1.Endovascular Aortic Repair for Type B Acute Aortic Dissection with Leg Malperfusion
Kouki NAKASHIMA ; Yosuke HARI ; Hisato TAKAGI ; Tadashi KITAMURA ; Kagami MIYAJI
Japanese Journal of Cardiovascular Surgery 2021;50(1):69-72
Leg malperfusion accompanied with type B acute aortic dissection (AAD) is reported to be an independent predictor for mortality. In such a case, though aortic replacement, extra anatomical arterial bypass or endovascular aortic repair (EVAR) can be selected, an appropriate treatment strategy has not been established yet. A 53-year-old woman was urgently hospitalized with sudden low back pain and right leg weakness, despite the right popliteal and anterior tibial arteries being palpable. Computed tomography (CT) revealed a type B AAD, and antihypertensive therapy was initiated. She complained of intermittent claudication during rehabilitation, and right leg ischemia with decreased ankle brachial pressure index (ABPI) was detected. The follow-up CT revealed the narrow true lumen of the right common iliac artery compressed by the thrombosed false lumen and the large entry of the aortic dissection in the terminal aorta. At the subacute phase of the aortic dissection, EVAR was performed. To expand the true lumen and exclude the entry, Y-shaped stent-grafts were implanted in the infra-renal aorta and the bilateral common iliac arteries. The postoperative course was uneventful. Postoperative ABPI returned to the normal range, and the intermittent claudication disappeared. In conclusion, EVAR should be considered in patients with type B AAD complicated with leg malperfusion.
2.Fecal microbiota transplantation for recurrent Clostridium difficile infection in a patient with ulcerative colitis
Kosaku NANKI ; Shinta MIZUNO ; Katsuyoshi MATSUOKA ; Keiko ONO ; Shinya SUGIMOTO ; Hiroki KIYOHARA ; Mari ARAI ; Moeko NAKASHIMA ; Kozue TAKESHITA ; Keiichiro SAIGUSA ; Mitsutoshi SENOH ; Tadashi FUKUDA ; Makoto NAGANUMA ; Haru KATO ; Wataru SUDA ; Masahira HATTORI ; Takanori KANAI
Intestinal Research 2018;16(1):142-146
Fecal microbiota transplantation (FMT) has been reported as a safe and effective therapy in patients with refractory and recurrent Clostridium difficile infection (CDI). FMT has also been reported as a promising therapy in patients with ulcerative colitis (UC). Both, CDI and UC, are believed to be caused by dysbiosis, such as altered compositions or decreased diversity of the intestinal microbiota. This report describes a patient with UC in remission with a second recurrent episode of CDI, who was treated with FMT. A single FMT performed via colonoscopy completely resolved the patient's diarrhea and eradicated C. difficile bacteriologically without any severe complications. Molecular biological analysis of the patient's fecal microbiota showed that FMT could dramatically change the altered composition of intestinal microbiota and restore its diversity. Despite the restoration of the intestinal microbiota, FMT could not prevent a relapse of UC in this patient. However, it improved the intestinal symptoms of CDI and could prevent further recurrences of CDI.
Clostridium difficile
;
Clostridium
;
Colitis, Ulcerative
;
Colonoscopy
;
Diarrhea
;
Dysbiosis
;
Fecal Microbiota Transplantation
;
Gastrointestinal Microbiome
;
Humans
;
Microbiota
;
Recurrence
;
Ulcer
3.The Comparison Survey between TDM Guideline and TDM Analysis Software Related to Setting the Initial Dose of Vancomycin Aimed to Utilize the TDM Guideline
Makoto Nakashima ; Yuka Nakakihara ; Takeshi Takahashi ; Hiroshi Nomaguchi ; Morihiko Terashi ; Hideki Hayashi ; Tadashi Sugiyama
Japanese Journal of Drug Informatics 2016;18(1):13-21
Objective: We have used therapeutic drug monitoring (TDM) analysis software to set the initial dose of vancomycin in our hospital. In contrast, the TDM guideline, in which the initial dose of vancomycin per body weight was set, was published in 2012. We looked forward with utilizing the TDM guideline in the clinical setting, after which we conducted multiple surveys to determine the important points of the TDM guideline.
Methods: We surveyed patients treated with vancomycin, in whom the initial dose was set using the TDM analysis software and the concordance rate between the vancomycin dose set with the software and that set with the TDM guideline.
Results: The concordance rate of vancomycin dose was 42.1%. The mean age of the high-dose group (vancomycin dose higher than that recommended by the TDM guideline), was younger than that of the recommended-dose group. Additionally, the mean body weight of the high-dose group was significantly lower than that of the recommended-dose group. The corrected creatinine clearance of the low-dose group was significantly lower than that of the recommended-dose group.
Conclusion: Our results suggest that when the initial dose is set after referring the TDM guideline in patients who are not very high age, and having low body weight and decreased renal function, the dose may differ from the dose set by using TDM analysis software. In addition, since the recommended dose per body weight is a range and not a single value, setting the dose appropriate to target trough concentration is necessary.
4.Invention of Check Points Used in Pharmaceutical Management in Hospital Ward Utilizing PREAVOID
Makoto Nakashima ; Yoshihiro Yamamoto ; Akira Takahashi ; Takuya Goto ; Mie Kominami ; Tomomi Konishi ; Yukiko Shibata ; Hideki Hayashi ; Tadashi Sugiyama
Japanese Journal of Drug Informatics 2015;17(3):155-163
PREAVOID is pharmaceutical intervention that is utilized to illustrate pharmacists’ contributions to medical care. Currently, there is a great need for pharmacists to provide good medical services to inpatients; as a result, many pharmacists conduct pharmaceutical management in hospital wards. However, pharmacists who have limited experience in working in the ward do not know exactly what they should check with respect to pharmaceutical management. To resolve this problem, we determined 16 pharmaceutical-management items based on PREAVOID that was conducted at Nagara Medical Center. Moreover, we conducted a pre-questionnaire survey assessing whether pharmacists who had worked in the ward for fewer than 4 years attended to these 16 check items in their daily work prior to our introducing the list to them. The results indicated that pharmacists who had fewer than 2 years of experience working in wards attended to the 16 check items less than those who had more than 2 years of experience, and approximately half of the pharmacists had not received adequate guidance before beginning work at the ward. In addition, most pharmacists indicated that clear check points were useful for conducting pharmaceutical management and the 16 check items were useful for their daily work. These results indicate that the 16 check items are a useful educational tool for enabling pharmacists to conduct high quality pharmaceutical management from the initial stage and that using the 16 check items is superior to pharmacists only gaining this ability via prolonged experience working in the ward.
5.Introducing Computer Systems Supporting Works Related to Cancer Chemotherapy and Evaluating Their Effect (the 2nd Report)
Makoto Nakashima ; Takuya Goto ; Yuka Aizawa ; Mie Kominami ; Tadashi Sugiyama
Japanese Journal of Drug Informatics 2014;16(2):90-96
Nagara Medical Center introduced two computer systems that utilized data imputed into electronic medical records. The first system was used to check cancer chemotherapy prescriptions, whereas the second system was a preparation support system that facilitates precise mixing of anticancer drugs.
The prescription checking system made it possible to easily monitor the dose of anticancer drugs and dosing intervals utilizing data imputed into electronic medical records. Using this system, the time required for checking was reduced significantly compared to without using the system.
The preparation support system enables converting the dose of anticancer drugs that imputed into electronic medical records to the prepared amount automatically and checking of the amounts of drugs for drug preparations. Drugs are checked by reading a bar code attached to a vial or ampule in order to check prepared drugs are correct. The prepared amount of drug is checked by measuring the weight of a syringe used in preparation before and after preparation. Using the preparation support system, the preparation time required was prolonged significantly compared to that without using the system. However, questionnaire survey revealed that prolonged time was in the allowable range to ensure safety.
In conclusion, it is considered that the prescription checking system introduced efficient checking of prescriptions, and that the preparation support system introduced an improvement in the accuracy of preparation.
6.Clinical significance of tumor-associated macrophage infiltration in supraglottic laryngeal carcinoma.
Jia-Ying LIN ; Xiao-Yan LI ; Nakashima TADASHI ; Ping DONG
Chinese Journal of Cancer 2011;30(4):280-286
Tumor-associated macrophages (TAMs) can elicit contrasting effects on tumor progression, depending on different tumor microenvironment. This study aimed to explore the correlation between TAM infiltration and clinicopathologic characteristics, metastasis, and prognosis of supraglottic laryngeal carcinoma. TAMs in intratumoral and peritumoral regions of 84 specimens of supraglottic laryngeal carcinoma tissues were detected by immunohistochemical staining with monoclonal CD68 antibody. The density of peritumoral CD68(+) TAMs in recurrence cases (9/11) and in dead cases (17/23) were significantly higher than those in non-recurrence cases (33/73) and in survival cases (25/61), with significant differences (P = 0.024 and 0.007, respectively). The Kaplan-Meier survival analysis showed a significant relationship between the infiltration of both intratumoral and peritumoral CD68(+) TAMs and the overall survival of patients. The 5-year survival rate was significantly lower in the group with a high density of intratumoral CD68(+) TAMs than in the group with a low density (39.6% vs. 82.5%, P < 0.05). Similarly, the 5-year survival rate was significantly lower in the group with a high density of peritumoral CD68(+) TAMs than in the group with a low density (50.6% vs. 73.1%, P < 0.05). Cox regression analysis revealed that T classification, distant metastasis, and intratumoral or peritumoral CD68(+) TAMs were independent factors for disease-free survival, whereas T classification and intratumoral CD68(+) TAMs were independent factors for overall survival. The results indicate that TAM infiltration in supraglottic laryngeal carcinoma can be used to predict metastasis and prognosis and is an independent factor for prognosis.
Adult
;
Aged
;
Aged, 80 and over
;
Antigens, CD
;
metabolism
;
Antigens, Differentiation, Myelomonocytic
;
metabolism
;
Carcinoma, Squamous Cell
;
immunology
;
pathology
;
Disease-Free Survival
;
Female
;
Humans
;
Laryngeal Neoplasms
;
immunology
;
pathology
;
Lymphatic Metastasis
;
Macrophages
;
immunology
;
pathology
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local
;
Neoplasm Staging
;
Proportional Hazards Models
;
Survival Rate
7.Effectiveness of a group seminar on opioids for lung cancer patients
Makoto Nakashima ; Hiromitsu Kato ; Takuya Goto ; Syuichi Matsumoto ; Sayo Ishii ; Toshitaka Suzuki ; Kimiyasu Sano ; Tatsuo Kato ; Masumi Suzui ; Tadashi Sugiyama
Palliative Care Research 2010;6(1):109-118
Purpose: We conducted a group seminar for lung cancer patients. The purpose of the group seminar was to eliminate the negative notions about opioids and to impart the right knowledge about these drugs. Further, we investigated the notions about opioids and the effectiveness of the group seminar. Methods: A pharmacist conducted a group seminar on opioids for lung cancer inpatients who agreed to participate in the group seminar. Moreover, we performed a questionnaire survey before and after the delivery of the group seminar. Results: Sixty patients answered the questionnaire. After completion of the group seminar, the understanding and knowledge about opioids increased, as indicated by the responses of the patients to all of the questions. Conclusion: Complete elimination of the negative notion about opioids could not be achieved through the group seminar. However, the group seminar was thought to be one of the useful methods of educating patients. If a patient resists treatment with opioids, control of pain may be delayed. This in turn would hamper improvement of the quality of life. Therefore, we consider that it is necessary that a patient has the right knowledge about opioids beforehand. Palliat Care Res 2011; 6(1):109-118


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