1.A Case of Pulmonary Valve Papillary Fibroelastoma
Akiko Tanaka ; Takaki Sugimoto ; Takashi Kitade
Japanese Journal of Cardiovascular Surgery 2005;34(5):334-336
Papillary fibroelastoma (PFE) is a benign tumor accounting for approximately 8% of cardiac tumors. We report a 64-year-old woman with pulmonary valve PFE associated with atrial septal defect. It was detected by a transesophageal echocardiography as a fluttering mass clinging to the pulmonary valve, and was simply removed concomitantly with a patch closure of atrial septal defect. In a review of the past literature, 43 surgical cases of PFE have been reported in Japan, and aortic valve, mitral valve and left ventricle PFE was commonly encountered in 81%. Pulmonary PFE is very rare, and only one case has been reported apart from the present one.
2.Survey using a Questionnaire on Pharmacists’ Perceptions about Placebo Use in Clinical Practice in Three Hospitals
Akiko Nakada ; Miho Tanaka ; Akira Komatsu
Japanese Journal of Social Pharmacy 2014;33(1):36-42
Placebo is commonly used in clinical trials but it is also used in clinical practice. However, it is difficult to get informed consent for the placebo use from patients in clinical practice. Thus, placebo use in such occasion can lead to an ethical problem. We have previously reported the current use of placebo and the psychological conflict of doctors and nurses about the use of placebo treatments in the actual medical settings. However, to date, no study has reported the perception of pharmacists, some of whom prepare and explain the use of placebo medicines to patients, as their medication. We conducted a survey of the current use of placebo in clinical practice and the perception of pharmacists regarding its use in 3 hospitals based on anonymous self-report questionnaire as a pilot study prior to a nationwide survey. We administered the questionnaire to 92 pharmacists belonging to 3 hospital pharmacies between July 2 and 24, 2012. Of the 92 pharmacists, 84 (91.3%) returned the questionnaire, then we analyzed the data by descriptive statistics and a contingency table. Our results showed that 54.8% of the pharmacists had experience of placebo use in medical settings, and 9.9% of them had instructed on the use of placebo ; while 43.2% of them (answered that they feel uncomfortable with the use of placebos in clinical settings) tended to feel antipathy toward the use of placebos in clinical practice. While the use of placebos in medical setting may have a potential ethical issue, 66.7% of the pharmacists considered that placebo use in clinical settings is not necessarily unethical. Pharmacists who had previously discussed this issue with other staff thought that placebo use in clinical practice is unethical (p=0.009).
3.The Present Situation of Female Doctors in Japan. Analysis of a Questionnaire.
Akemi TANAKA ; Satoru SHIMIZU ; Akiko SAWAGUCHI ; Tadahiko Kozu ; Yoko HASHIMOTO
Medical Education 1997;28(3):181-186
To provide material for a panel discussion entitled “The Image of the Female Physician Desired in the 21st Century” at the 28th Congress of the Japan Society for Medical Education, a survey was conducted on the present circumstances of female physicians practicing in Japan. The questionnaires were sent by mail to all 27, 779 female physicians residing in Japan who could be contacted. The rate of response was 29.5%. The results showed that more than 94% of female physicians currently work at institutions for medical services and that only 3.1% engage in works of basic medical research or work as public health administrators. The results also showed the necessity of providing better systems for the support of family life of female doctors to maintain their activities as precious human resources of society.
4.Practical Training at a Hospital Pharmacy Improved the Drug Information Literacy of Pharmacy Students
Akiko Tanifuji ; Kenta Tanaka ; Takeshi Hirano ; Noboru Okamura ; Midori Hirai
Japanese Journal of Drug Informatics 2011;13(3):95-102
Objective: Drug information literacy is necessary for pharmacists. This study investigated the effect of practical training on the drug information literacy of pharmacy students.
Methods: We conducted practical training in the drug information room of hospital pharmacy. Then we asked the students two questions before and after the training. We scored the drug information responses of students using four-point rating scales based on objective criteria. We compared the scores obtained before and after training. In addition, we researched the realization of several secondary and tertiary sources using a visual analog scale (VAS). We then compared VAS findings before and after the training.
Results: The score for drug information responses was significantly improved. For sources other than MEDLINE (Pub Med), the VAS score also improved. The students were aware of the information on package inserts before training. There was significant improvement in awareness of books about pregnancy and lactation (e.g. Drugs in Pregnancy and Lactation) after training. However, there were significant individual differences in awareness of MEDLINE, Up To Date, and the Cochrane Library.
Conclusion: This practical training experience improved the drug information literacy of pharmacy students. Before training, there were significant deficiencies in the process of literature search. Therefore, this training was effective for advancement in drug information literacy of pharmacy students.
5.Validation Study of Claims-based Definitions of Suspected Atypical Femoral Fractures Using Clinical Information
Shiro TANAKA ; Hiroshi HAGINO ; Akiko ISHIZUKA ; Teruhiko MIYAZAKI ; Takanori YAMAMOTO ; Takayuki HOSOI
Japanese Journal of Pharmacoepidemiology 2016;21(1):13-19
Objective: Monitoring the incidence of atypical femoral fractures (AFFs) using medical claim databases is useful to assess the safety of long-term bisphosphonate exposure. Therefore, we aimed to validate the relationship between clinically-defined suspected AFFs and the candidate patients obtained from claims data at three hospitals in Japan.
Design: A cross-sectional study involving three hospitals that perform bone fracture surgery and from which electronic medical record databases of diagnoses and procedures are available.
Methods: Candidate patients were at the medical databases using two International Classification of Diseases, 10th Edition (ICD-10) codes (subtrochanteric fracture and fracture of shaft of femur) in the claims databases. These potential cases by claim-based definition were validated using clinically-confirmed information such as, the patient operation records, the discharge records, or radiographic imaging findings as suspected AFFs.
Results: Among fracture cases in the hospitals, and 9 cases with subtrochanteric fracture and 23 cases with femoral shaft fracture were identified based on the ICD-10 codes in the claims databases. Clinically confirmed subtrochanteric fracture had a sensitivity of 81.8% (95% CI: 48.2-97.7%), and a specificity of 100.0% (95% CI: 99.9-100.0%). For femoral shaft fracture, the sensitivity was 82.1% (95% CI: 63.1-93.9%), and the specificity was 100.0% (95% CI: 99.9-100.0%). In subgroup analyses, the sensitivities in patients over the age of 50 years with a single fracture site and with osteoporosis were relatively higher than in other subgroups.
Conclusion: The claims-based definitions of suspected AFFs are accurate, indicating the value of pharmacoepidemiological studies using the National Receipt Database.
6.Current Terminal Care for Cancer Patients andSignificance of Palliative Care Units
Hiromu Tanaka ; Yuki Eguchi ; Akiko Matsumoto ; Kensuke Sugii ; Tomoka Sakaguchi ; Yukari Tango ; Tsutomu Maruhama ; Tsuneo Yabusako
Palliative Care Research 2016;11(4):248-253
In order to understand the current status of terminal care for cancer patients and to investigate the significance of palliative care units (PCUs), we reviewed 414 cancer patients who died at our hospital during the 2-year period since October 2013 (PCU: 219 patients, general wards: 195 patients) based on their history of anticancer therapy and use of palliative care. Compared with PCU patients, those in the general wards were older, the diagnosis was delayed, and disease progression was more rapid. It was suggested that these factors had a negative impact on the opportunity to receive standard anticancer therapy and palliative care. Among the patients who received chemotherapy, the median interval from the final treatment to death was 110 days for those in the PCU while it was significantly shorter (55 days) for those in the general wards. Chemotherapy was administered within 1 month before death to 2% of patients in the PCU versus 32% of patients in the general wards, so the rate was much higher among the latter patients. In order to provide appropriate terminal care for cancer patients, the PCU seems to be important. Irrespective of the timing of cancer diagnosis and progression, it is important to increase general social awareness of palliative care and advanced care planning in order to promote the use of palliative care strategies.
7.Staged Operation for a Patient with Ischemic Heart Disease and Abdominal Aortic Aneurysm Complicating Idiopathic Thrombocytopenic Purpura
Akiko Tanaka ; Nobuhiko Mukohara ; Hiroya Minami ; Masato Yoshida ; Hidefumi Ohbo ; Tsutomu Shida
Japanese Journal of Cardiovascular Surgery 2006;35(1):29-32
A 62-year-old man, who had been given a diagnosis of chronic idiopathic thrombocytopenic purpura (ITP), was admitted to our hospital for an operation for abdominal aortic aneurysm (AAA). Preoperative coronary angiography revealed severe triple vessel disease, and we chose to treat this first. The platelet count on his first admission was 2.1×104/μl and preoperative immunoglobulin infusion was introduced for 5 days. Off-pump coronary artery bypass grafting (OPCAB) was performed safely with platelet transfusion, and he was discharged on the 14th postoperative day. Thirty-eight days later, graft replacement of AAA was performed with preoperative immunoglobulin infusion and no platelet transfusion, and he was discharged at the 11th postoperative day. Preoperative immunoglobulin infusion therapy and selection of OPCAB were useful to prevent perioperative bleeding complications. This is the first report of staged cardiac and aortic surgery in a patient with ITP.
8.Creation of a Guidebook for the Use of Antimicrobials In-Hospital and Its Assessment
Yoshikazu Kobayashi ; Mai Tanaka ; Akiko Takano ; Koji Masubuchi ; Soichi Shibata ; Yukio Suzuki ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2011;13(1):2-7
Objective: At Kitasato Institute Hospital, Kitasato University (henceforth, the hospital), the first edition of an antimicrobial use guidebook (henceforth, the guidebook) was produced in 2000. This time, the Pharmaceutical Department’s members on the hospital’s Infection Control Committee (ICC) took the lead and revised the guidebook so that it better conforms to clinical conditions and assessed the guidebook they created.
Methods: A Working Group (WG) consisting of two ICC Pharmaceutical Department members and two members of the Medical Products Information Office staff examined the items to be listed in the guidebook. These items were approved by the ICC and then assigned to physicians and pharmacists to be written up. A questionnaire survey was conducted on the physicians and pharmacists in the hospital as to their assessment of the content and the conditions of use of the guidebook created.
Results: In the revised edition, “Antimicrobials PK/PD,” “TDM,” “Empiric Therapy for Infections in Each Department,” etc. have been added, the physicians wrote “Empiric Therapy for Infections in Each Department” and everything else was written by the WG. The return rate of the questionnaire was 65.7% (N=99), and the guidebook utilization rate was 75.4%. Frequently viewed items were “List of Antimicrobials Used In-Hospital,” “How to Administer Medication during Decreased Renal Function,” “Empiric Therapy for Infections in Each Department,” etc. by the internal medicine physicians, “List of Antimicrobials Used In-Hospital” and “How to Administer Medication during Decreased Renal Function,” etc. by the surgeons, and “Classification of Antimicrobials,” “List of Antimicrobials Used In-Hospital,” “When Renal Function is Decreased,” “TDM,” and “Empiric Therapy for Infections in Each Department,” etc. by the residents. Furthermore, there were no items deemed “not necessary for inclusion” for a clear reason. As to be expected in this guidebook, 72.3% of all respondents mentioned it was “a source of information on basic antimicrobial use” and next, “a source of information for treating infections outside one’s area of specialty.”
Conclusion: The items listed in the guidebook are thought to be appropriate, and its usage conditions are also good. As they are specialists on antimicrobials, the pharmacists playing a central role while cooperating with the physicians on the ICC led to the creation of a highly useful guidebook.
9.A Case of Successful Transaortic Endovascular Stent Grafting for Distal Aortic Arch Aneurysm with Severely Calcified Chronic Aortic Dissection
Masato Yoshida ; Nobuhiko Mukohara ; Hidefumi Obo ; Hiroya Minami ; Kenichi Kim ; Ayako Maruo ; Kazuhiro Mizoguchi ; Takeshi Inoue ; Akiko Tanaka ; Tsutomu Shida
Japanese Journal of Cardiovascular Surgery 2005;34(4):282-286
A 74-year-old man was admitted to our hospital to undergo an operation for distal aortic arch aneurysm with chronic aortic dissection. The first operation was attempted through left lateral thoracotomy. Since the aorta had a severely calcified false lumen, conventional aortic replacement was considered to entail greater risk and graft replacement was given up. As an another option, endovascular stent grafting via the aortic arch through median sternotomy was selected as a second operation. Deep hypothermic circulatory arrest with selective cerebral perfusion was used during delivery and deployment of the stented graft through the aortotomy site. The distal stented graft was deployed into the true lumen at the ninth thoracic vertebral level. Neither endoleaks nor complications were observed. Postoperative computed tomography showed complete thrombosis of the distal aortic arch aneurysm and the false lumen. The postoperative course was uneventful. Transaortic endovascular stent grafting is an effective and less invasive treatment for aortic arch aneurysms with severely calcified aorta.
10.Ultrasound-guided rectus sheath block for improvement of feelings of abdominal distension
Kaoru Nishijima ; Norio Hashimoto ; Miwako Kobayashi ; Takako Morimoto ; Noriko Sakaguchi ; Akiko Nakanishi ; Yuko Tanaka ; Fumiko Koyama ; Shinichiro Zushi ; Kunitaka Shibata
Palliative Care Research 2012;7(1):526-529
We report a case in which feelings of abdominal distension and discomfort of the abdominal wall caused by malignant ascites were relieved by ultrasound-guided rectus sheath block. Case report: A 59-year-old man developed gastric cancer with malignant ascites and experienced feelings of abdominal distension, but no nausea, dyspnea, poor mobility, or limb edema. Symptom control was inadequate with diuretic therapy and abdominal paracentesis. Feelings of distension improved temporarily with ultrasound-guided rectus sheath block. A percutaneous catheter was then used to administer an infusion of 0.25% ropivacaine triweekly until his death 20 days later. Conclusion: Feelings of abdominal distension is one of various symptoms of severe ascites and is difficult to manage. Ultrasound-guided rectus sheath block can be used to relieve this symptom on a case-by-case basis.