1.Identification of invasive subpopulations using spatial transcriptome analysis in thyroid follicular tumors
Ayana SUZUKI ; Satoshi NOJIMA ; Shinichiro TAHARA ; Daisuke MOTOOKA ; Masaharu KOHARA ; Daisuke OKUZAKI ; Mitsuyoshi HIROKAWA ; Eiichi MORII
Journal of Pathology and Translational Medicine 2024;58(1):22-28
Background:
Follicular tumors include follicular thyroid adenomas and carcinomas; however, it is difficult to distinguish between the two when the cytology or biopsy material is obtained from a portion of the tumor. The presence or absence of invasion in the resected material is used to differentiate between adenomas and carcinomas, which often results in the unnecessary removal of the adenomas. If nodules that may be follicular thyroid carcinomas are identified preoperatively, active surveillance of other nodules as adenomas is possible, which reduces the risk of surgical complications and the expenses incurred during medical treatment. Therefore, we aimed to identify biomarkers in the invasive subpopulation of follicular tumor cells.
Methods:
We performed a spatial transcriptome analysis of a case of follicular thyroid carcinoma and examined the dynamics of CD74 expression in 36 cases.
Results:
We identified a subpopulation in a region close to the invasive area, and this subpopulation expressed high levels of CD74. Immunohistochemically, CD74 was highly expressed in the invasive and peripheral areas of the tumor.
Conclusions
Although high CD74 expression has been reported in papillary and anaplastic thyroid carcinomas, it has not been analyzed in follicular thyroid carcinomas. Furthermore, the heterogeneity of CD74 expression in thyroid tumors has not yet been reported. The CD74-positive subpopulation identified in this study may be useful in predicting invasion of follicular thyroid carcinomas.
2.A Case of Effective Zone 0 TEVAR Using Squid-Capture Assisted in situ Stent-Graft Fenestration, for Endoleak from the Fenestration of Najuta
Satoshi OTAKE ; Yu KAWAHARA ; Miku KONAKA ; Eiichi OBA ; Atsushi YAMASHITA ; Kazuo ABE ; Kotaro SUZUKI ; Norio HONGO ; Shinji MIYAMOTO
Japanese Journal of Cardiovascular Surgery 2023;52(1):55-58
We report the case of a 76-year-old man who developed type IA endoleak through the fenestration after 1-debranch TEVAR using a Najuta endograft. The patient was admitted with expansion of the aneurysm after TEVAR, for additional therapy. Type IA endoleak through a fenestration has remained a significant clinical concern and its treatment is challenging. We performed Zone 0 TEVAR using the “Squid-Capture” technique assisted in situ stent-graft fenestration. Cerebral vessels were perfused by a percutaneous cardiopulmonary support system during in situ stent-graft fenestration, and the cerebral branch was clamped at the proximal site. It is difficult to operate the catheter inside the endoskeleton structure of a Najuta endograft, but several innovations were effective. Test dilation of the balloon catheter was performed to ensure that the wire did not interfere with the endoskeleton. Avoiding interference with the endoskeleton is important. The Squid-Capture technique allows safe and secure puncture of the graft. The operation was completed successfully. After this procedure, the endoleak disappeared. It is considered to be a useful method for treatment of endoleak through the fenestration.
3.Validation of the Japanese Version of the Quality of Life after Brain Injury (QOLIBRI) Scale
Megumi SUZUKI ; Mariko NAITO ; Kikuo OTA ; Klaus R H VON WILD ; Eiichi SAITOH ; Izumi KONDO
Brain & Neurorehabilitation 2019;12(2):e18-
The goal of the present study was to test the reliability and validity of the Japanese version of the Quality of Life after Brain Injury (QOLIBRI) scale. Correlations between the QOLIBRI and Glasgow Coma Scale scores, anxiety, depression, general quality of life (QOL), and demographic characteristics were examined to assess scale validity. The structure of the QOLIBRI was investigated with exploratory and confirmatory factor analyses, as well as the Partial Credit Model. Test–retest reliability was assessed over a 2-week interval. Participants were 129 patients with traumatic brain injury (TBI) recruited from rehabilitation centers in Japan. The QOLIBRI showed good-to-excellent internal consistency (Cronbach's α: 0.82–0.96), test–retest reliability, and validity (r = 0.77–0.90). Factor analyses revealed a 6-factor structure. Compared to an international sample (IS), Japanese patients had lower QOLIBRI scores and lower satisfaction in several domains. There were positive correlations between the QOLIBRI scales and the Short Form 36 Health Survey (r = 0.22–0.41). The Japanese version of the QOLIBRI showed good-to-excellent psychometric properties. Differences between JS and IS may reflect sampling bias and cultural norms regarding self-evaluation. The QOLIBRI could be a useful tool for assessing health-related QOL in individuals with TBI.
Anxiety
;
Asian Continental Ancestry Group
;
Brain Injuries
;
Brain
;
Depression
;
Diagnostic Self Evaluation
;
Glasgow Coma Scale
;
Health Surveys
;
Humans
;
Japan
;
Psychometrics
;
Quality of Life
;
Rehabilitation Centers
;
Reproducibility of Results
;
Selection Bias
;
Weights and Measures
4.What Capabilities Have Undergraduate Students Acquired for Interprofessional Work?
Megumi ENOKIDA ; Hisayoshi SUZUKI ; Ryuta KATAOKA ; Rintaro IMAFUKU ; Hiroshi OGURA ; Keitaro OSAKABE ; Eiichi GESHI
Medical Education 2018;49(1):35-45
The purpose of this study is to address what undergraduate students of professional healthcare learned in interprofessional education (IPE), and to explore a way to develop interprofessional work (IPW) competencies effectively in IPE. A qualitative analysis was conducted on the portfolios of 9 medical, 8 dental, 16 pharmaceutical, and 16 nursing and rehabilitation students. 6 elements were identified in the undergraduate IPE; 【Patient/Family-Centered care】, 【Value/Ethics for IPW】, 【Communication Necessary for IPW】, 【Roles/Responsibilities as Healthcare Professionals】, 【Understanding of their own profession】, 【Team/Team work】. In order to acquire these capabilities, undergraduate education programs based on IPE are required.
5.What Capabilities Have Undergraduate Students Acquired for Interprofessional Work?
Megumi ENOKIDA ; Hisayoshi SUZUKI ; Ryuta KATAOKA ; Rintaro IMAFUKU ; Hiroshi OGURA ; Keitaro OSAKABE ; Eiichi GESHI
Medical Education 2018;49(1):35-45
The purpose of this study is to address what undergraduate students of professional healthcare learned in interprofessional education (IPE), and to explore a way to develop interprofessional work (IPW) competencies effectively in IPE. A qualitative analysis was conducted on the portfolios of 9 medical, 8 dental, 16 pharmaceutical, and 16 nursing and rehabilitation students. 6 elements were identified in the undergraduate IPE; 【Patient/Family-Centered care】, 【Value/Ethics for IPW】, 【Communication Necessary for IPW】, 【Roles/Responsibilities as Healthcare Professionals】, 【Understanding of their own profession】, 【Team/Team work】. In order to acquire these capabilities, undergraduate education programs based on IPE are required.
6.Systematic and stepwise interprofessional education in Showa University
Yuji Kiuchi ; Naomi Kurata ; Yasushi Takagi ; Yusuke Takamiya ; Mitsuori Mayahara ; Ryuta Kataoka ; Eiichi Geshi ; Hisayoshi Suzuki ; Kazumasa Tanaka ; Norimitsu Kurata
Medical Education 2014;45(3):163-171
At Showa University, which consists of the Schools of Medicine, Dentistry, Pharmacy, and Nursing and Rehabilitation Sciences, systematic interprofessional education for the purpose of training staff who can contribute to the medical team has been introduced with the cooperation of all 4 schools and through all undergraduate years. In the lower years, students study the basics of medical team care through a 4-school joint curriculum of experiential learning (such as early exposure) and problem-based learning inside and outside of the university. In the upper years, to acquire practical skills, students study the practice of medical team care through a joint curriculum of participatory learning in hospitals and the community. Through this curriculum, I expect that the medical staff to promote patient-centered team medical care in a variety of medical fields will grow in the future.
7.Palliative Care and Cancer Notification
Sayaka WATANABE ; Eiichi YABATA ; Haruko ITO ; Masako TSURUMI ; Mieko SUZUKI ; Rie SAKURAI ; Naoko KODA ; Naoe AMAGAI ; Toshihiko HUKUOKA ; Hiroyuki OKAMOTO
Journal of the Japanese Association of Rural Medicine 2010;58(5):563-568
In our hospital the palliative care committee has been held once a month since 2000. In 2007, a total of 1,583 cancer patients were admitted to our hospital orreceived medical care at home. The average length of hospital stay was 24 days. Of the total number of patients, 88.4% was informed that they had cancer. In the latter half of the year it increased to 92.6% because the palliative caretakers gave doctors accurate information on patients' psychology and social background. In October 2007 a questionnaire survey was conducted on those who visited our palliative care section on the occasion of the hospital festival. A total of 46 responded to our survey about the knowledge of palliative care, physician's precise explanation about the illness, image of opioids, desirable place of death and so on. Twenty-eight respondents (60.9%) did not know anything about palliative care. Forty-four (95.7%) wanted precise explanation of cancer. Thirty-four (73.9%) said they had had a night image of opioids after reading the panel. Twenty-eight (60.9%) responded they would rather stay at home until death. We should give healthy people more information about palliative care and opioids.
9.A Preliminary Report about a new Robot WPAL (Wearable Power-Assist Locomotor) for Paraplegic Gait Reconstruction
Yasuhiro SHIMIZU ; Toru SUZUKI ; Eiichi SAITOH ; Yoshihiro MURAOKA ; Shigeo TANABE ; Tomohiko TAKEMITSU ; Akito UNO ; Masaki KATOH ; Megumi OZEKI
The Japanese Journal of Rehabilitation Medicine 2009;46(8):527-533
To restore gait function in paraplegic patients, hip-knee-ankle-foot orthoses are available. Orthoses maintain patient stability when standing and walking by restricting the degree of freedom the lower extremity joints. The disadvantages of orthoses include difficulties in standing and sitting movements, and the large burden placed on the upper extremities in walking. Usage of orthoses in daily living was therefore restricted. We are developing a gait assist robot, which we named WPAL (Wearable Power-Assist Locomotor). WPAL has a high degree of freedom and internal power for flexion-extension direction in each hip, knee, ankle joint. We compared WPAL with the conventional Primewalk orthosis as a preliminary investigation. (1) We compared independent standing ability and walking distance of a walker in WPAL and Primewalk orthosis. All three subjects achieved an independent level in standing and walking in WPAL, despite these users requiring assistance when using the Primewalk. Walking distances with the WPAL were several times greater when compared to walking distance with the Primewalk. (2) We performed a single case study using the patient who made the most entries into WPAL exercise. We compared heart rate, physiological cost index (PCI), modified Borg scale, lateral sway of trunk in 6 minutes walking on treadmill. His heart rate, PCI, and modified Borg scale were significantly lower and lateral sway was significantly smaller in WPAL gait. WPAL which has degree of freedom and internal power in the lower extremities is considered a step toward practical powered orthoses use in gait reconstruction for spinal cord injuries.
10.Validating a Nutrition Support Team's (NST) Effect in Convalescent Stroke Rehabilitation using the Functional Independence Measure
Wataru USUI ; Shigeru SONODA ; Toru SUZUKI ; Sayaka OKAMOTO ; Takashi HIGASHIGUCHI ; Eiichi SAITOH
The Japanese Journal of Rehabilitation Medicine 2008;45(3):184-192
The aim of this study is to validate the effect of a nutrition support team's (NST) interventions in convalescent stroke rehabilitation using the Functional Independence Measure (FIM). Three hundred and four patients were retrospectively divided into an NST-nourishment group, an NST-losing-weight group and a non-NST group. We then compared the FIM gain, the FIM efficiency and the change of body mass index during admission among these three groups. The FIM gain was 17.3±15.9 in the NST-nourishment group and 16.7±12.5 in the non-NST group and there was no significant difference. The FIM efficiency in the NST-nourishment group (0.20±0.19) was significantly lower than the one in the non-NST group (0.27±0.19). Patients with an FIM of 53 or less showed no significant difference in FIM gain and FIM efficiency between the two groups. Since those patients who received NST intervention would tend to have a poor prognosis in general, we assumed that our “no difference” results indicated the effectiveness of the NST intervention. There was no evident relationship between FIM gains and changes in the body mass index.


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