1.Correlation between exercise and psychiatric function in aged patients with circulatory disease.
TSUNEHISA SATOH ; IZO SAKURAI ; KENICHI MIYAGI ; YOSHIHIKO HOHSHAKU ; YASUSHI TOMITA
Japanese Journal of Physical Fitness and Sports Medicine 1991;40(1):121-126
Senile patients with heart disease were evaluated in order to study the correlation between their mental and physical activities in daily life. Mental activity was classified using Hasegawa's dementia scale, and physical activity was measured by the number of steps per day recorded with a passimeter. It was found that;
1) Hasegawa's dementia score was positively related to the number of steps.
2) Hasegawa's dementia score was significantly increased after walking training for 1 year.
Thus it is suggested that appropriate physical exercise is necessary for maintaining or increasing mental activity in aged patients with circulatory disease.
2.Y-graft Replacement for Ruptured of Abdominal Aortic Aneurysm in an Elderly Patient
Takashi Ogino ; Tatsuo Kaneko ; Yasushi Satoh ; Masahiko Ezure ; Yutaka Hasegawa ; Hirotaka Inaba ; Toshiharu Yamagishi ; Shigeru Ohki ; Yasuo Morishita
Japanese Journal of Cardiovascular Surgery 2003;32(5):322-324
Y-graft replacement was successfully performed in a patient aged 93 years with ruptured infrarenal abdominal aortic aneurysm. The patient was in shock on arrival and underwent an emergency operation with the administration of cathecholamines. The ruptured infrarenal abdominal aortic aneurysm with a large hematoma, which was located in the area of the left common iliac artery, was 10cm in the maximum diameter. The bilateral common iliac arteries were strongly calcified and occluded. The distal end of the graft was anastomosed to the external iliac artery. The patient's postoperative course was uneventful.
3.A Case of Aortic Stenosis Secondary to Bicuspid Aortic Valve Associated with Klippel-Feil Syndrome Treated by Aortic Valve Replacement.
Shigeru Ohki ; Susumu Ishikawa ; Akio Ohtaki ; Toru Takahashi ; Yasushi Satoh ; Tetsuya Koyano ; Toshiharu Yamagishi ; Takashi Ogino ; Satoshi Ohki ; Yasuo Morishita
Japanese Journal of Cardiovascular Surgery 1997;26(3):200-203
A 52-year-old male was diagnosed as having aortic stenosis secondary to a bicuspid aortic valve associated with Klippel-Feil syndrome. Aortic valve replacement was successfully performed without any problems in the surgical or anesthesiological management. Only five such cases including ours, who underwent cardiac surgery have been reported. It is possible to perform cardiac surgery for patients with Klippel-Feil syndrome of their cardiac function can be well preserved.
4.Platelet-rich plasma inhibits the apoptosis of highly adipogenic homogeneous preadipocytes in an in vitro culture system.
Yoshitaka FUKAYA ; Masayuki KURODA ; Yasuyuki AOYAGI ; Sakiyo ASADA ; Yoshitaka KUBOTA ; Yoshitaka OKAMOTO ; Toshinori NAKAYAMA ; Yasushi SAITO ; Kaneshige SATOH ; Hideaki BUJO
Experimental & Molecular Medicine 2012;44(5):330-339
Auto-transplantation of adipose tissue is commonly used for the treatment of tissue defects in plastic surgery. The survival of the transplanted adipose tissue is not always constant, and one of reasons is the accelerated apoptosis of the implanted preadipocytes. We have recently established highly homogeneous preadipocytes, named ccdPAs. The aim of the current study was to evaluate the regulation of the potency of platelet-rich plasma (PRP) on the apoptosis of ccdPAs in vitro. PRP stimulated the proliferation of the preadipocytes in a dose-dependent manner, and the stimulatory activity of 2% PRP was significantly higher than that of 2% FBS or 2% platelet-poor plasma (PPP). The presence of 2% PRP significantly inhibited serum starvation- or TNF-alpha/cycloheximide-induced apoptosis in comparison to 2% FBS or 2% PPP. DAPK1 and Bcl-2-interacting mediator of cell death (BIM) mRNAs were reduced in the preadipocytes cultured with 2% PRP in comparison to those cultured in 2% FBS. The gene expression levels were significantly higher in cells cultured without serum in comparison to cells cultured with 2% FBS, and the levels in the cells with 2% PRP were reduced to 5-10% of those in the cells without serum. These results indicated that ccdPAs exhibit anti-apoptotic activities, in addition to increased proliferation, when cultured in 2% PRP in comparison to the same concentration of FBS, and that this was accompanied with reduced levels of DAPK1 and BIM mRNA expression in in vitro culture. PRP may improve the outcome of transplantation of adipose tissue by enhancing the anti-apoptotic activities of the implanted preadipocytes.
Adipocytes/*cytology
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Adipose Tissue/cytology/metabolism
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Apoptosis/*physiology
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Apoptosis Regulatory Proteins/antagonists & inhibitors/metabolism
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Calcium-Calmodulin-Dependent Protein Kinases/antagonists & inhibitors/metabolism
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Cell Culture Techniques/*methods
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*Cell Differentiation
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Cell Proliferation
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Cells, Cultured
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Gene Expression Regulation
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Humans
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Membrane Proteins/antagonists & inhibitors/metabolism
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*Platelet-Rich Plasma/metabolism/physiology
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Proto-Oncogene Proteins/antagonists & inhibitors/metabolism
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Tissue Transplantation
5.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.
6.Factors associated with turnover interntion among nurses in small and medium-sized medical institutions.
Yasushi KUDO ; Toshihiko SATOH ; Hisako SINJI ; Takeo MIKI ; Mituyasu WATANABE ; Koji WADA ; Kaori HOSOI ; Kasumi HAGITA ; Yukiko SAITO ; Yoshiharu AIZAWA
Environmental Health and Preventive Medicine 2006;11(3):128-135
OBJECTIVESThe objective of this study was to evaluate factors associated with turnover intention among nurses in small and medium-sized medical institutions.
METHODSA self-administered questionaire survey was performed in 293 registered nurses, licensed practical nurses, and assistant nurses working full-time in various medical institutions. Multiple linear regression analysis was conducted, with turnover intention as the dependent variable, and nurses' basic attributes and job satisfaction as independent variables.
RESULTSAs for nurses' basic attributes, turnover intention was significantly associated with registered nurses, younger nurses and those with low satisfaction with sleep. As for nurses' job satisfaction, the number of nurses with turnover intention was significantly higher for those with low satisfaction with salary, low satisfaction with welfare, poor implementation of fair salary raise and poor cooperation among nurses.
CONCLUSIONTurnover intention may be reduced by the enhancement of trust in the organization, giving appropriate advice to young nurses and registered nurses, and developing measures for addressing sleep disorders.