1.Quantitative Evaluation of the Training Effect for Surgical Technique by Senior Eye Surgeons
Masahiko AYAKI ; Toshiyuki KAGEYAMA ; Masanao KOIKE ; Takeo ONISHI ; Shigeo YAGUCHI
Medical Education 2003;34(5):323-326
To evaluate the training effect in cataract surgery, we studied four right-handed ophthalmologists who were learning temporal corneal incision. The surgical technique included phacoemulsification of cataractous lens nuclei with an ultrasonic handpiece and insertion of intraocular lenses with the right hand for the right eye and with the left hand for the left eye. We recorded the ultrasound time and energy to evaluate the training process quantitatively and compared 10 early cases with 10 cases treated after 6 to 15 months of training. We found that ultrasound time decreased after training and did not differ significantly between the right and left hands for three trainees. However, one trainee continued to require longer ultrasound time with the left hand even after training. The reduction in energy was greatest for the youngest trainee, indicating the training effect was also greatest. We could evaluate the training process quantitatively and could determine individual characteristics for a standardized technique, such as phacoemulsification in cataract surgery.
2.A Case of Ulcerative Colitis after Mitral Valve Replacement due to Infective Endocarditis
Norimasa Koike ; Tatsuo Kaneko ; Masahiko Ezure ; Yasushi Sato ; Yutaka Hasegawa ; Syuichi Okada ; Hitomi Takihara ; Izumi Takeyoshi
Japanese Journal of Cardiovascular Surgery 2009;38(5):327-331
We report a case of ulcerative colitis (UC) after mitral valve replacement (MVR) surgery due to infective endocarditis (IE). A 59-year-old woman underwent MVR for mitral regurgitation due to IE. Six days after the surgery, melena was observed suddenly, and she received a blood transfusion. Ulcer and erosion were observed in the rectum 5 to 10 cm from the anal ring by endoscopy. We changed her antibiotic treatment and stopped warfarin potassium. Heparin sodium was started 2 days after melena. We diagnosed ulcerative colitis from the finding of the rectal lesion and biopsy. We gave mesalazine and betamethasone as treatment for UC. The patient's condition improved and her general condition stabilized. She was discharged 36 days after surgery.
3.A Case of Aortic Regurgitation Associated with Osteogenesis Imperfecta Successfully Treated by Aortic Valve Replacement
Norimasa Koike ; Tatsuo Kaneko ; Masahiko Ezure ; Yasushi Sato ; Masahiro Aizaki ; Syuichi Okada ; Yasuo Morishita
Japanese Journal of Cardiovascular Surgery 2006;35(2):114-117
A 51-year-old man with osteogenesis imperfecta and who had aortic regurgitation was admitted to our hospital for aortic valve replacement. His height was 146cm and his weight was 49kg. The patient had suffered from bone fractures several times since childhood. Bone deformity, blue sclera and his status were clinically indicative of osteogenesis imperfecta. Aortic valve replacement with a 25mm SJM® prosthetic valve was successfully performed for aortic valve insufficiency and slight annulo-aortic ectasia. Soft tissues and the sternum were fragile. Pathological examination (Elastica-Masson stain) of the aortic valve and left ventricular wall revealed a loss of fibrous tissues and remarkable thickening due to elastic fibers. The patient was discharged 31 days after surgery. Osteogenesis imperfecta is one of the collagen diseases caused by gene abnormality, in which fragile bones are easily fractured. Cardiovascular disease is rarely associated with it and the surgery-related mortality rate is reported to be approximately 30%, due to bleeding.
4.Learning Strategies of Continuing Medical Education for General Practitioners.
Nobuya HASHIMOTO ; Hiroshi KIKUCHI ; Makoto AOKI ; Masahiko HATAO ; Tomonobu KAWANO ; Kiichiro KOIKE ; Masaji MAEZAWA ; Hiroki NAKATANI ; Toshiro OHMURA ; Haruhiko SAITO
Medical Education 1997;28(1):5-8
Continuing medical education for the general practitioners has been activery performed. The former committee for continuing medical education of the Japan Society for Medical Education reported the objectives of continuing medical education for general practitioners. The present committee proposed learning strategies for continuing medical education for general practitioners in accordance with specific behavioral objectives of the curriculum.
It was postulated that appropriate learning strategies are necessary for physicians to provide holistic medical care in their communities, in addition to improving their medical knowledge and skills.
Learning strategies in the curriculum were also coordinated with the continuing medical education system of the Japan Medical Association.
5.On the Result of a Questionaire Regarding Continuing Medical Education of the Hospital Physicians.
Nobuya HASHIMOTO ; Hiroshi KIKUCHI ; Makoto AOKI ; Masahiko HATAO ; Tomonobu KAWANO ; Kiichiro KOIKE ; Masaji MAEZAWA ; Hiroki NAKATANI ; Toshiro OHMURA ; Haruhiko SAITO
Medical Education 1997;28(2):67-76
The aim of this study is to clarify the definition and recognition on continuing medical education for administrators (or leaders for residents) of 80 university hospitals and 266 clinical training hospitals as designated by the Ministry of Health and Welfare, using the questionaire consited of 5 main questions, as following:
1) On the curriculum (program) of continuing medical education in their hospitals.
2) On the continuing medical education system of Japan Medical Association.
3) On the continuing medical education activity of the specified academic societies.
4) On guide of continuing medical education for the residents.
5) On definition of continuing medical education.
Answers to a questionaire were returned from 227 institutions (65.6%)
Analyzing the results, present situation of program curricula for continuing medical education in hospitals, participation to continuing medical education system of Japan Medical Association and Academic Societies, and consideration on continuing medical education as a hospital leader were comprehensible.
6.Albumin-Bilirubin Score Predicts Tolerability to Adjuvant S-1 Monotherapy after Curative Gastrectomy
Takashi MIWA ; Mitsuro KANDA ; Chie TANAKA ; Daisuke KOBAYASHI ; Masamichi HAYASHI ; Suguru YAMADA ; Goro NAKAYAMA ; Masahiko KOIKE ; Yasuhiro KODERA
Journal of Gastric Cancer 2019;19(2):183-192
PURPOSE: Due to adverse events, dose reduction or withdrawal of adjuvant chemotherapy is required for some patients. To identify the predictive factors for tolerability to postoperative adjuvant S-1 monotherapy in gastric cancer (GC) patients, we evaluated the predictive values of blood indicators. MATERIALS AND METHODS: We analyzed 98 patients with pStage II/III GC who underwent postoperative adjuvant S-1 monotherapy. We retrospectively analyzed correlations between 14 parameters obtained from perioperative routine blood tests to assess their influence on the withdrawal of postoperative adjuvant S-1 monotherapy, within 6 months after discontinuation. RESULTS: Postoperative adjuvant chemotherapy was discontinued in 21 patients (21.4%) within 6 months. Univariable analysis revealed that high preoperative albumin-bilirubin (ALBI) scores had the highest odds ratio (OR) for predicting the failure of adjuvant S-1 chemotherapy (OR, 6.47; 95% confidence interval [CI], 2.08–20.1; cutoff value, –2.696). The high ALBI group had a significantly shorter time to failure of postoperative adjuvant S-1monotherapy (hazard ratio, 3.48; 95% CI, 1.69–7.25; P=0.001). Multivariable analysis identified high preoperative ALBI score as an independent prognostic factor for tolerability (OR, 10.3; 95% CI, 2.33–45.8; P=0.002). CONCLUSIONS: Preoperative ALBI shows promise as an indicator associated with the tolerability of adjuvant S-1 monotherapy in patients with pStage II/III GC.
Chemotherapy, Adjuvant
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Drug Therapy
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Gastrectomy
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Hematologic Tests
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Humans
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Odds Ratio
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Retrospective Studies
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Stomach Neoplasms
7.Initial Two-Year Clinical Training Program in Postgraduate Medical Education.
Seishi FUKUMA ; Sakai IWASAKI ; Fumimaro TAKAKU ; Saichi HOSODA ; Shigeaki HINOHARA ; Yoshiyuki IWATA ; Kenichi UEMURA ; Kiyoshi ISHIDA ; Nobutaka DOBA ; Atsushi NAGAZUMI ; Kimitaka KAGA ; Daizo USHIBA ; Masahiko HATAO ; Nobuya HASHIMOTO ; Takao NAKAKI ; Junji OHTAKI ; Naohiko MIYAMOTO ; Kazumasa HOSHINO ; Kazunari KUMASAKA ; Hayato KUSAKA ; Taeko KOIKE ; Akira TAKADA
Medical Education 1995;26(3):195-199
In 1991, the committee on postgraduate clinical training proposed revised behavioral objectives for basic clinical training in the initial two years. We present here a model for a clinical training program that should enable most residents to attain these objectives within two years.
The program begins with orientation for 1-2 weeks, including a workshop on team care, and nursing practice.
Basic clinical skills for primary care and emergency managements should be learned by experience during rotations through various clinical specialities. All staff members, even senior residents, should participate in teaching beginning residents in hospitals.