2.The Effect of Moxibustion Stimulation on Duodenal Motility in Anesthetized Rats.
Hideki TANAKA ; Eitaro NOGUCHI ; Satoshi KOBAYASHI ; Hideo OHSAWA ; Yuko SATO
Journal of the Japan Society of Acupuncture and Moxibustion 2002;52(4):427-434
The effect of moxibustion on duodenal motility was examined. Duodenal motility was measured by the balloon method in anesthetized, artificially ventilated rats. The stimulation temperature and duration of moxibustion varied. Treatments were applied to the hind paw and abdomen.
The duodenal motility exhibited an excited response by pinch stimulation of hind paw, and inhibitory response by abdominal pinch stimulation. Duodenal motility did not show any response to indirect moxibustion stimulation of the hind paw and abdomen. Duodenal motility exhibited an excited response by direct application of moxibustion to the hind paw and an inhibitory response by direct application of moxibustion to the abdomen.
3.Impact of Meals for Nutritional Support in Patients with Cancer
Keiko WATANABE ; Satoshi NUMATA ; Ikuko SHIMADA ; Keiko SAGA ; Mamoru TANAKA
Journal of the Japanese Association of Rural Medicine 2016;65(4):758-765
Nutritional support for patients who develop cancer is necessary to increase their food intake, which is often insufficient due to the adverse effects of anticancer drugs and radiation treatment. In December 2011, our center introduced Bocchiri meals for cancer patients to improve their quality of life and support ongoing treatment. In this study, we examined the efficacy of Bocchiri meals, which were developed to help increase the amount of food intake during cancer treatment. Target patients were those who could eat half or less than half of their daily required food intake, averaged over 3 days.Patients could order the meal 2 h before serving time and it was served at the temperature and amount that individual patients requested.We evaluated age, sex, main disease, use of anticancer drugs, radiation treatment, time taken to eat the Bocchiri meals, number of orders made, average energy intake before and after eating the Bocchiri meals, and rate of eating a Bocchiri Meal with a side menu order. Average energy intake was increased from 226.6±14.8 kcal with regular meals to 294.1±15.3 kcal with Bocchiri meals. Furthermore, a strong correlation was seen after the Bocchiri meals were introduced between the rate of eating Bocchiri meals with a side menu order and average energy intake. These results suggest that Bocchiri meals may be an effective supportive nutritional measure to enhance food intake among cancer patients.
5.Assessment of Surgical Training for First-Year Postgraduate Trainees; Analysis of Interrater Disagreements.
Yoshiaki SUGIURA ; Yutaka YOSHIZUMI ; Yuichi OZEKI ; Satoshi AIKO ; Tomokazu MATSUYAMA ; Tadashi MAEHARA ; Susumu TANAKA
Medical Education 2002;33(3):157-162
We investigated causes of interrater disagreements in the observational assessment of clinical training for first-year postgraduate trainees. In 1998 25 first-year postgraduates rotated through the Second Department of Surgery for 3 months, including 1 month in cardiovascular surgery, thoracic surgery, and upper-gastrointestinal surgery. Each trainee cared for several patients at most with a senior resident under the supervision of senior staff members. Nine attending physicians (staff members), 3 doctor-course graduates, and 2 chief residents assessed the trainees at the end of the rotation with special reference to clinical, social, and supervisory abilities. Trainees were given scores of “Good, ” “Fair, ” “Pass, ” or “Fail” for each ability. Interrater disagreements often involved responsibility and activeness, which reflected social abilities, and rapid patient consultations, orderly arrangement of laboratory examinations and procedures, and avoiding ordering of unnecessary laboratory examinations and medications, which reflected supervisory abilities. Assessments of poorly performing trainees often disagreed. Some interrater disagreements were seen among 4 of 14 attending physicians, but disagreements were fewer among the 3 doctor-course graduates and 2 chief residents who were graduates of the college. Both the proper training of assessors and a good relationship between assessors and rotators are necessary to make appropriate evaluations that might affect the career of postgraduates trainees.
6.Circulatory Effects of Bath Agent with Senkyu and Chimpi Extract in Healthy Men.
Yutaka HORIKIRI ; Toshiki HIYOSHI ; Kazumi KAWAHIRA ; Nobuyuki TANAKA ; Satoshi WATANABE ; Toshio FUJIWARA ; Yoshimi KAWASAKI
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 1998;61(2):95-100
Phthalides and ligustilide in Senkyu extract and limonene and fravonoids in Chimpi extract have been reported to have strong vasodilation effects.
In the present study the circulatory effects of Senkyu and Chimpi extract (crude drug extract) were studied as bath agent in 40.0°C bath water (Senkyu ext. 224mg and Chimpi ext. 272mg/2001). Thirteen healthy men (36.2±5.8 years old) took a bath at 40.0°C for 10 min with and without (only with flavor and dye) crude drug extract and the circulatory effects were followed for 30 min after bathing.
Heart rate and cardiac output were increased equally by 10 min bathing either with or without crude drug extract. Although systolic blood pressure was slightly increased during bathing, diastolic blood pressure and total peripheral resistance were significantly decreased during and after bathing with and without crude drug extract. Forehead skin blood flow and sublingual temperature were significantly increased during bathing, and remained at higher level for 10-30 min after bathing with crude drug extract. Venous blood pO2 and pH were significantly increased and pCO2 was decreased equally with and without crude drug extract. Plasma NE was significantly increased by bathing with crude drug extract.
Bath agent with Senkyu and Chimpi extract are considered favorable as bath agent to keep high skin blood flow and sublingual temperature probably due to its vasodilating effects.
7.Effects of the Spa Water Ingestion on Electrogastrography and Heart Rate Variability in Humans
Chihiro MIWA ; Kimiya SUGIMURA ; Nariaki SHIRAISHI ; Noriyuki TANAKA ; Yoichi KAWAMURA ; Akira DEGUCHI ; Eri SUZUMURA ; Satoshi IWASE
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 2008;71(3):161-166
The purpose of this study was to clarify the effects of ingesting spa water on electrogastrography and heart rate variability in humans. The subjects were eight youths (average age 22.3 years old). We measured three and six circles per minute (cpm) power of electrogastrography (EGG), the high-frequency (HF: 0.15-0.4Hz) components, and the ratio of low-frequency (LF: 0.04-0.15Hz) components to HF components in heart rate variability (HRV) during 90 minutes. We also assessed the taste of water, pain or abnormalities in the stomach by questionnaire. The subjects ingested the spa water or purified water after thirty minutes, and ingested no water on a different day. The six cpm power of EGG, presumably reflecting instestinal activity, was significantly increased with spa water ingestion. The three cpm power of EGG, presumably reflecting stomach activity, did not change under any conditions. The HF components in HRV, presumably reflecting cardiac parasympathetic activity, tended to increase with ingestion of spa water. The ratio of LF to HF components in HRV, presumably reflecting cardiac sympathetic activity, significantly decreased with ingestion of spa and purified water. There was no difference in the answers of the questionnaire. These findings suggest that spa water ingestion activates instestinal activity, increasing parasympathetic nerve activity and suppressing sympathetic nerve activity in humans.
8.Translating physical activity reference value for older adults to the number of steps per day
Yosuke Osuka ; Noriko Yabushita ; Satoshi Seino ; Yoshiro Okubo ; Songee Jung ; Miyuki Nemoto ; Rafael Figueroa ; Kiyoji Tanaka
Japanese Journal of Physical Fitness and Sports Medicine 2015;64(2):243-250
Although the physical activity reference value for older adults (10 METs*hour/week) has been promoted by Japan Ministry of Health, Welfare, and Labour since 2013, little is known about how many steps/day cut-off values that optimally identify meeting the reference value according to the differences of age, sex, medical history, and joint pain. The purpose of this study were 1) to determine the steps/day that optimally identify meeting the reference value, and 2) to identify the differences by the effects of age, sex, medical history, and joint pain on cut-off values. This study included 583 community-dwelling older Japanese adults (aged 73.2 ± 5.4 years; 153 men, 430 women). A uniaxial accelerometer survey was conducted to estimate the total physical activity volume and steps/day. Receiver operating characteristic (ROC) analyses were used to detect steps/day cut-off values for meeting the reference value among all participants and stratified by age, sex, medical history, and joint pain. The optimal cut-off value (AUC (area under the ROC curve), sensitivity, and specificity) for the reference value was 4376 steps/day (0.99, 95.2%, and 97.2%) in all participants. Differences among the cut-off values according to age, sex, medical history, and joint pain ranged from 39 to 169 steps/day. These results suggest that step counts has satisfactory validity to represent the reference value in older adults, and the effects of age, sex, medical history, and joint pain on cut-off values were considerably small. Therefore, this step-count level may be a useful indicator for modifying the daily-life activities of older adults.
9.The rise of primary care in Japan and new postgraduate general practice training in the UK
Noriaki Sawa ; Akihiro Tanaka ; Satoshi Kanke ; Hitoshi Takeda ; Tomohiko Ukai ; Takashi Wakayama ; Ryuki Kassai
An Official Journal of the Japan Primary Care Association 2011;34(4):308-316
Introduction :
This article aims to explain the new Membership of Royal College of General Practitioners (nMRCGP), new postgraduate general practice training in the UK. It will also compare this with that of the Japan Primary Care Association to identify areas requiring further development in postgraduate family medicine training in Japan.
Methods :
The introduction of the nMRCGP based on the available literature, followed by discussion amongst family physicians and trainees in Japan.
Results :
Following a comparison between the postgraduate general practice training in the UK and Japan, the following three points were raised : 1) The need for a clear definition of the role that family physicians play in Japan. 2) The importance of formative assessment as part of the membership examination in the form of portfolios. 3) The need for clear competency areas to form the framework for formative assessment, and for the clear standard that trainees are judged against in each of those competency areas.
Conclusion :
The above results were highlighted and discussed as possible areas for further development in postgraduate family medicine training in Japan.
10.A Case of Giant Pseudoaneurysm Following Island-Fashion Arch Reconstruction
Ryohei Matsuura ; Yasushi Tsutsumi ; Osamu Monta ; Hisazumi Uenaka ; Satoshi Taniguchi ; Kenji Tanaka ; Takaaki Samura ; Hirokazu Ohashi
Japanese Journal of Cardiovascular Surgery 2015;44(4):232-236
We report the rare case of a 68-year-old man, who was admitted to our hospital with a diagnosis of aortic arch anastomotic pseudoaneurysm, with concomintant aortic root enlargement and coronary artery stenosis. Eleven years previously, at age 56, he underwent total arch replacement with island reconstruction for chronic aortic dissection. We performed redo total arch replacement, aortic root replacement and coronary artery bypass, making use of a cardiopulmonary bypass with cannulation through the right subclavian artery, femoral artery and femoral vein before resternotomy. We also used selective cerebral perfusion. Postoperatively, the patient temporarily required reintubation ; however, he was discharged in good condition on the 50th post-operative day. The case suggests that island reconstruction has the potential to cause an aortic arch pseudoaneurysm, particularly after a long postoperative period of time. Therefore, thorough postoperative care strategy is required. We also need to consider surgical reconstructive techniques which eliminate vascular lesions as much as possible at the time of the primary surgery, particularly in cases of chronic aortic dissection.