1.Evaluation of histopathology class in which medical students use digital microscopic images
Masatomo KIMURA ; Hiroyuki ITO
Medical Education 2009;40(4):285-288
1) Because some students cannot find target lesions with a microscope during the traditional histopathology class, they become anxious and frustrated. 2) Histopathology class, in which medical students learn with digital microscopic images on a computer display without a microscope, was supported by 75.8% of the students.3) Histopathology class with digital microscopic images should be adopted as a strategy to decrease the nervousness and frustration of medical students.
2.What Should Residents Learn from Cases of Cardiopulmonary Arrest on Arrival?: The Experience and Significance of Cardiopulmonary Resuscitation in the Department of Emergency Medicine of a University Hospital.
Hiroyuki KATO ; Kenji TAKI ; Yohko ITO
Medical Education 2001;32(3):183-186
Experience and the significance of cardiopulmonary arrest on arrival (CPAOA) for residents were examined through an investigation of 47 cases of CPAOA at the department of emergency medicine of Saga Medical School Hospital from December 1, 1996, through November 30, 1997. Causes of CPAOA, outcomes, issuance of death certificates or inspection certificates, and whether a judicial inspection was performed were analyzed in each case. The cause of CPAOA was intrinsic in 31 cases and extrinsic in 16 cases. Eleven patients were admitted, one of whom recovered completely. Death certificates were issued in 25 cases, of which 7 underwent judicial inspection. Inspection certificates were issued in 21 cases, all of which underwent judicial inspection. Twenty-nine residents received 3 months of clinical training in the emergency department. The percentages of residents who encountered cases of CPAOA, CPAOA caused by extrinsic factors, cases in which inspection certificates were issued, and cases in which judicial inspection was done were 51.7%, 79.3%, 82.8%, and 89.7%, respectively. These findings show that residents receive practical experience in our department of emergency medicine.
3.A Tutorial System in Premedical Education.
Hiroyuki ITO ; Osamu MATSUO ; Masayuki YASUTOMI
Medical Education 2002;33(4):247-252
Eight years ago the problem-based learning tutorial system was introduced for premedical education at Kinki University School of Medicine. We evaluated this unique education system with questionnaires for students in 1997 and 2000. The suitability of the problem-based learning tutorial system for medical education was 72% in 1997 and 92% in 2000. Approximately 90% students were satisfied with the tutorial system in both years, indicating that this system was widely accepted by even first-year students. However, group differences and differences due to tutors were still observed in the activities of students or the achievement of general instructional objectives or both. The content of the tutorial system and tutor training should be continuously evaluated.
4.Improvement of NASH with two-year treatment with oral polyenephosphatidylcholine
Hiroyuki Ohbayashi ; Masao Fujimoto ; Hirohiko Yamase ; Masafumi Ito
Journal of Rural Medicine 2006;2(1):67-73
A 46-year-old female patient with non-alcoholic steatohepatitis (NASH) was administered nateglinide, an insulin secretagogue, for 7 months, and then polyenephosphatidylcholine, an anti-oxidant medication, in accordance with the two-step hypothesis of NASH, with insulin resistance as the initial pathogenesis and oxidative stress as the second. HOMA-R, an index of insulin resistance, improved, and hepatic marker levels improved markedly by four weeks after initiation of polyenephosphatidylcholine. The beneficial effects of treatment continued over the 24 months of the study. A liver biopsy evaluated using Brunt's criteria showed improvement from stage 2 to stage 0 after 9 months. These findings suggest the therapeutic efficacy of step by step treatment of NASH in accordance with the two-stage hypothesis.
therapeutic aspects
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month
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Diagnostic Neoplasm Staging
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agreement
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Oral
5.Social Factors influenced the Discharge Destination and Length of Hospital Stay of Stroke Patients after Rehabilitation
Ikuno ITO ; Hiroyuki SATO ; Kohei HAMADA ; Naoko SHINDO
The Japanese Journal of Rehabilitation Medicine 2011;48(8):561-565
The purpose of this study was to analyze the socioeconomic factors influencing patient discharge destination and the length of their hospital stay. We investigated 83 consecutive stroke patients admitted to our rehabilitation ward between January 1 and December 31, 2008. The mean age was 68.1 years old, the mean length of stay was 86.1 days, and 57% were men. The outcome for this study was the patient discharge destination, defined as home or a nursing home type of facility. To examine the predictors of the discharge destination, we collected data including patient age, sex, total Functional Independence Measure (FIM) scores at discharge, ‘living alone’, ‘over 65 years old’, ‘requiring public assistance’, and ‘having a family member at home who requires nursing care’. In all, 69 patients were able to return home, and 14 patients were discharged to a nursing home type of facility. The home group showed a higher total FIM score (p<0.001). Logistic regression analysis showed that two factors, ‘living alone’ and ‘having a family member at home who requires nursing care’, adversely affected patient discharge to home. Also, the length of stay was longer among those patients who required public assistance (p<0.01). This study suggests that it is harder for patients to be discharged back to their homes who have these factors : ‘having a family member at home who requires nursing care’ and ‘living alone’. Additionally, having the patient characteristic of ‘requiring public assistance’ could prolong the length of hospital stay.
6.Evaluation of Hypercoagulable Status after Off-Pump Coronary Artery Bypass Using Platelet-Derived Microparticles
Hidetoshi Yamauchi ; Masamichi Ito ; Toru Watanabe ; Hiroyuki Satoh ; Yoshiro Matsui
Japanese Journal of Cardiovascular Surgery 2007;36(3):121-126
Thromboembolic events after cardiac surgery, including ischemic strokes, can be devastating complications, however only a few studies manifest the platelet activation and coagulation state after off-pump coronary artery bypass (OPCAB). Platelet-derived microparticles (PMP) are observed as released vesicles from platelets following platelet activation, and are believed to play a role in some clinical diseases because of their procoagulant activity. The aim of the present study was to evaluate the hypercoagulant state after OPCAB using PMP and other indices. Data were obtained from 15 patients (aged 69±7 years; only men) undergoing elective OPCAB surgery. One hundred milligrams of aspirin were used as postoperative antiplatelet drugs. Preoperative risk factors, operation time, postoperative hospital stay, transfusion and blood samples of CBC, PMP, βTG, PF 4, platelet aggregation, FDP, D-dimer and TAT of pre- and postoperative days (POD) 3 and 7 were studied. There was no difference between the PMP level with or without risk factor. The PMP levels of POD 3 and 7 were significantly higher compared to the preoperative levels (pre-op, POD 3, 7:9.1±5.1, 15.2±10.3, 28.4±24.5/104plt respectively, p<0.05). The levels of FDP, D-dimer and TAT rose significantly on POD 3 and 7 and significantly correlated with the PMP levels. Beta TG, PF 4 and platelet aggregation did not change after OPCAB surgery, and no correlation was found with the PMP levels. Elevated levels of PMP, TAT, FDP and D-dimer persisted until POD 7 and suggested not only platelet activation, but also activation of the coagulation and fibrinolytic system. The findings suggest that 100mg of aspirin may not be adequate for the inhibition of platelet activation after OPCAB surgery.
7.Evaluation of Remedial Education in Biology at Kinki University School of Medicine
Toshikazu GOTOH ; Osamu MATSUO ; Hiroyuki ITO ; Masayuki YASUTOMI
Medical Education 2003;34(5):303-309
Remedial education in the basic sciences (biology, physics, and chemistry) for medical students was introduced at Kinki University in 1993. The effects and problems of premedical education were examined on the basis of a questionnaire to students and of scores on biology examinations at the time of university entrance and at the end of the first academic year. From 1999 through 2002, the average percentage of incoming freshmen who had not taken a biology course in senior high school ranged from 45.8% to 61.6%. The average score of these students on biology examinations was 23.2 to 29 points higher at the end of the first academic year than at university entrance. Thus, we found that remedial education helped improve these results. However, according to the questionnaire 26.4% of students who received remedial education felt that it had had no effect. Even at the end of the first academic year, the difference in the average score between students who had studied biology in high school and those who had not was 17 points.
8.The Effects of Electric Field Therapeutic Device (Healthtron) on the Stiffness in the Neck and Shoulder Area-Changes in subjective symptoms, blood circulation and the autonomic nervous system-
Fujio ITO ; Kazuo OHSAKI ; Kunihito TAKAHASI ; Hiroyuki HARA
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 2005;68(2):110-121
We report a clinical study conducted to investigate the effects of Electric Field Therapy (EFT) generated by HEALTHTRON on the stiffness in the neck and shoulder area. In Japan, most cases of stiffness in the neck and shoulder area are caused by painfully hypertonic muscles due to various causes such as cervical damage, mechanical stress, disordered cutaneous sensation and psychogenic stress. Internal disorders can also be significant causes of the painful stiffness in the neck and shoulder area. Subjects were 62 outpatients with chief complaints of stiffness in the neck and shoulder area. Informed consent was obtained from each subject. The patients with organic and/or pathological changes in the muscloskeletal system, mental disorder, or internal disease were not included in this study according to the exclusion criteria for feasible focus in hypertonic muscles.
The present study consists of two comparisons, 1) standard treatment in our clinic vs. additional HEALTHTRON, by observing the visual analogue scale (VAS) of stiffness in the neck and shoulder area and general condition, lymphocyte percentage in peripheral blood, blood pressure, and 2) HEALTHTRON alone vs. direct-contact electric stimulation (DCES) alone by observing circulatory blood in the trapezium, and the changes of autonomic nervous activity by heart rate variability (HRV). Results of the first research revealed that the stiffness in the neck and shoulder area was improved more quickly by additional HEALTHTRON than by the standard treatment, according to the results of VAS analysis. The general conditions were also improved in the patients treated with the additional HEALTHTRON. The lymphocyte percentage was increased by the addition HEALTHTRON, which suggested that parasympathetic nerve get a predominant position. The average blood pressure in the hypertensive patients in both groups was decreased after the treatment in this investigation, but blood pressure did not change in the patients with hypotension. The second research found that the blood circulation in the trapezium increased in each group treated with HEALTHTRON or DCES; however, the differences between two groups were not statistically significant. No changes in activity of the autonomic regulation were observed in the patients treated with DCES from an analysis of HRV. In contrast, the sympathetic and parasympathetic nervous systems were activated by HEALTHTRON, according to HRV analysis. These results suggest that EFT (HEALTHTRON) are effective for treating stiffness in the neck and shoulder area, and improve the status of the autonomic nervous system.
9.Construction of Anti-Doping Database for Pharmacist
Kensuke Usui ; Harutaka Komuro ; Chihiro Ito ; Michiyo Ito ; Koji Masubuchi ; Soichi Shibata ; Jun Kainuma ; Gaku Inoue ; Hiroyuki Nojima ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2012;13(4):189-193
Objective: The sports community has placed its great hope on pharmacist since the establishment of the Accredited Sports Pharmacist System. Thus, we constructed an anti-doping database for pharmacist so that pharmacist can support appropriate drug use and contribute to the sports community.
Methods: The database was constructed by using Microsoft®Access 2007, based on our previously prepared anti-doping list.
Results: 686 prescription drugs and 268 ingredients for non-prescription drug were registered in the data base. It was able to retrieve the advisability of use for athlete, blood half-life and the other notes of the drugs easily and promptly.
Conclusion: We confirm that pharmacist can provide drug information easily, promptly and from the viewpoint of pharmaceutics by utilizing the database including necessary information for anti-doping.
10.A Survey of Patients' Understanding of Drowsiness as Side Effect of 2nd Generation Antihistamines
Hideki NAOI ; Hiroyuki OHBAYASHI ; Kyoko MATSUMOTO ; Masashi SHIGEYAMA ; Hiroyuki NAGAKI ; Gaku YAMADA ; Michiko ITO ; Tetsuo HATTORI ; Moritoshi OTSUKA ; Masanori NISHIO
Journal of the Japanese Association of Rural Medicine 2007;56(5):719-724
Purpose: Many types of antihistamines used for the treatment of allergic rhinitis induce drowsiness as a side effect. Whether or not patients taking the internal drugs know of this untoward effect is a matter of importance. Recently we conducted a questionnaire survey to know how many patients are aware of this.Method: The subjects were 257 patients who visited our hospital for treatment of alergic rhinitis and took the prescription from February through March this year. The patients filled in a questionnaire given at the window of the dispensary. All the participants in this survey gave their informed consent.Results: Effective replies (90.3%) were obtained from 232 patients (mean age: 53.5±17.5; sex: 85 males and 147 females). Of those respondents, 45 individuals (19.9%) said they did not know that the antihistamines produce drowsiness. Furthermore, the survey found that 24 out of the 45 individuals were actually taking the type of antihistamine that caused drowsiness and 21 individuals were not given any explanation of the side effect by their doctors. The patients said that if they knew of the side effect they would not have taken the medicine. Moreover, it was found that 10 out of the 21 patients drove their cars while they felt drowsy.Conclusions: The survey revealed the hard fact that the drowsiness as side reaction the patients might have after taking antihistamines was made light of. The findings brought home to us the importance of giving clear directions to the patients about the medicine and the precaution against the side effects.
Drowsiness
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Antihistamines
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adverse effects
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Effective