1.Factors Affecting the Effect of Treatment of VCM Based on the Quantity of MRSA for Hospital-Acquired Pneumonia
Kayo Sugimoto ; Mitsuko Onda ; Shoji Hashimoto ; Yasushi Matsumura ; Qiyan Zhang ; Yuji Fujino ; Kazunori Tomono ; Yukio Arakawa
Japanese Journal of Drug Informatics 2012;14(3):105-109
Objective: To determine the factors affecting the antimicrobial effect of VCM on MRSA.
Study Design: Case series study.
Methods: This study was conducted on pneumonia patients admitted to a university-affiliated hospital between January 2000 and December 2008 and had MRSA in their sputum culture. From seven days prior to the starting VCM administration through the end of the administration, detailed information such as underlying diseases, VCM serum concentration and quantity of MRSA were recorded. Logistic regression analysis was carried out on current diseases, trough concentration, surgery experience, and the detection of Gram-negative bacteria to verify the antimicrobial effect of VCM.
Results: The number of subjects investigated this study was 55 subjects. Multiple logistic regression analysis did not yield any significant factors when carried out using the factors affecting the antimicrobial effect of VCM on MRSA as independent variables.
Conclusions: Multivariable analysis yielded no factors as being significant in affecting the antimicrobial effect of VCM, but did indicate in that patients aged 70 and older, the antimicrobial effect of VCM was poor for MRSA. This suggests that when pharmacists intervene in antimicrobial treatment for improved effects, it is important to consider not only the serum concentration of VCM, but also the background of the patient.
2.What Motivates Community Physicians to Participate in Office-based Education?
Yuko TAKEDA ; Fujio UCHIYAMA ; Yasushi FUJIWARA ; Hirotaka ONISHI ; Masashi SHIRAHAMA ; Shinji MATSUMURA
Medical Education 2006;37(3):163-169
Increased emphasis on community-based education in medicine requires close collaboration with and cooperation from general practitioners. This study examined what motivates community physicians to participate in office-based education, to explore the most appropriate method for recognizing physicians' efforts and keeping them motivated with their precepting role. A large majority of respondents to a questionnaire survey thought that the opportunity to learn from their own teaching was an important reward. When the preceptors were asked what support would be most appropriate, a teaching certification plaque, continuing medical education courses, and a title were ranked highest, while financial reward was listed as the least important. Considered most essential by community preceptors were constructive feedback from students, medical-school instructors' understanding of the importance of community-based medicine, and the instructors' enthusiastic promotion of primary-care education.
3.5-1 Development of a Moodle-Based Distance Learning Environment to Connect Jichi Medical University with Forty-Seven Prefectures
Yoshikazu ASADA ; Hitoshi ENDO ; Motoshi KIKUCHI ; Yasuko NODA ; Shizukiyo ISHIKAWA ; Yasushi MATSUYAMA ; Hitoaki OKAZAKI ; Masami MATSUMURA
Medical Education 2020;51(3):236-237
4.Prospects of Hospital Information Systems and Patient Safety in Japan
Kiwamu NAGOSHI ; Takashi WATARI ; Yasushi MATSUMURA
Healthcare Informatics Research 2022;28(2):105-111
Objectives:
Approximately 20 years have passed since hospital information systems (HISs) featuring full-scale electronic medical records were first implemented in Japan. Patient safety is one of the most important of the several “safety” roles that HISs are expected to fulfill. However, insufficient research has analyzed the contribution of HISs to patient safety. This paper reviews the history of HISs in connection with patient safety in Japan and discusses the future of the patient safety function of HISs in a favorable environment for digitization.
Methods:
A review on the history of HISs with functions that contribute to patient safety was conducted, analyzing evidence from reports published by the Japanese government and papers on patient safety and HISs published in various countries.
Results:
Patient safety has become a concern, and initiatives to promote patient safety have progressed simultaneously with the spread of HISs. To address the problem of patient safety, most large hospitals prioritize patients’ welfare when building HISs. However, no HIS-associated reduction in adverse events due to medical treatment could be confirmed.
Conclusions
HISs are expected to help prevent medical accidents, such as patient- and drug-related errors. It is hoped that the patient safety functions of HISs will become generalized and contribute to patient safety in the future. To achieve this, the government and academic societies should provide regulations and guidelines on HISs and patient safety to the medical community and medical-device vendors. Furthermore, departments responsible for HISs and patient safety should collaborate to gather evidence for the effectiveness of HISs.
5.Usefulness of quantitative proton MR spectroscopy in the differentiation of benign and malignant meningioma.
Qiang YUE ; Tomonori ISOBE ; Yasushi SHIBATA ; Hiraku KAWAMURA ; Izumi ANNO ; Akira MATSUMURA
Journal of Biomedical Engineering 2011;28(6):1103-1109
This study was aimed to explore the value of quantitative proton MR spectroscopy (1H-MRS) in the differentiation of benign and malignant meningioma. 23 cases, including 19 benign (grade I) and 4 malignant (grade II-III) meningiomas, underwent single voxel 1H-MRS (TR/TE = 2000 ms/68, 136, 272 ms). T2 relaxation time of tissue water and choline were estimated by an exponential decay model. Choline concentration was calculated using tissue water as the internal reference, and corrected according to intra-voxel cystic/necrotic parts. Tissue water T2 of benign and malignant meningiomas were (105 +/- 41) ms and (151 +/- 42) ms, respectively. The difference was statistically significant (P = 0.033). While Choline T2 of benign and malignant meningiomas were (242 +/- 73) ms and (316 +/- 102) ms respectively, the difference was not significant (P = 0.105). Choline concentration was (2.86 +/- 0.86) mmol/ kg wet weight in benign meningiomas and (3.53 +/- 0.60) mmol/kg wet weight in malignant ones; after correction they increased to (2.98 +/- 0.93)mmol/kg wet weight and (4.58 +/- 1.22) mmol/kg wet weight, respectively, and the difference was significant (P = 0.019). In conclusion, quantitative 1H-MRS is useful for the differentiation of benign and malignant meningioma by T2 relaxation time and absolute choline concentration.
Adult
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Aged
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Choline
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metabolism
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Diagnosis, Differential
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Female
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Humans
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Magnetic Resonance Spectroscopy
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methods
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Male
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Meningeal Neoplasms
;
diagnosis
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metabolism
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pathology
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Meningioma
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diagnosis
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metabolism
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pathology
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Middle Aged
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Protons
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Young Adult
6.Update on rare epithelial ovarian cancers: based on the Rare Ovarian Tumors Young Investigator Conference.
Ji Yon Agnes JANG ; Nozomu YANAIHARA ; Eric PUJADE-LAURAINE ; Yoshiki MIKAMI ; Katsutoshi ODA ; Michael BOOKMAN ; Jonathan LEDERMANN ; Muneaki SHIMADA ; Takako KIYOKAWA ; Byoung Gie KIM ; Noriomi MATSUMURA ; Tsunehisa KAKU ; Takafumi KURODA ; Yoko NAGAYOSHI ; Ayako KAWABATA ; Yasushi IIDA ; Jae Weon KIM ; Michael QUINN ; Aikou OKAMOTO
Journal of Gynecologic Oncology 2017;28(4):e54-
There has been significant progress in the understanding of the pathology and molecular biology of rare ovarian cancers, which has helped both diagnosis and treatment. This paper provides an update on recent advances in the knowledge and treatment of rare ovarian cancers and identifies gaps that need to be addressed by further clinical research. The topics covered include: low-grade serous, mucinous, and clear cell carcinomas of the ovary. Given the molecular heterogeneity and the histopathological rarity of these ovarian cancers, the importance of designing adequately powered trials or finding statistically innovative ways to approach the treatment of these rare tumors has been emphasized. This paper is based on the Rare Ovarian Tumors Conference for Young Investigators which was presented in Tokyo 2015 prior to the 5th Ovarian Cancer Consensus Conference of the Gynecologic Cancer InterGroup (GCIG).
Consensus
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Diagnosis
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Female
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Humans
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Molecular Biology
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Mucins
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Ovarian Neoplasms*
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Ovary
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Pathology
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Population Characteristics
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Rare Diseases
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Research Personnel*