
BACKGROUND The Great East Japan Earthquake and the Fukushima Daiichi nuclear disaster forced people to evacuate their hometowns. Many evacuees from the government-designated evacuation zone were forced to change their lifestyle, diet, exercise, and other personal habits. The Comprehensive Health Check (CHC), 1 of 4 detailed surveys of The Fukushima Health(More)
Available online xxx Immediately after the accident at the Fukushima Daiichi nuclear power plant following the Great East Japan Earthquake on 11 March 2011, the Japanese Government ordered all residents within 20 km of the plant to evacuate. Among the evacuees were 1770 institutionalized elderly at 34 community facilities in the evacuation zone, including:(More)
Data on unintended pregnancy are scarce in Japan. The purpose of this study is to examine the association of sociodemographic, reproductive, and other health behavioral factors with unintended pregnancy. A survey was conducted from May through November 1999 in Yamagata, Japan. We distributed anonymous self-administered questionnaires to cervical and breast(More)
BACKGROUND Although the number of elderly people needing care is increasing rapidly in the home setting in Japan, family size and ability to provide such support are declining. The purpose of this study was to identify the risk factors of functional disability by household composition among community-dwelling elderly people. METHODS A total of 1347(More)