1.Causes of death in non-insulin-dependent diabetes mellitus.
Tomio KAMETANI ; Yutaka IGARASHI ; Takayuki HORIGAMI ; Masanori KAWATO ; Tadayuki NAGAI ; Masayuki KATO
Journal of the Japanese Association of Rural Medicine 1990;39(2):107-110
We analyzed the causes of death in 74 non-insulin-dependent diabetes mellitus (NIDDM) patients who died in Koseiren Takaoka hospital between 1982 and 1988 and compared with 334 non-diabetic dead patients.
The first cause of death in NIDDM was malignant neoplsma (35.1% of NIDDM). The second was ischemic heart disease (17.6%). The third was infection (12.2%). The ratios of cerebral infarction and diabetic nephropathy were 9.5% each. The ratios of ischemic heart disease and cerebral infarction in diabetics were twice those in non-diabetics. The tratio of uremia in diabetics wassix-fold. In patients over 61 years old, the ratios of ischemic heart disease and diabetic nephropathy were large. Nevertheless, in patients under 60 years old, the proportion of cerebral infarction was higher. The proportions of cerebral infarction and ischemic heart disease were higher in the group of long diabetic duration than in group of short duration.
Compared with past Japanese reports, the proportions of malignant neoplasma and ischemic heart disease in diabetics increased and the proportions of diabetic nephropathy and coma decreased.
This study concluded that not only the control of diabetes mellitus but also the examination of malignant neoplasma was important in management of diabetes mellitus. The proportion of the causes of death in diabetics will change with changes of the circumstances and the progress of medical treatment.
2.A Study of the Tutorial System at Gifu University School of Medicine. Part 2: Evaluation by Physicians in Community Hospitals.
Yasuyuki SUZUKI ; Yuzo TAKAHASHI ; Masayuki NIWA ; Kazuhiko FUJISAKI ; Hiroyuki NAKAMURA ; Kaei WASHINO ; Tomomi KATO ; Kazuo ITOH
Medical Education 2003;34(1):13-19
To assess the effectiveness of a problem-based learning tutorial system introduced at Gifu University School of Medicine in 1995, we conducted a questionnaire survey of medical knowledge, attitudes about learning, communication ability, and social behavior in sixth-year medical students. The questionnaire was given to instructors and attending physicians at community hospitals who were involved in clinical education. Many of the evaluators felt that students who trained with the tutorial system showed improved understanding, a more active attitude toward learning, and a better attitude toward patients than did students who received traditional, lecture-based education.
3.A Preliminary Validation of Computer-Based Testing by the Common Achievement Tests Organization in Japan: An Early Report.
Kaei WASHINO ; Yasuyuki SUZUKI ; Yuzo TAKAHASHI ; Masayuki NIWA ; Kazuhiko FUJISAKI ; Hiroyuki NAKAMURA ; Tomomi KATO ; Hisataka MORIWAKI
Medical Education 2003;34(6):375-379
The Common Achievement Tests Organization performed the first nationwide trial of computer-based testing (CBT) used to assess students entering the clinical phase of medical education. Seventy-seven medical schools participated in the trial. We compared performance on the national CBT with performance on preclinical tests administered at Gifu University School of Medicine. Despite some methodologic differences between the national CBT and our system, the overall results correlated well. Students who did poorly on the national CBT also did poorly on Gifu University's preclinical test. Correlation of these two performance scales suggests that nationwide CBT could be used to accurately assess preclinical skills.
4.Reflection on the Past 30 Medical Education Seminars and Workshops Held by the Medical Education Development Center
Masayuki NIWA ; Kazuhiko FUJISAKI ; Tomomi KATO ; Keiko ABE ; Hideki WAKABAYASHI ; Yuzo TAKAHASHI ; Yasuyuki SUZUKI
Medical Education 2009;40(5):367-374
The Medical Education Development Center has organized seminars and workshops for medical education 30 times from 2000 through 2008 throughout Japan. The participants have numbered more than 3200 and have included educators, physicians, students, and simulated patients. The topics of seminars and workshops have included problem-based learning tutorial systems, medical interview skills, objective structured clinical examinations, evidence-based medicine, coaching technology, simulations, and community medicine in response to educational needs. A questionnaire survey of 1793 participants of the 11th to 30th seminars and workshops (response rate, 85.6%) showed a high degree of satisfaction (4.33±0.13 of 5 points). Invited lecturers and directors from throughout the country often organized these workshops. The results of workshops are reported in our annual monograph, "Trends in Medical Education."
5.Endoscopic Therapy for Acute Diverticular Bleeding
Clinical Endoscopy 2019;52(5):419-425
Diverticular bleeding accounts for approximately 26%–40% of the cases of lower gastrointestinal bleeding. Rupture of the vasa recta at the neck or dome of the diverticula can be the cause of this bleeding. Colonoscopy aids in not only the diagnosis but also the treatment of diverticular bleeding after a steady bowel preparation. Endoscopic hemostasis involves several methods, such as injection/thermal contact therapy, clipping, endoscopic band ligation (EBL), hemostatic powder, and over-the-scope clips. Each endoscopic method can provide a secure initial hemostasis. With regard to the clinical outcomes after an endoscopic treatment, the methods reportedly have no significant differences in the initial hemostasis and early recurring bleeding; however, EBL might prevent the need for transcatheter arterial embolization or surgery. In contrast, the long-term outcomes of the endoscopic treatments, such as a late bleeding and recurrent bleeding at 1 and 2 years, are not well known for diverticular bleeding. With regard to a cure for diverticular bleeding, there should be an improvement in both the endoscopic methods and the multilateral perspectives, such as diet, medicines, interventional approaches, and surgery.
Colon
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Colonoscopy
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Diagnosis
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Diet
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Diverticulum
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Hemorrhage
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Hemostasis
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Hemostasis, Endoscopic
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Ligation
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Methods
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Neck
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Rupture
7.A Case of Wegener's Granulomatosis: Effect of Combination Therapy with Trimethoprim-Sulfamethoxazole and Prednisone.
Tomio KAMETANI ; Takeyuki HORIGAMI ; Bunji KAKU ; Tatsushi MORITA ; Isao TANAKA ; Yutaka IGARASHI ; Hideo KOSHIDA ; Tadayuki NAGAI ; Masayuki KATO ; Kenzo IKEDA
Journal of the Japanese Association of Rural Medicine 1994;43(4):987-990
This report concerns a 62-year-old woman with Wegener's granulomatosis. She complained cough, macroscopic hematuria and oligulia. She had a consolidation without a cavity in the left upper lung field, massive proteinuria (2.5 g/day) and massive hematuria. The serum creatinine level was 2.5 mg/dl. The C-ANCA was positive. Renal biopsy revealed crescentic glomerulonephritis. She wa treated with prednisone and trimethoprim-sulfamethoxazole. The lung shadow, proteinuria and hematuria disappeared in one month. The C-ANCA titer also decreased. The use of trimethoprimsulfamethoxazole which may eliminate an infection as a cause to promote Wegener's granulomatosis should be actively included in the conventional treatment.
8.Experience with 10 Seminars and Workshops for Medical Education
Masayuki NIWA ; Yasuyuki SUZUKI ; Kazuhiko FUJISAKI ; Tomomi KATO ; Mayumi TANIMOTO ; Osamu MATSUO ; Naoki NAGO ; Ichiro YOSHIDA ; Yuzo TAKAHASHI
Medical Education 2005;36(2):89-96
We have organized the Seminar and Workshop for Medical Education (SWME) 10 times from 2000 through 2003. More than 1, 200 persons have participated, including teachers, physicians, students, and simulated patients. The themes of the SWME have included a problem-based learning tutorial system, medical interview skills, objective structured clinical examinations, medical ethics, advanced cardiac life support/basic life support, evidence-based medicine, coaching technology, medical English education, and crisis management education. Invited lecturers from throughout the country organized most of these workshops. Advantages of the SWME are two-fold:(1) improving the medical teaching skills of each participant and (2) scouting for good young lecturers. Workshop reports are published in our annual monographs and other materials. The present paper is a historical review of the SWME and also describes the nationwide scope of faculty development.
9.A Case of Pyogenic Spondylodiscitis Caused by Campylobacter fetus for Which Early Diagnosis by Magnetic Resonance Imaging Was Difficult.
Atsushi TANAKA ; Jun TAKAHASHI ; Hiroki HIRABAYASHI ; Nobuhide OGIHARA ; Keijiro MUKAIYAMA ; Masayuki SHIMIZU ; Hiroyuki HASHIDATE ; Hiroyuki KATO
Asian Spine Journal 2012;6(4):274-278
The purpose of this case report was to report a rare case of pyogenic spondylodiscitis caused by Campylobacter fetus. A 37-year-old male presented with fever and low back pain. By lumbar magnetic resonance imaging (MRI), no abnormal finding was observed at the first presentation. However, low back pain was aggravated, and fever did not improve. Thus, lumbar MRI was repeated on the 26 day after the onset of symptoms, showing abnormal signals at vertebrae and disc spaces, and pyogenic spondylitis was diagnosed. The possibility of pyogenic spondylodiscitis should be taken into account if a patient presents with low back pain and fever, and areas of low signal intensity on a T1-weighted MRI should be carefully examined. When initial MRI does not reveal abnormal findings, repeated MRI after one or two weeks or, more favorably, immediate gadolinium enhancement MRI, are important for patients who have persistent low back pain and fever.
Adult
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Campylobacter
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Campylobacter fetus
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Discitis
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Early Diagnosis
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Fever
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Gadolinium
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Humans
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Low Back Pain
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Magnetic Resonance Imaging
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Magnetic Resonance Spectroscopy
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Magnetics
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Magnets
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Male
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Spine
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Spondylitis
10.Cervical Pedicle Screw Fixation Combined with Laminoplasty for Cervical Spondylotic Myelopathy with Instability.
Masashi UEHARA ; Jun TAKAHASHI ; Nobuhide OGIHARA ; Hiroki HIRABAYASHI ; Hiroyuki HASHIDATE ; Keijiro MUKAIYAMA ; Masayuki SHIMIZU ; Hiroyuki KATO
Asian Spine Journal 2012;6(4):241-248
STUDY DESIGN: A retrospective study. PURPOSE: To evaluate the surgical results of cervical pedicle screw (CPS) fixation combined with laminoplasty for treating cervical spondylotic myelopathy (CSM) with instability. OVERVIEW OF LITERATURE: Cervical fixation and spinal cord decompression are required for CSM patients with instability. However, only a few studies have reported on CPS fixation combined with posterior decompression for unstable CSM patients. METHODS: Thirteen patients that underwent CPS fixation combined with laminoplasty for CSM with instability were evaluated in this study. We assessed the clinical and radiological results of the surgical procedures. The Japanese Orthopedic Association (JOA) scoring system was used to evaluate the clinical results. The percentages of sli p, difference in sli p angle between maximum flexion and maximum extension of unstable intervertebrae, and perforation rate of CPS were evaluated. RESULTS: The mean JOA scores before surgery, immediately after surgery, and at final follow-up were 9.1, 13.3, and 12.6, respectively. The mean percentages of sli p before surgery, immediately after surgery, and at final follow-up were 9.1%, 3.2%, and 3.5%, respectively; there were significant improvements immediately after surgery and at final follow-up. The difference in sli p angle between the maximum flexion and maximum extension of the unstable intervertebrae changed from 9.0degrees before surgery to 1.6degrees at the final follow-up. The perforation rate of CPS was 10.9%. CONCLUSIONS: The results suggest that CPS fixation combined with laminoplasty is an effective surgical procedure for treating CSM with instability.
Asian Continental Ancestry Group
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Decompression
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Follow-Up Studies
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Humans
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Orthopedics
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Retrospective Studies
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Spinal Cord
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Spinal Cord Diseases
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Spondylosis