1.The Lund-Mackay CT Scoring System for Eosinophilic Chronic Rhinosinusitis
Takeshi UCHIDA ; Hiroaki NETSU ; Toshihiro HARA ; Yoshihiro DOUSAKA
Journal of the Japanese Association of Rural Medicine 2017;65(5):956-962
Recently, eosinophilic chronic rhinosinusitis (ECRS) has become a very common disease in Japan. ECRS differs from other types of sinusitis in terms of clinical features, such as high rate of recurrence, olfactory disorders, ineffective macrolide therapy, and severe paranasal sinus shadow on CT imaging. The diagnosis of ECRS requires a biopsy of nasal polyps. Therefore, we tried to predict ECRS by evaluating CT images using the Lund-Mackay CT Scoring system (LMS). This retrospective study involved 105 patients who had undergone surgical treatment (ESS) between July 2011 and November 2012. These patients were divided into three groups based on patterns of pathogenesis: ECRS, fungal sinusitis (FS), and chronic sinus infection (CSI). The pathological classification of nasal polyp was graded on a 3-point scale according to the degree of eosinophilic infiltration. Total LMS score for the ECRS was 9.4±0.6 (mean±SE), which was significantly higher than for the other LMS scores (FS: 4.6±1.0, CSI: 5.8±0.2). LMS scores for the maxillary sinus were high for all three patterns of pathogenesis (ECRS: 1.4± 0.1, FS: 1.7±0.2, CSI: 1.3±0.1). The scores for the frontal and sphenoid sinus forECRS were significantly higher than the scores for the FS and CSI (maxillary sinus, ECRS: 1.5±0.1, FS: 0.4±0.2, CSI: 0.6±0.1; sphenoid sinus, ECRS: 1.4±0.2, FS: 0.2±0.1, CSI: 0.6±0.3). We assessed for and found a positive correlation between the bilateral LMS score and eosinophilic infiltration (rs=0.665). Therefore, ECRS can be predicted by LMS without biopsy and LMS helps determine the management of chronic rhinosinusitis.
2.Survey on the Attitudes of Citizens toward Genetic Analysis Studies Associated with Clinical Trials Planned by the Pharmaceutical Industry
Kenji Momo ; Takeshi Yamada ; Hideo Tsurushima ; Yoshihiro Arakawa
Japanese Journal of Drug Informatics 2017;19(2):59-63
Objective: Owing to the recent advances in genetic analysis technology, its application in drug development is expected to increase, although there are concerns regarding the leakage of personal information. This study aimed to assess the attitudes of community citizens toward genetic analysis studies associated with clinical trials planned by the pharmaceutical industry.
Methods: A questionnaire survey was conducted after an educational seminar on drug development at a university campus festival. Answers were obtained from 47 citizens (16 males and 31 females, ages ranging from teens to fifties).
Results: Attitudes toward providing genome samples were assessed using a 100-mm visual analogue scale, and the data revealed significant differences in the conditions of sample use (A, limited to specific genes during the trial, 89±14 mm; B, limited to genes related to the test drug or target disease, 81±23 mm; C, unlimited, 71±33 mm, p<0.01). Twenty-seven citizens (57%) consistently expressed acceptance toward all three conditions. The remaining 38% (n=18) expressed denial as the analysis targets widened. Regarding the acceptable period for sample storage, 17 citizens (36%) allowed “indefinite storage” but 14 citizens (30%) requested “immediate disposal after analysis.” A feedback on the accidental findings of abnormalities was requested by 43 citizens (91%).
Conclusion: The results demonstrated a wide variety of attitudes toward providing samples. On the other hand, most citizens requested a feedback on the findings of abnormalities for disease-related genes. These results suggest that it is necessary to improve the study protocol to reflect these fears and expectations.
3.One Stage Surgery in an Elderly Patient with Aortic Coarctation and Heart Disease
Hiroko Okuda ; Yoshihiro Shimizu ; Takeshi Ikuta ; Shinsuke Kotani ; Hirofumi Fujii
Japanese Journal of Cardiovascular Surgery 2013;42(6):471-474
A 78-year-old woman had been undergoing medical treatment for hypertension since she delivered a son in her early twenties. Three months previously, she was admitted with heart failure. She had felt leg fatigue for a long time, and the pressure gradient between the upper and lower limbs was about 60 mmHg. On further examinations, she was found to have an atrial septal defect (ASD), tricuspid valve regurgitation, atrial fibrillation, and severe coarctation of the aorta (CoA) with well-developed collateral arteries. We performed ASD closure, tricuspid annuloplasty with a flexible ring, left atrial maze operation and extra-anatomic bypass from the ascending to the abdominal aorta through a median sternotomy and upper median laparotomy. She had no postoperative complications and the pressure gradient between the upper and lower limbs improved remarkably postoperatively. It is rare for a patient over 70 years old who for the first time was given a diagnosis of CoA and ASD with other heart disease and who underwent surgical correction. We think one stage surgery with extra-anatomic bypass from the ascending to the abdominal aorta is a safe and effective technique for patients suffering CoA with heart disease.
4.Centralized Medical Equipment Management System in Our Hospital
Ai NAKAIZUMI ; Yoshihiro HONDA ; Takeshi NAKANE ; Naoki YAMADA ; Yukio MITANI ; Takaaki SUZUE
Journal of the Japanese Association of Rural Medicine 2003;52(4):733-736
Before we moved into the present hospital building in October 2000, we took the opportunity to thoroughly review our medical equipment management system and developed a new centralized management system. With the introduction of the new system, we have made a complete list [an inventory] of medical equipment on hand from small-size instruments to large-scale machinery. We have now become able to grasp the frequency of use of ME, the cause of mechanical trouble, the cost of repairing and so forth. In the future, this system will be further improved so as to enable us to incorporate a labor-saving procedure for equipment lending into the system, share information with other departments, and work out a net working rate and repair rate to make purchasing or disposal plans.Medical care and health services of today cannot be provided without use of modern medical equipment. Under the circumstances, the prevention of accidents and grasp of the optimum amount of machinery and equipment are important. At the same time, the reduction of cost by adequate maintenance work is essential. We think that our centralized equipment management system will work effectively and serve the purpose.
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5.Massive Endobronchial Hemorrhage after Cardiopulmonary Bypass Treated by Selective Bronchial Tamponade with a Bronchial Blocker Tube
Takeshi Ikuta ; Motohiko Osako ; Masaya Kainuma ; Hiroshi Irie ; Hirofumi Fujii ; Yoshihiro Shimizu
Japanese Journal of Cardiovascular Surgery 2009;38(3):235-238
We report a case of massive endobronchial hemorrhage after cardiopulmonary bypass, and its successful treatment utilizing a bronchial blocker tube without circulatory support. An 85-year-old woman underwent mitral and tricuspid valves repair for mitral stenosis and regurgitation, and tricuspid regurgitation. The repairs were performed uneventfully. The patient was weaned from cardiopulmonary bypass. After protamine infusion, massive endobronchial hemorrhage occurred through the tracheal tube. On fiberoptic bronchoscopy, prompt identification and selective occlusion of the hemorrhage source was performed by a Coopdech endobronchial blocker tube (Daiken Medical Co., Ltd, Osaka, Japan). Postoperative contrast-enhanced computed tomography revealed thrombogenic pseudoaneurysm of the right middle lobe pulmonary artery. We speculated that Swan-Ganz catheters induced endobronchial hemorrhage. The patient did not experience any further hemorrhage. She was discharged from our hospital on the 25th postoperative day in good condition.
6.The Current Kampo Education Situation at 80 University Faculties of Medicine
Yoshihiro IMAZU ; Sung-JOON KIM ; Hiroshi ODAGUCHI ; Hiroshi YANAGISAWA ; Takeshi SAKIYAMA
Kampo Medicine 2012;63(2):121-130
Background : Kampo, or traditional Japanese medicine education, was accepted into the education system after a new requirement of being able “to roughly explain Wakan (Japanese/Chinese) medicines" was added to the core curriculum model.
Purpose : Kampo medicine has been taught at all 80 medical schools and universities since 2007. We con ducted a nationwide survey to understand the present situation, gain insights from several Kampo education viewpoints, and elucidate any challenges for the Japan Society for Oriental Medicine (JSOM) in future.
Method : A postal questionnaire survey was sent to 80 medical schools and universities from the Liaison Committee of JSOM.
Results : 67 out of the 80 medical institutions (83.8% return rate) responded to the survey. The answered survey results were as follows : Kampo medicine is needed in regular clinical practice (91%), studies are needed to evaluate the outcome of Kampo Medicine education (77%), and dedicated staff members are being trained (46%).
Conclusions : Further development of graduate education and its standardization as well as improvement of bedside training is needed for Kampo education. In addition, establishment of a post-graduate Kampo education system will be crucial in the future.
7.Analgesic effect of low energy laser to finger joints in rheumatoid arthritis.
Yoshihiro ISHIHARA ; Akira AMANO ; Ichiro AOYAMA ; Kunio TAKAHASHI ; Asao FUJITA ; Shukuro OHDOI ; Kikujiro SAITOH ; Takeshi AZUMA
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 1988;51(2):73-77
The following analgesic effects have resulted from irradiating each finger joint (DIP, PIP, and MCP) of patients with rheumatoid arthritis for 20 seconds using the semiconductor laser, “uni-Laser” (10mw, 790nm) from ITO company.
1) Comparison of the post-exposure state with the pre-exposure state in the open test
i) Of 13 cases of joint pain, 7 cases showed improvement and 6 cases showed no change with no case showing aggravation.
ii) Duration of analgesic effect was less than 48 hours in 2 cases, less than 72 hours in 1 case, and more than 96 hours in 3 cases.
2) Comparison of the post-exposure state with the pre-exposure state in the single blind test on a total of 25 patients with rheumatoid arthritis. Twelve patients were exposed to the irradiation twice per week, 10 times a session (irradiated group) and 13 were exposed to the dummy of the above (control group).
i) The irradiated group improved considerably in the number of painful joints, frequency of joint pain, and grasping power. The rate of improvement was superior to that of the control group (P<0.05).
ii) No significant improvement in duration of morning stiffness was shown in either group.
8.A clinical study of gastric cancer cases in Mie prefecture.
Yoshihiro OKABAYASHI ; Takeshi SHIMIZU ; Yoshiyuki ANDO ; Seiho NISHIDA ; Jun KITAMURA ; Masataka OTA ; Toshiya SASAKI
Journal of the Japanese Association of Rural Medicine 1990;39(4):921-926
Between September 1972 and December 1987, 808 gastric cancer patients were treated at our hospital. The male/female ratio was 1.7. Gastric resection was performed on 88% of the patients, while curative resection was performed on 59.2%. The operative mortarity rate was 1.8%.
In patients undergoing surgery, the cumulative 5-year survival rates according to stage were 96.4% for stage 1, 68.6% for stage 2, 48.7% for stage 3 and 4.5% for stage 4.
With the spread of a mass screening, many cases of early gastric cancer have been detected recently. However, the incidence of advance cancer increased with age. This suggests the necessity of encouraging the aged to participate in the mass screening. Though gastrectomy is safety procedure of encouraging the aged to participate in the mass screening. Though gastrectomy is safety procedure in old patients over 75 years of age, its indications should be evaluated taking into consideration the quality of the patient's life.
9.A clinical study of colorectal cancer cases in Mie prefecture.
Yoshihiro OKABAYASHI ; Takeshi SHIMIZU ; Yoshiyuki ANDO ; Seiho NISHIDA ; Jun KITAMURA ; Masataka OTA ; Toshiya SASAKI
Journal of the Japanese Association of Rural Medicine 1990;39(4):927-932
We reviewed 338 cases of colorectal cancer treated in our clinic since 1973. On these patients, 62% were aged 60 years or older.
By location, the malignant tumor was found most frequenty in the rectum, followed by the sigmoid colon.
Resection was perforoed in 94.3%, of the patients with curative resection accounted for 68.3%. In the curative resection group the cumulative 5-year and 10-year survival rates were 77% and 65, 9%, respectively.
Early colorectal cancer was detected in only 26 patients. Mass screening for colorectal cancer using occult blood tests of feces had just recently started in our communities. Thus, further efforts to detect early colorectal cancer are needed.
10.Effects of Co-management of the Neurosurgery Department by General Physicians
Hiroyuki YAMAMOTO ; Kentaro KAMEDA ; Mamoru KOMATSU ; Takeshi YOSHIHIRO ; Shouhei NOSHIRO ; Masafumi OHTAKI
An Official Journal of the Japan Primary Care Association 2022;45(3):74-81
Introduction: This study evaluated the effectiveness of co-management of the neurosurgery department by general physicians.Methods: A retrospective observational study was conducted in a tertiary hospital. Length of stay, in-hospital mortality, number of transfers to the intensive care unit (ICU) due to emergency medical problems, prescription sharing ratio with neurosurgeon, and impression reported by nurses were evaluated by comparing one year before and after the co-management of the neurosurgery department was initiated.Results: Length of stay (Median 14 days, 14 days), mortality rate (7.58%, 5.75%) and transfer rate for ICU (3.23%, 1.94%) were not significantly different between one year before and one year after, respectively. Subgroup analysis of patients over 70 years of age hospitalized for cerebral infarction, cerebral hemorrhage, and subarachnoid hemorrhage showed that the number of patients transferred to the ICU due to medical problems associated with internal medicine significantly decreased (P = 0.04). A general physician was responsible for half of the prescriptions. The nurse's report was highly positive.Conclusion: Co-management of the neurosurgery department by general physicians did not have a significant effect on reducing length of stay or mortality rate; however, we found a decrease in the number of patients transferred to the ICU due to medical problems among elderly stroke patients.