1.Estimated Prevalence of Higher Brain Dysfunction in Tokyo
Shu WATANABE ; Takekane YAMAGUCHI ; Keiji HASHIMOTO ; Yuuji INOGUCHI ; Makoto SUGAWARA
The Japanese Journal of Rehabilitation Medicine 2009;46(2):118-125
Higher brain dysfunction generally refers to cognitive and/or behavioral changes resulting from stroke, traumatic head injury, hypoxic encephalopathy, or any other of a number of cerebrovascular events. In 2004, the Ministry of Health, Labour and Welfare of Japan released a provisional figure of the probable prevalence of higher brain dysfunction in Japan as some 300,000 individuals. The aim of this study was to provide an estimate of the number of people with higher brain dysfunction in Tokyo. All 651 hospitals in Tokyo were surveyed between January 7, 2008 and January 20, 2008 by questionnaire. Analysis of the data showed 118 incidents of brain damage which resulted in higher brain dysfunction. This roughly converts to 3,010 incidents per year in Tokyo. Taking life expectancy into consideration, we estimate the current number of higher brain dysfunction survivors to be 49,508 (male : 33,936, female : 15,572) in Tokyo. The social impact of higher brain dysfunction has recently emerged amid growing recognition that disturbances of attention, memory, and behavior overshadow the contribution of focal motor deficits to chronic dependency. Our data provide information about the number of people that may require appropriate provision in the community.
2.Fundamental Study of Reduced Radiation Exposure of Virtual Endoscopy by 16 DAS MDCT
Yasuji YAMADA ; Masanori KATOH ; Makoto NAGAI ; Shingo OKAZAKI ; Shunichi NAKAMURA ; Tsukasa SUGAWARA ; Norio KONDOH ; Kencho MIYASHITA ; Akira FUJINAGA
Journal of the Japanese Association of Rural Medicine 2006;55(5):459-464
Our aim was to study the scan protocol of 16 DAS (Data Acquisition System) multidetector-row CT (MDCT) and to ascertain whether we could reduce radiation exposure and scanning time, while maintaing image quality in the Virtual endoscopy (VE).We made a mimic gastrointestinal tract and examined the result by changing a scan protocol of 16 DAS MDCT.We found that a reduction of radiation exposure and scanning time depended on slice width, angle of the table, rotation time, table speed, mAs/slice and resolution.The study confirmed that it was possible to use the scan protocol of MDCT with a radiographic dose of 40% and scanning time of 50%, without changing image quality in the VE.
Radiation
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amsonic acid
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Protocols documentation
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Endoscopy
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Accident due to exposure to weather conditions
3.Personality Traits Do Not Have Influence on Glycemic Control in Outpatients with Type 2 Diabetes Mellitus
Norio YASUI-FURUKORI ; Hiroshi MURAKAMI ; Hideyuki OTAKA ; Jutaro TANABE ; Miyuki YANAGIMACHI ; Masaya MURABAYASHI ; Koki MATSUMURA ; Yuki MATSUHASHI ; Hirofumi NAKAYAMA ; Satoru MIZUSHIRI ; Norio SUGAWARA ; Makoto DAIMON ; Kazutaka SHIMODA
Psychiatry Investigation 2020;17(1):78-84
Objective:
Glycemic control varies based on lifestyle factors and stress coping mechanisms, which are influenced by personality. The psychological factors associated with glycemic control have not yet been established in patients with type 2 diabetes mellitus (T2DM). The relationship between a 5-factor model of personality and glycemic control was evaluated in individuals with T2DM.
Methods:
The subjects were 503 Japanese outpatients with T2DM. Glycated hemoglobin A1c (HbA1c) levels, depressive status, insomnia and personality traits were assessed. Lifestyle factors of the patients, such as habitual alcohol consumption and smoking, were also included in the analyses.
Results:
Because the influence of insulin therapy on HbA1c is so strong, we stratified the patients according to insulin use. Simple regression analysis showed a significant correlation between HbA1c and neuroticism in patients who did not use insulin. After adjustment for confounders, multiple regression analyses revealed that none of the personality factors, including neuroticism, were found to be associated with HbA1c.
Conclusion
These findings suggest that personality traits do not have a large impact on glycemic control. Further studies are required to confirm the relationships between psychological factors and glycemic control using a longitudinal study design.
4.Ongoing increase in measles cases following importations, Japan, March 2014: times of challenge and opportunity
Takuri Takahashi ; Yuzo Arima ; Hitomi Kinoshita ; Kazuhiko Kanou ; Takehito Saitoh ; Tomimasa Sunagawa ; Hiroaki Ito ; Atsuhiro Kanayama ; AyakoTabuchi ; Kazutoshi Nakashima ; Yuichiro Yahata ; Takuya Yamagishi ; Tamie Sugawara ; Yasushi Ohkusa ; Tamano Matsui ; Satoru Arai ; Hiroshi Satoh ; Keiko Tanaka-Taya ; Katsuhiro Komase ; Makoto Takeda ; Kazunori Oishi
Western Pacific Surveillance and Response 2014;5(2):31-33
Since late 2013 through March 2014, Japan experienced a rapid rise in measles cases. Here, we briefly report on the ongoing situation and share preliminarily findings, concerns and challenges and the public health actions needed over the coming months and years.
Measles is a notifiable disease in Japan based on nationwide case-based surveillance legally requiring physicians to report all clinically diagnosed and laboratory-confirmed cases within seven days, but preferably within 24 hours. After a large outbreak in 2007–2008 (more than 11 000 cases reported in 2008 alone) and a goal of elimination by April 2015, a catch-up programme using the bivalent measles-rubella (MR) vaccine was offered for grades seven and 12 (ages 12–13 and 17–18 years) from April 2008 through March 2013. During this period, there was an estimated 97% decline in measles notifications, and the cumulative number of reported cases has been steadily declining over the last five years (732 cases in 2009, 447 cases in 2010, 439 cases in 2011, 293 cases in 2012 and 232 cases in 2013). However, since late 2013 through March 2014, the country experienced a resurgence only a year after a large rubella outbreak.