1.A successful case of Denver shunt from the right chest cavity to right femoral vein in the patient with right massive pleural effusion
Toshio Hashimoto ; Toshiyuki Takahashi ; Ikuko Nasu ; Souju Kimura ; Katsuya Yamaguchi ; Miho Suzuki ; Toshiko Endou ; Akiko Abe
Palliative Care Research 2010;6(1):301-307
We experienced a case that right massive pleural effusion was successfully controlled with Denver shunt from the right chest cavity to right femoral vein. A 80-years-old woman had received hemodialysis due to chronic renal failure twice in a week. She was diagnosed as right breast cancer and underwent right breast conserving surgery at December, 2008. In postoperative follow-up duration, she had difficulty in breathing and visited to the emergency room in our hospital. She was diagnosed as respiratory failure due to right massive pleural effusion from the X-ray result and the blood gas analysis. There was no pleural effusion within the left chest space. No malignant cell was detected in the effusion. We thought that diuretics and shunt tube from the right chest cavity to the abdominal cavity would be ineffective because of her chronic renal failure, and for that reason, we placed the shunt tuve from the chest cavity to the right femoral vein. Respiratory failure and the quality of life were successfully improved for about 7 months by using it. Palliat Care Res 2011; 6(1): 301-307
2.An Adenoid Cystic Carcinoma Cell Line Possessing High Metastatic Activity has High NF-κB Activation in Response to TNF-α
Katsuhiro Seki ; Kotaro Ishii ; Tsuyoshi Sugiura ; Miho Takahashi ; Yoshiko Inoue ; Kanemitsu Shirasuna
Oral Science International 2005;2(1):36-44
Adenoid cystic carcinoma (AdCC) is characterized by frequent recurrence and distant metastasis. Although lung metastasis in AdCC is very common, the mechanism by which this occurs is uncertain. When five AdCC cell lines (ACCS, ACCT, ACCH, Acc-3, and Acc-M) were screened for metastatic ability by injecting tumor cells into nude mice via the tail vein, lung metastases were found in mice injected with Acc-M (15/16 mice) but not in mice injected with any of the other four cell lines (0/10 mice with each line). To determine why Acc-M metastasizes to the lung but the others do not, we examined the biological characteristics of Acc-M and compared them with those of the other lines.Nuclear factor-κB (NF-κB) may play a key role in malignant tumor behaviors such as invasion and metastasis. Thus, we examined these cell lines for response to tumor necrosis factor (TNF-α), one of the typical stimulators of NF-κB. Although treatment with TNF-α stimulated matrix metalloprotease 9 (MMP-9) expression in all cell lines, the response to TNF-α varied between cell lines; the greatest stimulation was observed in Acc-M. Acc-M expressed higher levels of TNF receptors (both TNF-R1 and TNF-R2) than did the other AdCC lines. Judging from inhibitor-κBα degradation and nuclear translocation and DNA binding by NF-κB, the degree of activation of NF-κB in response to TNF-α in Acc-M cell lines was very high compared to the other lines. Moreover, the ability of Acc-M cells to adhere to endothelial cells, which was greater than that of the other cell lines, was further enhanced by pretreatment with TNF-α. Acc-M cells also expressed higher levels of sialyl Lewisx than did the other AdCC cell lines. These findings suggest that lung metastasis is mediated by tumor-endothelial cell interaction, which is probably associated with the NF-κB activation pathway. Further experiments are required to identify the molecules that mediate both lung metastasis and NF-κB activation.
3.New Method for Developing Pictograms to Improve User Understanding of Instructions for Over-the-Counter Medicine Package Inserts
Kana Kurata ; Yuka Takahashi ; Miho Iwasaki ; Kyoko Paku ; Shinichi Koyama ; Haruo Hibino ; Jun Yamashita
Japanese Journal of Drug Informatics 2017;18(4):223-234
Objective: Instructions contained in over-the-counter medicine package inserts can be hard to read because of the limited printing space. Pictograms are one means of helping users to understand important information. However, few pictogram systems have been reliably and validly evaluated. Therefore, a new method was developed to improve the clarity of each illustration and the legitimacy as a pictogram for conveying information important.
Methods: Four creators developed 69 illustrations, each of which expressed one of 24 instructions in the package insert of an H2 blocker. In a survey, participants (449 university undergraduate and graduate students and 103 pharmacy users) were asked to describe the possible meaning of each illustration and to provide their personal suggestions for improvement. To evaluate comprehension of information, each instruction was broken into two or three different parts. Comprehension level was calculated by: (number of people who answered correctly) × 100 / (total number of respondents). Existing pictograms were included to compare comprehension levels for the same instructions.
Results: Using 67% as the minimum standard for comprehension, we classified each illustration into one of three categories: “no need for improvement,” “need for partial improvement,” and “need for total improvement.” The students and pharmacy users tended to accurately interpret the possible meanings of illustrations that were familiar to them.
Conclusion: Breaking one instruction of the package insert into a few important pieces of information was useful for determining the level of improvement needed for each illustration. Evaluating how well each illustration conveys important information in the instructions through two steps was also beneficial, which are to improve the illustration’s clarity with students and its legitimacy among pharmacy users for fulfilling the intended functions of a pictogram.
4.Successful introduction of modified dorsolumbar epidural anesthesia in a bovine referral center.
Miho HIRAOKA ; Toshiharu MIYAGAWA ; Hayato KOBAYASHI ; Toshihiko TAKAHASHI ; Hiroaki KISHI ; Hiroshi KOBAYASHI ; Inhyung LEE
Journal of Veterinary Science 2007;8(2):181-184
This study describes the successful use of modified dorsolumbar epidural anesthesia with a fixed volume of anesthetic in a bovine referral center. Among the 130 Holstein cattle scheduled for flank surgery, 90 cattle received a mixed anesthetic consisting of 1 ml of xylazine hydrochloride and 3 ml of lidocaine hydrochloride by modified dorsolumbar epidural anesthesia. Eighteen cattle with dehydration and/or lameness received a mixed anesthetic containing 0.5 ml of xylazine and 3 ml of lidocaine. Infiltration anesthesia was performed in 22 cattle whose epidural space could not be reached in order to perform the flank surgery. The surgeries began about 12 min after the administration of the anesthetic and lasted for about 36 min. The modified method using a fixed volume of anesthetic was successfully introduced and effectively used in a bovine referral center. This modified method will allow veterinarians to save time and effort, thus lowering the cost of each surgery.
Anesthesia, Epidural/methods/*veterinary
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Anesthetics, Local/*administration & dosage
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Animals
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Cattle/*surgery
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Epidural Space
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Female
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Lidocaine/*administration & dosage
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Lumbar Vertebrae
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Xylazine/*administration & dosage
5.Contribution of the Slogan “Health and Happiness of Local Residents” to Recoveries in Accounts Receivable Management
Rie SUGIURA ; Yuka TAKAHASHI ; Shinobu SAKAMOTO ; Miho INAMORI ; Hiroaki YAMADA ; Nobuhiro YONEZUMI ; Hiroko MORISHITA ; Midori MAEDA ; Tomoyuki KAWAI
Journal of the Japanese Association of Rural Medicine 2018;67(4):538-
At Anjo Kosei Hospital, all staff has been working concertedly on a project to establish a community hospital in line with our future vision. Hospital staff in charge of the Medical Affairs Division has been involved in measures aimed at achieving the slogan “health and happiness of local residents” as part of this project. To address this, three goals were set as follows: improvement of recoveries in accounts receivable management, a reduction of money held in trust, and a decrease in the number of outsourced transactions. To achieve the goals described above, the following specific measure were carried out: (1) collection of accounts receivable using convenience store settlement; (2) collection of high-cost medical expenses by wider use of Eligibility Certificates for Ceiling-Amount Applications and promotion of the Major Medical Cost Loan System for national health insurance holders; and (3) support in acquiring family registration for nonregistered family members and for health insurance benefits. Recoveries of accounts receivable through convenience store settlement was about 90,000 yen/month, and our support activities for family registration and health insurance benefits provided the recoveries of about 80,000 yen/month. Furthermore, the promoted use of the certificate and loan system resulted in recoveries of about 17 million yen/year. The average commission fee and number of outsourcing was 890,188 yen and 12 cases, respectively, from April to August 2016. However, in 2017, it was 305,615 yen and 10 cases, respectively. Our project aimed at achieving slogan-elicited patient voluntary payment of medical expenses, leading to improved recoveries, with reduced money held in trust and fewer outsourced transactions.
6.Enhanced event-based surveillance for imported diseases during the Tokyo 2020 Olympic and Paralympic Games
Ayu Kasamatsu ; Masayuki Ota ; Tomoe Shimada ; Munehisa Fukusumi ; Takuya Yamagishi ; Anita Samuel ; Manami Nakashita ; Tomohiko Ukai ; Katsuki Kurosawa ; Miho Urakawa ; Kensuke Takahashi ; Keiko Tsukada ; Akane Futami ; Hideya Inoue ; Shun Omori ; Miho Kobayashi ; Takahisa Shimada ; Sakiko Tabata ; Yuichiro Yahata ; Hajime Kamiya ; Fumi Yoshimatsu ; Tomimasa Sunagawa ; Tomoya Saito
Western Pacific Surveillance and Response 2021;12(4):13-19
In 2021, the National Institute of Infectious Diseases, Japan, undertook enhanced event-based surveillance (EBS) for infectious diseases occurring overseas that have potential for importation (excluding coronavirus disease 2019 [COVID-19]) for the Tokyo 2020 Olympic and Paralympic Summer Games (the Games). The pre-existing EBS system was enhanced using the World Health Organization Epidemic Intelligence from Open Sources system and the BlueDot Epidemic Intelligence platform. The enhanced EBS before and during the Games did not detect any major public health event that would warrant action for the Games. However, information from multiple sources helped us identify events, characterize risk and improve confidence in risk assessment. The collaboration also reduced the surveillance workload of the host country, while ensuring the quality of surveillance, even during the COVID-19 pandemic.
7.Use of Epidemic Intelligence from Open Sources for global event-based surveillance of infectious diseases for the Tokyo 2020 Olympic and Paralympic Games
Manami Yanagawa ; John Carlo Lorenzo ; Munehisa Fukusumi ; Tomoe Shimada ; Ayu Kasamatsu ; Masayuki Ota ; Manami Nakashita ; Miho Kobayashi ; Takuya Yamagishi ; Anita Samuel ; Tomohiko Ukai ; Katsuki Kurosawa ; Miho Urakawa ; Kensuke Takahashi ; Keiko Tsukada ; Akane Futami ; Hideya Inoue ; Shun Omori ; Hiroko Komiya ; Takahisa Shimada ; Sakiko Tabata ; Yuichiro Yahata ; Hajime Kamiya ; Tomimasa Sunagawa ; Tomoya Saito ; Viema Biaukula ; Tatiana Metcalf ; Dina Saulo ; Tamano Matsui ; Babatunde Olowokure
Western Pacific Surveillance and Response 2022;13(3):18-24
The establishment of enhanced surveillance systems for mass gatherings to detect infectious diseases that may be imported during an event is recommended. The World Health Organization Regional Office for the Western Pacific contributed to enhanced event-based surveillance for the Tokyo 2020 Olympic and Paralympic Games (the Games) by using Epidemic Intelligence from Open Sources (EIOS) to detect potential imported diseases and report them to the National Institute of Infectious Diseases (NIID), Japan. Daily screening of media articles on global infectious diseases was conducted using EIOS, which were systematically assessed to determine the likelihood of disease importation, spread and significant impact to Japan during the Games. Over 81 days of surveillance, 103 830 articles were screened by EIOS, of which 5441 (5.2%) met the selection criteria for initial assessment, with 587 (0.6%) assessed as signals and reported to NIID. None of the signals were considered to pose a significant risk to the Games based on three risk assessment criteria. While EIOS successfully captured media articles on infectious diseases with a likelihood of importation to and spread in Japan, a significant manual effort was required to assess the articles for duplicates and against the risk assessment criteria. Continued improvement of artificial intelligence is recommended to reduce this effort.