1.Questionnaire Survey on the Introduction of the Learning System “KimBen pharma” into Pharmacy Education and Initiatives
Tsukasa HIGASHIONNA ; Tatsuaki TAKEDA ; Jun MATSUMOTO ; Toshihiro KOYAMA ; Naohiro IWATA ; Yasuko KURATA ; Hirofumi HAMANO ; Yoshito ZAMAMI
Japanese Journal of Drug Informatics 2025;26(4):173-177
Objective: The learning system "KimBen pharma" was introduced into pharmacy education at Okayama University to improve the quality of pharmacy education in accordance with the revision of the Model Core Curriculum for Pharmacy Education.Methods: In this study, we conducted a questionnaire survey of third- to fifth-year pharmacy students as of 2023 to investigate their satisfaction with the learning system and survey on students' awareness following its introduction.Results: Overall, 79% of the students accorded a score of 4 or higher for the item "satisfaction with using KimBen pharma." In addition, 95.2 and 91.9% of the students scored 4 or higher in the "I could feel the clinical pharmacist's point of view" and "I could imagine that what I learned at the university would be useful in the clinical setting" sections, respectively.Conclusion: Pharmacy education using KimBen pharma is highly satisfactory for students, and the system is considered a desirable educational tool across all grade levels from third to fifth year. Additionally, "KimBen pharma" helps students understand the perspective of pharmacists in clinical settings and assists them in concretely visualizing how the content learned at university can be applied in real-world clinical practice.
2.Trend Analysis of Drug Prescription Errors Caused by Drug Name Similarity
Shizuki MORIBE ; Shungo IMAI ; Kyoko SAYAMA ; Tadamasa KAMIMURA ; Seiichi HAYASHI ; Hayato KIZAKI ; Satoko HORI
Japanese Journal of Drug Informatics 2025;26(4):178-185
Objective: To prevent the mis-prescription of drugs that differs from the true intention, it is important to understand the factors underlying mis-prescription. In this study, we focused on drug prescription errors caused by drug name similarities and compared drug dispensing errors by pharmacists to clarify their characteristics.Methods: We extracted cases of drug prescription and dispensing errors caused by drug name similarity from "near-miss events from pharmacies" reported from March 2020 to October 2022, which were curated by the Japan Council for Quality Health Care. By comparing the characteristics of pairs of "drugs intended to be prescribed or dispensed" and "drugs that were mis-prescribed or misdispensed" (called as drug name pairs), we analyzed trends in drug prescription errors caused by drug name similarity. Specifically, we evaluated drug name similarity (calculated using m2-Visually Weighted Head and Tail-weighted Fragmentary Pattern-Based Measure; m2-vwhtfrag), the number of initial common characters, and drug efficacy similarity (evaluated by drug efficacy classification number) in drug name pairs and assessed their occurrence among drug prescribing and dispensing error cases.Results: From the "near-miss events from pharmacies," 234 cases of prescription errors and 152 cases of dispensing errors caused by drug name similarity were extracted. Drug prescription errors exhibited higher drug name similarity (i.e., higher values of m2-vwhtfrag) and more initial common characteristics than drug dispensing errors. In contrast, drug prescription errors showed a lower consistency in drug efficacy similarity.Conclusion: In this study, we found that prescription errors by physicians were more likely to be influenced by drug name similarity and less likely to be influenced by drug efficacy similarity compared to the dispensing errors by pharmacists. These findings are reasonable, considering the characteristics of the prescription ordering systems.
3.Study on Effective Designs for the Identification and Differentiation of Tablets Using KH Coder
Yuka SHONO ; Fumika NAKAGAWA ; Hitomi YAMAMOTO ; Saki GOBARA ; Yuna TOMATSU ; Hiromu MIYAZAKI ; Kenichi OGAWA ; Hidenori SAGARA
Japanese Journal of Drug Informatics 2025;26(4):186-197
Background: This study surveyed pharmacists registered with the Yamaguchi Prefectural Pharmacists Association to determine the key elements of tablet printing design that enhance visibility and distinguishability during dispensing.Objectives: The purpose of this study is to identify suitable design components for tablets that enhance visibility and distinguishability by utilizing text data.Methods: Given the high risk of medication errors due to similar-looking tablets, the study employed KH Coder for text mining analysis of free-text responses.Results: Results indicated that design elements such as "horizontal writing," "straight lines, " and "emphasis on characters" significantly improve visibility and distinguishability, particularly for similar-looking tablets. The findings from this study provide specific guidelines for optimal tablet design, aiming to improve pharmacists' efficiency and enhance medication safety.Conclusions: KH Coder proved to be a valuable tool for analyzing qualitative data in the medical field. While the study focused on pharmacists in Yamaguchi Prefecture, expanding the survey to a national scale is recommended to validate and generalize the findings. This research supports the development of standardized tablet designs that can minimize dispensing errors and ensure patient safety, highlighting the importance of effective tablet printing design in pharmaceutical practice.
4.Survey of Attitudes toward the Refill System among Patients on Long-Term Drug Treatment
Koji NARUI ; Toshikazu TAKEDA ; Shinya ABE ; Kazuhiko NOMURA
Japanese Journal of Drug Informatics 2025;26(4):198-207
Objective: Of the total number of prescriptions received, the percentage of refill prescriptions in May-June 2022 was 0.053%. In order to speculate on the reasons for the low utilization rate of the refill system and future developments, we surveyed patients who have been receiving continuous drug treatment for more than 6 months to determine their attitudes toward the refill system.Methods: The survey was conducted on the Web and valid responses were obtained from 290 respondents.Results: The respondents were 44.8% male and 55.2% female, with a mean age of 45.6 ± 10.5 years. Respondents' diseases included hypertension (32.1%), dyslipidemia (15.9%), diabetes (15.2%), psychiatric diseases (10.0%), skin diseases (9.3%), and others. Of the respondents, 83.4% had no prescription change within 6 months, and 69.0% had access to treatment medications for the purpose of going to the hospital, indicating that their symptoms were stable and they could use the refill system. In addition, we found that only 17.2% were aware of the refill system. However, 73.4% of respondents indicated their intention to use the refill system in the future. Therefore, our results strongly suggest that the reason for the lack of its use is due to a lack of awareness of it.Conclusion: It is expected that the refill system will be promoted in the future through awareness-raising events and education of the public. It is thought that the use of the refill system may cause delays in the detection of adverse drug reactions and the overlooking of worsening health conditions. The issue is whether pharmacists can appropriately judge whether or not to continue refill prescriptions.
5.Relief Status of Persons Injured by COVID-19 Vaccination under the Immunization Health Damage Relief Program
Kenichi CHONAN ; Kyonosuke YAMAMOTO ; Takenari TAMURA ; Maoto SATO ; Mikie YAMATO ; Hirohisa DOI
Japanese Journal of Drug Informatics 2025;26(4):208-216
Objective: The Immunization Health Damage Relief Program was established to provide "prompt and wide-ranging" relief for health damage caused by routine vaccination.Methods: In this study, utilizing the report of the Subcommittee on Infectious Diseases and Immunization, we investigated the relief status of persons who received the new coronavirus vaccine. The study period was three years, from 2021 to 2023, and the number of cases accepted, the number of certifications, the number of denials, and the number of delays were analyzed.Results: Most of the claims were for medical expenses and medical benefits, and the remaining claims were for lump-sum death benefits and funeral expenses. The approval rate was 84.9%, and the denial rate was 14.1%. The scrutiny rate was less than 30% since July 2022, but with the establishment of a new study group on January 2023, the rate rose to approximately 70%. Initially, none of the lump-sum death payments were approved, but later the approval rate increased, and there was a period when almost all the lump-sum death payments were approved.Conclusions: The Ministry of Health, Labor and Welfare (MHLW) is responding as quickly as possible to the increasing number of applications, but the number of health relief applications is unprecedented in the history of vaccines. For the victims and their families, the situation does not appear to be satisfactory.
6.A Questionnaire Survey on the Effects of the Shift from Paper-Based to Electronic Package Inserts for Prescription Drugs
Omata AKINORI ; Shinya SUZUKI ; Takuro OKADA ; Emiko IGUCHI ; Ryohkan FUNAKOSHI
Japanese Journal of Drug Informatics 2024;25(4):171-181
Objective: We surveyed community pharmacists and hospital pharmacists on the usefulness of electronic package inserts since they replaced paper-based package insert information for prescription drugs.Methods: We conducted a questionnaire survey with 1,258 community pharmacists and 126 hospital pharmacists on how they search for package insert information, handle data revisions, use paper or electronic media, and their opinions on work efficiency.Results: Questionnaire responses were obtained from 178 community pharmacists (response rate: 14.1%) and 82 hospital pharmacists (response rate: 65.1%). Among respondents, 98.9% and 98.8% of community and hospital pharmacists used personal computers connected to the internet, and 30.9% and 56.1% of community and hospital pharmacists used personal digital assistants. As for package insert medium, 79.2% and 61.8% of community pharmacists used paper and electronic media for package inserts while 50.0% and 98.8% of hospital pharmacists used paper and electronic media. To nine of ten questions about work efficiency, more than half of the hospital pharmacists reported that efficiency increased with electronic package inserts. More than half of community and hospital pharmacists reported that revision made to electronic data were more quickly reflected in practice.Conclusion: The survey revealed that community pharmacists prefer paper-based package inserts, while hospital pharmacists prefer electronic package inserts to check package insert information. The results also showed that using electronic package inserts was perceived to improve work efficiency. Furthermore, personal digital assistants will become important in promoting electronic package inserts.
7.Selection and Evaluation of Core Journals Based on Bradford’s Law
Hisashi IIJIMA ; Yumeka WASHIO
Japanese Journal of Drug Informatics 2024;25(4):182-188
Objective: Exhaustive search is the basis for meta-analysis and evidence based medicine (EBM). The validity of searches can be confirmed by evaluating the core journals included in the search results. Core journals also exert significant influence because they serve as the hub of each discipline. However, the qualitative relationship between core journals and published articles has not been fully evaluated; therefore, core journals were selected for clinical articles on respiratory infectious diseases and were evaluated for their quality.Methods: We searched PubMed for clinical articles in three areas: drugs for respiratory infections, drug resistance, and vaccines. The core journals were selected based on Bradford’s Law. The quality of the selected articles was further assessed using the double-blind and randomized controlled trial (RCT) methods.Results: The Bradford curve that was created displayed a high R2 accuracy of 0.9971, 0.9981, and 0.9953 at the linear portion. Evaluation of the research quality of selected core journals revealed a statistically high quality in the field of respiratory infections and vaccines; however, no statistically significant difference was observed in the field of resistant bacteria.Conclusion: With exceptions in some areas, the quality of publications tended to be higher when core journals were selected based on Bradford’s Law. Different evaluation methods are required for fields unsuitable for randomization or blinding. In the future, it will be vital to consider evaluation methods for core journals according to the characteristics of the studies.
8.Survey on the Actual Work of Registered Sales Clerks of Pharmaceuticals and Their Awareness of Changes in the Pharmaceutical Sales System
Koji NARUI ; Yuta OKI ; Yuji GOTO ; Shintaro BESSHOH ; Eric M. SKIER
Japanese Journal of Drug Informatics 2024;25(4):189-194
Objective: The “One-half Rule” for OTC drug sales has been eliminated, and furthermore, “Remote-controlled sales” of OTC medicines by qualified sellers is under discussion. The number of registered sales clerks is greater than the number of pharmacists selling OTC drugs. Although this is a result of the different employment status of pharmacists and registered sales clerks due to their salary structure and role in the store, it can be said that registered sales clerks are the main people to deal with the general public when they purchase OTC drugs. Therefore, we conducted a survey of registered sales clerks in order to understand their actual work and their awareness of the revision of the system, and to estimate the impact on customers and patients.Methods: The questionnaire was administered at an external training session held by the Tokyo Metropolitan Druggist Association from April 16 to 18, 2022.Results: Valid responses were obtained from 319 participants. Responses were obtained for the ratio of work as a registered sales clerk before becoming a qualified, after qualification (present), and what they think would be an ideal work ratio. The percentage of “pharmaceutical consultation and sales” increased from 7.7 to 15.9, and finally 26.4% before, at present, and ideally, respectively. It was clear that the acquisition of the certification increased the percentage of specialized tasks and that the respondents would like to further increase this percentage. Awareness of the “One-half Rule” and “Remote-controlled sales” was 43.6 and 23.8%, respectively.Conclusion: It was inferred that the introduction of “Remote-controlled sales” would improve convenience but dilute interpersonal work, which would hinder the operation, maintenance, and management of the store, including courteous customer service that cannot be handled through a screen. Therefore, from this study, we believe that registered sales clerks express doubt about the introduction of “Remote-controlled sales”.
9.Analysis of Data from Reports on Medical Device Faults in Drug-Device Combinations in Japan
Yasunori NAGANO ; Yuki YAMAMOTO ; Akira INOUE ; Masaki FUJIEDA
Japanese Journal of Drug Informatics 2024;25(4):195-203
Objective: Analysis of data from reports of medical device faults in drug-device combinations (DDCs) can prevent adverse events caused by errors and lead to improvements. However, there is a paucity of published articles reporting the analysis of data on faults in DDCs. The aim of this study was to analyze data of faults in these medical devices in Japan.Methods: The review summarized information from the Pharmaceuticals and Medical Devices Agency data on “case reports of suspected failures of the mechanical and instrumental parts of DDCs” reported between 25 November 2014 and 31 July 2022. Information was collected from public documents on “year reported”, “age”, “gender”, “trade name”, “generic name”, “mechanical device part name”, “mechanical device part failure status”, and “hazard” and “outcome”.Results: There were approximately 1,300 reports of medical device faults in DDCs over the study period, with the number increasing year by year. Five device parts (insulin pen injectors, pre-filled syringes, drug and vaccine injectors, disposable hypodermic needles, and intrauterine contraceptive devices) accounted for 90% of the reports. We found that there was a considerable amount of missing data on reportable items such as age and gender of the patient. Our analysis also showed that 90% of the medical device fault reports involving DDCs were related to malfunction or breakage.Conclusion: In order to use DDCs more safely and effectively it is important to review reports and analyse data of faults in these devices.
10.Investigation of the Current Status of Information Sharing Tools between Community Pharmacies and Hospitals on Hospital Websites as a Way for Community Pharmacists to Obtain These Tools
Harumi MURAKAMI ; Sachiko OMOTANI ; Yasutoshi HATSUDA ; Michiaki MYOTOKU
Japanese Journal of Drug Informatics 2024;25(4):204-210
Objective: Owing to the increase in the rate of outpatient prescriptions each year, community pharmacists are expected to actively participate in the drug treatment of patients. Currently, tracing reports (TRs) are used as a tool to feedback patient information obtained at community pharmacies to medical institutions. However, it is reported that about 30% of community pharmacists have never used TRs. It has been reported that the use of templates can increase the use of TRs. Community pharmacists need to understand cancer chemotherapy regimens as outpatient cancer chemotherapy is increasing. The purpose of this study was to examine the utility of using hospital websites as one method of obtaining TR templates and cancer chemotherapy regimens.Methods: 348 hospital websites in Osaka Prefecture were visited between June 26 and August 28, 2022 to investigate the TR template and cancer chemotherapy regimen.Results: Among hospitals in Osaka Prefecture investigated in this study, 16.2% posted tracing reports and 24.0% posted cancer chemotherapy regimens. By the bed functions, both tracing report postings and cancer chemotherapy regimen postings decreased in the order of decreasing acuity. By secondary medical area, although there were regional differences, both tracing reports and cancer chemotherapy regimens were posted in all medical areas.Conclusions: This study allowed many of the surveyed hospitals to access their websites, and found the current status of patient information sharing tools between community pharmacies and hospitals on hospital websites. The percentage of hospitals where these tools are posted is low. However, there are hospitals in all regions that have these tools posted, and it is utility to use hospital websites as a way for community pharmacists to obtain these tools.


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