1.Marked therapeutic effect of erythromycin in a patient with severe constipation during cancer pain relief treatment
Norio Watanabe ; Takuya Yamada ; Chikako Yoshida ; Sachiko Hosokawa ; Chigusa Nakagawa ; Mikio Yasumura ; Keiko Yamamura
An Official Journal of the Japan Primary Care Association 2016;39(1):40-42
2.A Case of Early Limb Stenosis after Endovascular Abdominal Aneurysm Repair with the Endurant Stent Graft System
Tsunehisa Yamamoto ; Katsuhiko Oka ; Osamu Sakai ; Hidetake Kawajiri ; Sachiko Yamazaki ; Taiji Watanabe ; Keiichi Kanda ; Hitoshi Yaku
Japanese Journal of Cardiovascular Surgery 2015;44(5):283-287
An 81-year-old man who had a saccular abdominal aortic aneurysm (AAA) with a narrow terminal aorta underwent endovascular aortic aneurysm repair (EVAR) with the Medtronic Endurant® stent graft system. After 4 days, computed tomography (CT) showed stenosis of the stent graft left limb, which was pressed flat against the right limb at the narrow terminal aorta. We performed re-intervention to dilate the narrow terminal aorta and bilateral limbs with kissing stenting using Express Vascular LD® (Boston Scientific). After operation his ankle brachial pressure index rose from 0.88 to 0.99 and there was no evidence of stenotic limbs at CT image. We need to be careful about the stenotic limb after EVAR with Medtronic Endurant stentgraft system for AAA with a narrow terminal aorta.
3.A Survey of the Current Status of Fentanyl Sublingual Tablets and Evaluation of Problems Associated with Their Proper Use
Norio Watanabe ; Sachiko Hosokawa ; Takuya Yamada ; Chikako Yoshida ; Akiko Suzuki ; Naruhito Anbe ; Masaya Ito ; Ikie Niwa ; Keiko Yamamura
An Official Journal of the Japan Primary Care Association 2017;40(1):27-32
Objectives: A survey was conducted to investigate the usability and safety of fentanyl sublingual tablets (FST) and to examine problems associated with their proper use.
Methods: Subjects were 18 cancer inpatients who received FST for breakthrough pain in their pharmacological cancer pain management. Changes in the pain score and the occurrence of adverse effects (nausea, vomiting and somnolence) were compared before and after FST administration.
Results: The pain score before FST administration was 6.4±2.4, and this was significantly improved to 3.4±2.8 at 30 min after administration (p<0.01). Somnolence occurred significantly more often 30 min and 2 h after FST administration than immediately before administration (p<0.05). There were no differences in the occurrence of nausea and vomiting before or after FST administration. Nine patients receiving FST therapy developed xerostomia, but there were no significant changes in the pain score or occurrence of adverse effects while they had xerostomia.
Conclusion: It is essential to observe the oral condition to judge whether FST therapy is indicated, and FST should be administered after providing sufficient oral care. The results indicate the possibility of increased occurrence of somnolence as an adverse effect.
4.Use of colony-stimulating factor in patients with ovarian cancer receiving paclitaxel and carboplatin in Japan.
Kenichi HARANO ; Akihiro HIRAKAWA ; Takayuki KATO ; Keisuke SUZUKI ; Sachiko WATANABE ; Noriyuki KATSUMATA
Journal of Gynecologic Oncology 2014;25(2):124-129
OBJECTIVE: To assess the use of colony-stimulating factors (CSFs) in patients with ovarian cancer who receive adjuvant paclitaxel and carboplatin chemotherapy in clinical practice and to assess whether the frequency of CSF use differs among hospitals in Japan. METHODS: CSF use in patients with ovarian cancer who received first-line paclitaxel and carboplatin was analyzed retrospectively using data from the Japanese hospitalization payment system. RESULTS: A total of 1,050 patients at 104 hospitals were identified. The median age was 60 years (range, 22 to 88 years). Of these, 163 patients (15.5%) were diagnosed with neutropenia and 134 patients (12.8%) received CSFs. Among the patients who received CSFs, 125 (93%) received them for the treatment of neutropenia without fever and 1 received them for febrile neutropenia. In total, CSFs were administered for 272 cycles of chemotherapy. Among them, CSFs were used as treatment for neutropenia without fever in 259 cycles (95%), as prophylaxis (primary or secondary) in 12 cycles (4%), and as treatment for febrile neutropenia in 1 cycle. Among hospitals, a median of 4.0% of patients received CSFs with an interquartile range of 25% (Q1, 0%; Q3, 25%). A logistic random effects model showed that the variation in the proportion of patients receiving CSFs among the 104 hospitals was 2.0 (p<0.001), suggesting that the use of CSFs varied across hospitals. CONCLUSION: Most patients received CSFs for neutropenia without fever. Standardized and evidence-based use of CSFs is critically required among hospitals in Japan.
Asian Continental Ancestry Group
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Carboplatin*
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Colony-Stimulating Factors*
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Drug Therapy
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Febrile Neutropenia
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Fever
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Hospitalization
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Humans
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Japan*
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Neutropenia
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Ovarian Neoplasms*
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Paclitaxel*
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Retrospective Studies
5.Survey on Formulations and Dosage Forms Needed by the Medical Community
Tsukasa MORI ; Nobuyuki GOTO ; Tadanori SASAKI ; Sachiko HARADA ; Masayuki YAMAKAWA ; Kyohei WATANABE ; Fumiko OHTSU
Japanese Journal of Drug Informatics 2022;24(2):121-129
Objective: In this study, we conducted a questionnaire survey of hospital pharmacists throughout Japan with the aim of identifying the most-requested in-hospital preparations and off-label use drugs, and exploring the possibility of commercializing them.Methods: The Commercialization Study Group of the Japanese Society of Hospital Pharmacists conducted a questionnaire survey on the Japanese Society of Hospital Pharmacists website targeting hospital pharmacists who are members of the Japanese Society of Hospital Pharmacists. The period of the survey was from February 1, 2019 until January 21, 2020. In the questionnaire, the respondents wrote specific product names (generic names), specifications, and dosage forms that they would like to see improved and made commercially available in a free-text format. In addition, respondents chose their reasons for wanting the product to be improved or made commercially available from a list.Results: A total of 1,627 drugs were requested to be made commercially available. After duplicates and insufficient descriptions were excluded, the total was 553. The drugs that were most frequently requested were Levothyroxine suppositories, followed by Mohs’ ointment and Ulinastatin vaginal suppositories.Discussion: This survey identified certain drugs that pharmacists want to be commercialized and the specific reasons why. In-hospital preparations not only benefit patients whose diseases are becoming more complex and difficult to treat with existing prescription drugs, but also enable pharmacists to demonstrate their abilities. We believe that the commercialization of these important in-hospital preparations and off-label drugs will help avoid various risks associated with dispensing them and enhance the pharmacy profession. For this reason, pharmaceutical drug companies should conduct further surveys on the actual use of and literature research on the efficacy and safety of the drugs that were ranked high on the questionnaire and start considering their commercialization.