1.A case of CPT-11-induced diarrhea showing a remarkable improvement using octreotide
Tomoe Miyasaka ; Hideyuki Kushihara ; Hiroko Kobayashi ; Masumi Miwa ; Takeo Yamaguchi ; Jun-ichi Haruta ; Kiyoshi Fujiyoshi
Palliative Care Research 2010;5(2):338-341
Introduction: CPT-11 induced diarrhea reduces patient compliance, lowers quality of life, and can be potentially life threatening. Loperamide is effective in the majority of cases of CPT-11-induced diarrhea. However, the case of advanced gastrointestinal cancer where oral administration is difficult. We adapted octreotide for use in a case of CPT-11-induced diarrhea where oral administration was difficult due to digestive tract stenosis. Case Report: A 61-year old man was diagnosed with advanced gastric cancer. He was treated with CPT-11 100mg/m² weekly for three weeks followed by a 1-week rest. CPT-11-induced diarrhea developed after 10 days of treatment. At the same time, his digestive tract stenosis worsened, making Loperamide unusable. We administered octreotide 200μg continuous intravenous drip infusion. One day after octreotide administration, the number of diarrhea has decreased from 20 times to four times. Conclusions: Octreotide is one of the effective treatments for CPT-11-induced diarrhea. Palliat Care Res 2010; 5(2): 338-341
2.Physicians' Awareness Regarding Evidence-based Medicine, Practice Guidelines and Clinical Information Resources in Japan
Toshihiko Satoh ; Takeo Nakayama ; Yasuto Sato ; Keika Hoshi ; Koichi Miyaki ; Noriko Kojimahara ; Narumi Eguchi ; Takahiro Okamoto ; Yoko Hayashi ; Naohito Yamaguchi
General Medicine 2004;5(1):13-20
BACKGROUND: physicians' awareness regarding evidence-based medicine (EBM), clinical practice guidelines, and clinical information resources were rarely examined in Japan. We need to know them prior to the initiation of the Medical Information Network Distribution Service (Minds) by the Japan Council for Quality Health Care (JCQHC) .
METHODS: A total of 10, 000 directors/owners of private clinics (CDs: clinic physicians) affiliated with the Japan Medical Association (JMA) and 8682 physicians working for hospitals certified by the JCQHC (HDs: hospital physicians) were randomly selected and surveyed by a mailed questionnaire.
RESULTS: The response rate to the questionnaire was 18.7% (n=1865) among CDs and 67.8% (n=5885) among HDs. The percentage of respondents who uses internet was 39.9% among CDs and 69.3% among HDs. The information resource most commonly used by all respondents was medical journals, followed by textbooks. The percentage of respondents who used medical literature database was 10.8% among CDs and 49.7% among HDs, respectively. Approximately 80% of all respondents approved implementing EBM in daily practice. Fifty percent of all respondents indicated to have used clinical practice guidelines, and 90% of all the guideline users replied that clinical practice guidelines are useful tools for clinical decision-making. Over half of HDs required to access to the abstracts of the literature cited in the guidelines.
CONCLUSIONS: Many physicians who responded to the survey acknowledged that EBM will contribute to improving the quality of medical services. They are positive in using clinical practice guidelines that include a series of recommendations proposed by specialists in the relevant field (s) in accordance to the reviewed evidence.
3.Preferred Information Media for Providing Clinical Practice Guidelines to Physicians in Japan : A Needs Assessment Study by the Medical Information Network Distribution Service (Minds)
Yasuto Sato ; Takeo Nakayama ; Toshihiko Satoh ; Keika Hoshi ; Noriko Kojimahara ; Koichi Miyaki ; Narumi Eguchi ; Takahiro Okamoto ; Yoko Hayashi ; Naohito Yamaguchi
General Medicine 2006;7(2):45-52
BACKGROUND: The purpose of our study was to compare the characteristics of medical practitioners who prefer using the Internet as their information resource and those who prefer using printed materials.
METHODS: From December 2002 to January 2003, a non-anonymous questionnaire was sent out by post to members of the Japanese Medical Association (JMA) and physicians working in hospitals. Contributing factors were examined by using logistic regression analysis.
RESULTS: The response rates for the questionnaires were 18.7% (n=1868) for JMA physicians and 68.0% (n=5901) for hospital physicians. Factors associated with the preference for using the Internet were: ‘younger age’; ‘use of the Internet to solve clinical problems and uncertainties’; ‘use of personal computers at work’; and, ‘use of personal computers at home’.
CONCLUSION: The results of this study show that, although some younger physicians prefer printed materials, providing medical information via the Internet is better suited for younger physicians who are making full use of computers. In contrast, older physicians prefer printed materials because they tend to be less familiar with using computers and may have limited accessibility to the Internet. Therefore, using both the Internet and printed materials to provide medical information is necessary to meet the needs of the larger physician population.
4.6. Perspectives on Researcher Development
Keiichiro SUZUKI ; Shoichi SHIMADA ; Takeo NAKAYAMA ; Masanaga YAMAWAKI ; Daizo KOINUMA ; Kumiko YAMAGUCHI
Medical Education 2023;54(2):171-176
In the new Model Core Curriculum, the objective stated is to "understand the importance of medical research for the advancement of medicine and medical care, and support innovation in medicine through involvement in academic and research activities, developing one's scientific thinking skills." Importantly, scientific background and researcher training education, such as laboratory assignments, are clearly positioned in the Model Core Curriculum and are available to all students. The curriculum consists of five components : Developing a research mindset, Understanding established theories, Conducting Research, Publishing Research, and Research Ethics. In addition, laboratory experience and practical training in basic medicine were also added to the description. Further policy and financial support for researchers will be necessary to increase the number of basic medical researchers in the future.
5.The Effect of High-flow Nasal Cannula Oxygen for Dyspnea in Patients with Advanced Disease: Systematic Review
Sho GOYA ; Yasushi NAKANO ; Hiroaki TSUKUURA ; Yusuke TAKAGI ; Hiroaki WATANABE ; Yoshinobu MATSUDA ; Jun KAKO ; Yoko KASAHARA ; Hiroyuki KOHARA ; Masanori MORI ; Takeo NAKAYAMA ; Takashi YAMAGUCHI
Palliative Care Research 2023;18(4):261-269
Objective: To evaluate the efficacy of high-flow nasal cannula oxygen (HFNC) for dyspnea in patients with advanced disease. Methods: A literature search was conducted using MEDLINE, Cochrane Library, EMBASE, and Ichu-shi Web. Inclusion criteria were: 1) randomized controlled trials evaluating the effect of HFNC on dyspnea; 2) aged 18 years or older with advanced disease with hypoxemia; 3) control group was conventional oxygen therapy or noninvasive positive pressure ventilation. Exclusion criteria were: 1) patients in intensive care unit, 2) weaning from ventilator. Results: Six studies (4 from database searches, and 2 from hand searches) were included. In the 2 studies evaluating short-term intervention, one showed HFNC was more efficacious, and the other conventional oxygen was more efficacious. In the 2 studies evaluating long-term interventions: one showed HFNC was more efficacious, and the other showed no significant difference. In the 2 studies evaluating the intervention during exercise, one showed HFNC was more efficacious, and the other showed no significant difference. Conclusion: HFNC may be effective for dyspnea in patients with advanced disease associated with hypoxemia.