1.Narrative Review of Feedback -From Definition to Recent Discussion-
Takeshi KIMURA ; Hiroshi NISHIGORI
Medical Education 2023;54(3):255-265
Feedback is an educational activity that occurs in a variety of settings in medical education and has been widely discussed since 2008, when Ridder et al. defined it as "Specific information about the comparison between a trainee's observed performance and a standard, given with the intent to improve the trainee's performance." (Ridder et al., 2008, p.3). Since then, discussions on effective feedback have shifted from a behaviorist, instructor-centered approach to a more multifaceted approach that focuses on relationship and the learner as recipient of feedback, or the learner's potential ability to make use of feedback (self-regulated learning, feedback literacy).
2.Mode of Imaging Study and Endovascular Therapy for a Large Ischemic Core: Insights From the RESCUE-Japan LIMIT
Fumihiro SAKAKIBARA ; Kazutaka UCHIDA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI ; Hiroshi YAMAGAMI ; Kazunori TOYODA ; Yuji MATSUMARU ; Yasushi MATSUMOTO ; Kazumi KIMURA ; Reiichi ISHIKURA ; Manabu INOUE ; Kumiko ANDO ; Atsushi YOSHIDA ; Kanta TANAKA ; Takeshi YOSHIMOTO ; Junpei KOGE ; Mikiya BEPPU ; Manabu SHIRAKAWA ; Takeshi MORIMOTO ;
Journal of Stroke 2023;25(3):388-398
Background:
and Purpose Differences in measurement of the extent of acute ischemic stroke using the Alberta Stroke Program Early Computed Tomographic Score (ASPECTS) by non-contrast computed tomography (CT-ASPECTS stratum) and diffusion-weighted imaging (DWI-ASPECTS stratum) may impact the efficacy of endovascular therapy (EVT) in patients with a large ischemic core.
Methods:
The RESCUE-Japan LIMIT (Recovery by Endovascular Salvage for Cerebral Ultra-acute Embolism Japan–Large IscheMIc core Trial) was a multicenter, open-label, randomized clinical trial that evaluated the efficacy and safety of EVT in patients with ASPECTS of 3–5. CT-ASPECTS was prioritized when both CT-ASPECTS and DWI-ASPECTS were measured. The effects of EVT on the modified Rankin Scale (mRS) score at 90 days were assessed separately for each stratum.
Results:
Among 183 patients, 112 (EVT group, 53; No-EVT group, 59) were in the CT-ASPECTS stratum and 71 (EVT group, 40; No-EVT group, 31) in the DWI-ASPECTS stratum. The common odds ratio (OR) (95% confidence interval) of the EVT group for one scale shift of the mRS score toward 0 was 1.29 (0.65–2.54) compared to the No-EVT group in CT-ASPECTS stratum, and 6.15 (2.46–16.3) in DWI-ASPECTS stratum with significant interaction between treatment assignment and mode of imaging study (P=0.002). There were significant interactions in the improvement of the National Institutes of Health Stroke Scale score at 48 hours (CT-ASPECTS stratum: OR, 1.95; DWIASPECTS stratum: OR, 14.5; interaction P=0.035) and mortality at 90 days (CT-ASPECTS stratum: OR, 2.07; DWI-ASPECTS stratum: OR, 0.23; interaction P=0.008).
Conclusion
Patients with ASPECTS of 3–5 on MRI benefitted more from EVT than those with ASPECTS of 3–5 on CT.
3.Unprofessional Behavior
Takeshi KIMURA ; Hiroshi NISHIGORI
Medical Education 2022;53(2):163-169
Teaching professionalism is one of the most important themes in medical education, but difficulties remain regarding teaching and assessment. From the perspective of professionalism assessment discussions have focused on observable “behaviors” and redefining them as unprofessional behaviors has been growing since around 2000, especially in North America. This paper summarizes the concepts related to classification, assessment, and remediation of unprofessional behavior, including Japanese trends. It also aims to enlighten the public on concepts related to unprofessional behavior and to promote research that is relevant to the Japanese context. Through appropriate management of unprofessional behavior, we hope to foster medical students and doctors who can better withstand the demands of society.
4.Foundation Program in Medical Education Organized by Kyoto University
Hiroshi NISHIGORI ; Sayaka OIKAWA ; Shoko TANI ; Takeshi KIMURA ; Fumitaka TANEMURA
Medical Education 2021;52(6):515-523
Foundation Program in Medical Education organized by Kyoto University since 2015, previously funded by the Ministry of Education, Culture, Sports, Science and Technology (MEXT), is a program that combines face-to-face and distance learning to develop medical education training systematically. The students (or clinical teachers), who study about 120 hours a year, form a strong learning community, which is the envy of the supervisors, with their 12 peers. In addition, the program is characterized by its emphasis on educational philosophy and cultural anthropology.
5.Analysis of Awareness and Perception Alteration of Simple Suspension Method by a Workshop for Hospital Pharmacists
Kana HASHIMOTO ; Yoshiko TAKAHASHI ; Hiroshi SUZUKI ; Takeshi KIMURA ; Atsushi KINOSHITA ; Tadashi SHIMIZU ; Manabu AMANO
Japanese Journal of Social Pharmacy 2021;40(1):50-58
The conventional crushing method for administration of drugs to patients with feeding tubes has been commonly used at the Hyogo College of Medicine College Hospital. Compared with this conventional method, the simple suspension method can reduce drug degradation due to light and moisture absorption as well as avoid drug loss and contamination. We conducted a workshop to introduce this method to pharmacists. We asked the participants to fill a questionnaire-based survey both before and after the workshop to determine the effects of the workshop on the change in the degree of awareness among participants about these methods. The awareness of participants about the simple suspension method was approximately 80% before the workshop. Approximately 60% of participants answered that they had questions about simple suspension method from individuals from other occupations, suggesting a high awareness of this method. After the workshop, approximately 98% of participants answered that they were “satisfied” or “slightly satisfied,” suggesting that they were in favor of introducing the suspension method. The results of text mining indicated a requirement for participants to consider incompatibilities and to educate the nursing department. Participants who actively considered the proposal of simple suspension method had an altered perception toward the introduction and utilization of this method. Therefore, this survey suggested that workshops could alter the perception and behavior of pharmacists about the methods of drug administration via feeding tube.
6.Measurement of Blood Methadone Concentration and Investigation of the Possibility of Early Effect Assessment in Japanese Patients with Cancer Pain
Takeshi NAKAMURA ; Daisuke TANADA ; Saki OKAMURA ; Takae INUI ; Yoko DOI ; Hiroki MIYAWAKI ; Munetaka HIROSE ; Takeshi KIMURA ; Tadashi SHIMIZU ; Akito TANAKA ; Miyuki MABUCHI
Palliative Care Research 2021;16(3):231-239
Methadone is a difficult medicine to assess the efficacy at an initial stage because the blood concentration of it varies greatly among individuals and it takes days to reach a steady state and cannot be increased for 7 days. Nevertheless, there are few reports of blood concentration together with effects after administration of methadone about Japanese cancer patients. In this study, we investigated changes in blood concentration and pain score (NRS), and factors that affect blood concentration. Dose per body weight was only correlated with blood concentration of methadone. In the effective cases, NRS decreased chronologically until the 7th day after treatment initiation, and significantly decreased from the 1st day compared to before treatment initiation, but in the ineffective cases, it tended to decrease until the 3rd day, but there was no change thereafter. The blood concentration increased to 110 ng/ml on the 7th day in the effective cases, and in the ineffective cases, it reached the concentration on the 3rd day. Thus there was no correlation between the blood concentration and the drug efficacy. The individual blood concentrations tended to increase slightly or decrease after the 3rd day, but in only one case, it continued to increase. From the above-mentioned, it was shown that the effect could be judged at an early stage, however, since there was a case in which the blood concentration continued to rise until the 7th day, it was considered that the early dose increase within 7 days after initiation should be performed carefully.
7.Report: Medical Education Cyber Symposium
Medical Education Cyber Symposium Committee ; Junichi TANAKA ; Toshiaki MONKAWA ; Chikusa MURAOKA ; Yoshikazu ASADA ; Takeshi KIMURA ; Ikuo SHIMIZU ; Hiroshi NISHIGORI
Medical Education 2021;52(1):47-51
The novel coronavirus infection (COVID-19) has significantly impacted medical education and the need to respond to rapidly changing and uncertain situation. In addition, with the decision to hold this year’s annual meeting, it was deemed necessary to have a forum for information sharing and discussion. Therefore, a special committee was formed to organize a cyber-symposium on medical education, and four symposia were held every two weeks, starting May 2020, under the themes of ‘Future Clinical Clerkship’, ‘Examinations’, ‘Post-graduate Education’ and ‘Medical Education with Corona’. This paper reports these symposia and provides an overview and future considerations.
9.Educational Problem-solving Conference as Work-based Faculty Development
Takeshi KIMURA ; Fumitaka TANEMURA ; Takeshi KONDO ; Hiroshi NISHIGORI
Medical Education 2020;51(5):591-595
We conducted a case conference to solve problems in teaching practices and for clinician teachers to discuss various issues occurring in the field. The conference was based on the presentation of individual educational practice cases from faculty development workshops approved by the Ministry of Health, Labor and Welfare. We prepared two months before the event and dealt with four cases on the day of the event. During the discussion, we tried to link educational problems with a theory or a conceptual framework in medical education so that participants, including case presenters, would have a better understanding of clinical training settings. In addition, communication across disciplines was facilitated through discussions. This attempt has the potential to contribute to the development of a community of practice related to cross-disciplinary education. The key to success for this case conference was the "interpreter" role. The person in that role considers the background and context of practice and links practice with theory appropriately. In addition, faculty development for educators who can play the role will also be an issue in the future.
10.Depression Promotes the Onset of Irritable Bowel Syndrome through Unique Dysbiosis in Rats
Takeshi TAKAJO ; Kengo TOMITA ; Hanae TSUCHIHASHI ; Shingo ENOMOTO ; Masaaki TANICHI ; Hiroyuki TODA ; Yoshikiyo OKADA ; Hirotaka FURUHASHI ; Nao SUGIHARA ; Akinori WADA ; Kazuki HORIUCHI ; Kenichi INABA ; Yoshinori HANAWA ; Naoki SHIBUYA ; Kazuhiko SHIRAKABE ; Masaaki HIGASHIYAMA ; Chie KURIHARA ; Chikako WATANABE ; Shunsuke KOMOTO ; Shigeaki NAGAO ; Katsunori KIMURA ; Soichiro MIURA ; Kunio SHIMIZU ; Ryota HOKARI
Gut and Liver 2019;13(3):325-332
BACKGROUND/AIMS: Although studies using conventional animal models have shown that specific stressors cause irritable bowel syndrome (IBS), it is unclear whether depression itself causes IBS. Our aim was to establish a rat model to determine if depression itself promotes the onset of IBS and to elucidate the role of gut microbiota in brain-gut axis pathogenesis during coincident depression and IBS. METHODS: Rat models of depression were induced using our shuttle box method of learned helplessness. Visceral hypersensitivity was evaluated by colorectal distension (CRD) to diagnose IBS. Gut microbiota compositions were analyzed using high-throughput sequencing. In the subanalysis of rats without depression-like symptoms, rats with posttraumatic stress disorder (PTSD) were also examined. RESULTS: The threshold value of CRD in depressed rats was significantly lower than that in control rats. Microbial community analysis of cecal microbiota showed that the relative abundance of Clostridiales incertae sedis, the most prevalent microbe, was significantly lower in depressed rats than in control rats. The distribution pattern of the microbiota clearly differed between depressed rats and control rats. Neither visceral hypersensitivity nor the composition of gut microbiota was altered in rats with PTSD-like phenotypes. CONCLUSIONS: Our rat model of depression is useful for clarifying the effect of depression on IBS and suggests that depression itself, rather than specific stressors, promotes the onset of IBS. Further, we provided evidence that various psychiatric diseases, viz., depression and PTSD, are associated with unique gut microbiota profiles, which could differentially affect the onset and progression of coincident IBS.
Animals
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Clostridiales
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Depression
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Dysbiosis
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Gastrointestinal Microbiome
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Helplessness, Learned
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Hypersensitivity
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Irritable Bowel Syndrome
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Methods
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Microbiota
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Models, Animal
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Phenotype
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Rats
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Stress Disorders, Post-Traumatic


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