1.Team–Based Learning at the Duke–NUS Graduate Medical School Singapore
Kazuki Takada ; Toshiya Suzuki ; Keiichi Akita ; Nobuo Nara ; Yujiro Tanaka
Medical Education 2011;42(3):153-157
1)We visited the Duke–NUS Graduate Medical School Singapore to learn the administration and management of, and the theory behind, team–based learning (TBL), a candidate educational method to replace the problem–based learning tutorial.
2)TBL motivates students to prepare for and engage in discussion. The grading of performance in TBL, certain characteristics of assignments, and the use of peer evaluation all promote individual and group accountability for learning.
3)To obtain the maximum overall benefit from TBL and to exploit group dynamics for effective learning, well–designed assignments are the key.
3.A Case of Acute Cholangitis Due to Opioid-induced Dysfunction of Sphincter of Oddi in the Patient with Breast Cancer
Yasutomo KUMAKURA ; Emi NAKAJIMA ; Kazuki AKITA ; Kimie NAKAJIMA ; Hiroki ISHIGURO ; Tetsuya IIJIMA
Palliative Care Research 2020;15(1):29-33
Opioids are known to cause dysfunction of the sphincter of Oddi. However, there are no reports on acute cholangitis due to opioid-induced dysfunction of the sphincter of Oddi. A 75-year-old woman with breast cancer, who had been prescribed oxycodone for lower abdominal pain due to unknown causes for 8 years, suddenly developed hypochondriac pain. We diagnosed the patient as having acute cholangitis and performed endoscopic retrograde pancreatography and technetium hepatobiliary iminodiacetic acid scan. The cause of acute cholangitis was considered to be opioid-induced dysfunction of the sphincter of Oddi. Six and nine days after admission, endoscopic sphincterotomy was performed, after which her upper abdominal pain resolved. Opioids increase biliary pressure and delay bile flow into the duodenum in patients after cholecystectomy. However, the actual clinical outcomes of using opioids for acute cholangitis and pancreatitis remain unknown. Thus, although opioid-induced dysfunction of the sphincter of Oddi is uncommon, it should be assessed in patients who are prescribed opioids.
4.Dementia knowledge and attitudes of nursing undergraduate students—association between lifestyle background and practical training experience—
Hirohito NANBU ; Kouhei HAYASHI ; Fumiya TANJI ; Yuki TSURUTA ; Kazuki AWAJI ; Noriko NAKAI
Journal of Rural Medicine 2024;19(2):83-91
Objective: To clarify the association between dementia knowledge and attitudes, lifestyle backgrounds, and practical training experiences of nursing students, and examine the basic nursing education for dementia.Participants and Methods: A total of 412 first-to-fourth-year students at Nursing College A participated in the study. A cross-sectional survey was conducted regarding knowledge (15 questions) and attitudes (15 questions) related to dementia.Results: Consent was obtained from 158 individuals (The response rate was 38.3%). Significant items regarding dementia attitudes and cohabitation experiences were identified. Additionally, significant items regarding attitude toward dementia and care providing experiences were identified.Conclusion: Associations among attitude toward dementia, cohabitation experiences, and care providing experiences were determined. Knowledge and attitudes regarding dementia improved with practical training experience.
5.Probiotic Yeast from Miso Ameliorates Stress-Induced Visceral Hypersensitivity by Modulating the Gut Microbiota in a Rat Model of Irritable Bowel Syndrome
Nao SUGIHARA ; Yoshikiyo OKADA ; Akira TOMIOKA ; Suguru ITO ; Rina TANEMOTO ; Shin NISHII ; Akinori MIZOGUCHI ; Kenichi INABA ; Yoshinori HANAWA ; Kazuki HORIUCHI ; Akinori WADA ; Yoshihiro AKITA ; Masaaki HIGASHIYAMA ; Chie KURIHARA ; Shunsuke KOMOTO ; Kengo TOMITA ; Ryota HOKARI
Gut and Liver 2024;18(3):465-475
Background/Aims:
Recent studies indicate that probiotics, which have attracted attention as a treatment for irritable bowel syndrome, affect intestinal homeostasis. In this study, we investigated whether Zygosaccharomyces sapae (strain I-6), a probiotic yeast isolated from miso (a traditional Japanese fermented food), could improve irritable bowel syndrome symptoms.
Methods:
Male Wistar rats were exposed to water avoidance stress (WAS). The number of defecations during WAS and the visceral hypersensitivity before and after WAS were evaluated using colorectal distension. Tight junction changes were assessed by Western blotting. Some rats were fed with strain I-6 or β-glucan from strain I-6. Changes in the intestinal microbiota were analyzed.The effect of fecal microbiota transplantation after WAS was evaluated similarly. Caco-2 cells were stimulated with interleukin-1β and tight junction changes were investigated after coculture with strain I-6.
Results:
The increased number of stool pellets and visceral hypersensitivity induced by WAS were suppressed by administering strain I-6. The decrease in tight junction protein occludin by WAS was reversed by the administration of strain I-6. β-Glucan from strain I-6 also suppressed those changes induced by WAS. In the rat intestinal microbiota, treatment with strain I-6 altered the β-diversity and induced changes in bacterial occupancy. Upon fecal microbiota transplantation, some symptoms caused by WAS were ameliorated.
Conclusions
These results suggest that traditional fermented foods such as miso in Japan are valuable sources of probiotic yeast candidates, which may be useful for preventing and treating stress-induced visceral hypersensitivity.
6.Clinical Experience of Enteral Feeding Catheter Placement via the Diaphragm During Esophagectomy and Gastric Tube Reconstruction via the Posterior Mediastinal Route
Masashi ZUGUCHI ; Reijiro SAITO ; Yusuke SAITO ; Kazuki FUSEGAWA ; Daisuke ISHII ; Takuro KUMAGAI ; Yasuhi KAWAHARADA ; Yosuke KUBOTA ; Yoshitaka ENOMOTO ; Katsu HIRAYAMA ; Megumi ZUGUCHI ; Ken SAITO
Journal of the Japanese Association of Rural Medicine 2021;69(5):510-515
Simultaneous creation of an enterostomy for enteral nutrition during esophagectomy has been useful in our experience, but bowel obstruction associated with intestinal fistula remains a problem. Therefore, in this study, we retrospectively reviewed 18 patients with esophageal cancer who underwent transdiaphragmatic transgastric tube enteral feeding catheter placement during gastric tube reconstruction via the mediastinal route after esophagectomy from November 2012 to March 2014. The catheter was guided from the gastric tube into the gastrointestinal tract, with the tip placed in the jejunum distal to the ligament of Treitz. From the gastric tube, the catheter was guided along the diaphragm to the anterior abdominal wall through the extraperitoneal route. No bowel obstruction associated with catheter placement has been observed in any of the patients from the time of surgery to this writing. Also, the procedure enabled jejunostomy use for more than 5 years, similar to conventional jejunostomy. We experienced 1 case of catheter deviation into the mediastinum. Overall, transgastric tube enteral feeding catheter placement for reconstruction of the posterior mediastinal gastric tube was useful for avoiding intestinal obstruction associated with jejunostomy. However, there may be a risk of catheter displacement into the mediastinum.
7.A Case of Ruptured Pancreatic Pseudocyst Treated With Emergency Distal Pancreatectomy
Akihito OGATA ; Yasuhiro KURUMIYA ; Keisuke MIZUNO ; Ei SEKOGUCHI ; Gen SUGAWARA ; Masaya INOUE ; Takehiro KATO ; Takayuki MINAMI ; Naohiro AKITA ; Hirotake GONDA ; Akihiro SEKIMOTO ; Hirona TODOROKI ; Takuya OSAWA ; Kenta HAMABE ; Kazuki SAKUMOTO ; Saki ISHIYA
Journal of the Japanese Association of Rural Medicine 2022;70(6):649-654
A 48-year-old woman with a history of recurrent alcoholic pancreatitis was found to have a pancreatic pseudocyst. In November 20XX, she visited the emergency department due to sudden abdominal pain. Contrast-enhanced computed tomography showed a pancreatic pseudocyst with a maximum diameter of 67 mm and ascites. A ruptured pancreatic pseudocyst was suspected and abdominal paracentesis was performed. The amylase level in the ascitic fluid was high (3444 IU/L), leading to a diagnosis of acute generalized peritonitis due to rupture of a pancreatic pseudocyst. Intraoperative findings revealed 500 mL of ascites mixed with pancreatic juice and turbid cyst contents, and distal pancreatectomy was performed. The postoperative course was favorable, and the patient was discharged on hospital day 14. Rupture of pancreatic pseudocyst is rare. In this case, it was promptly diagnosed and successfully treated with emergency surgery.