1.Single—dose subcutaneous administration of flunitrazepam for insomnia in patients with advanced cancer
Keisuke Kaneishi ; Masahiro Kawabata ; Tatsuya Morita
Palliative Care Research 2015;10(2):130-134
Insomnia in advanced cancer patients has a highly negative impact on the patients, their families and caregivers. Insomnia is principally managed by pharmacological therapy; however, most advanced cancer patients are unable to receive oral medications. This prospective audit study investigated the efficacy of single—dose subcutaneous administration of flunitrazepam for treating insomnia in patients with advanced cancer. Sleep evaluation was conducted using the St. Mary’s Hospital Sleep Questionnaire. The primary endpoint was the quality of sleep; the secondary endpoints comprised other subscales of total sleep time, sleep latency and adverse effects. We enrolled 30 patients. The average dose of flunitrazepam dose was 0.9(0.1)mg. The good response rate for the quality of sleep was 90%. The total sleep time and sleep latency were 7.5(3.2)h and 31(9.1)min, respectively. Two patients were newly diagnosed with delirium during the study. The mean respiratory rate decreased(15/min before treatment to 14/min after treatment, P=0.01) without any critical events. Single—dose subcutaneous administration of flunitrazepam may be potentially efficacious and simple in treating insomnia in advanced cancer patients.
2.Factors that Influence the Decision Maker regarding End-of-life Care
Masahiro Iwabuchi ; Kazuki Sato ; Mitsunori Miyashita ; Tatsuya Morita ; Hiroya Kinoshita
Palliative Care Research 2016;11(2):189-200
Objectives:To determine the factors that influence the decision maker regarding end-of-life (EOL) care and to disclose how aggressive care in the last week before death, place of death, and quality-of-life (QOL) affected the decisions made. Methods:The subjects were 409 bereaved family members (cause of death included cancer, stroke, heart disease, and pneumonia) that registered with an internet research agency. Decision-making was controlled either by the patient, family, or physician or shared by the patient, family, and physician. Results:The results of a multinomial logistic regression analysis demonstrated that when a family controlled decision-making, they were less likely to report patient-family EOL discussion [odds ratio (OR)=0.52], and that the patient had good communication with the physician (OR=0.77); they were also likely to report that the patient had dementia (OR=1.94). Families who reported physician-controlled decision-making (vs patient controlled) were less likely to report that the patient had good communication with the physician (OR=0.62). Cardiopulmonary resuscitation in the last week and place of death were not associated with the decision maker. EOL QOL was associated with EOL care of the decision maker. When a physician controlled decision-making, patient EOL QOL was at its lowest. Conclusion:To improve patient-controlled decision-making, it is critical that patients, families, and physicians have more communication regarding EOL care.
3.Epidemiological survey of severe fever with thrombocytopenia syndrome virus in ticks in Nagasaki, Japan
Daisuke Hayasaka ; Satoshi Shimada ; Kotaro Aoki ; Yuki Takamatsu ; Leo Uchida ; Masahiro Horio ; Yu Fuxun ; Kouichi Morita
Tropical Medicine and Health 2015;advpub(0):-
Severe fever with thrombocytopenia syndrome (SFTS) is an emerging disease that is endemic in East Asia. The SFTS virus (SFTSV) is transmitted to other organisms by infected ticks and is endemic to Nagasaki in western Japan. However, epidemiological information regarding SFTSV in Nagasaki ticks has not been elucidated. In this study, we first examined the sensitivities of SFTSV gene detection by real-time RT-PCR and virus isolation in cultured cells and mice. These methods could detect SFTSV in the samples containing more than 4 × 100 ffu. Next, we attempted to isolate SFTSV and to detect viral gene in 2,222 nymph and adult ticks collected from May to August 2013 among seven regions of Nagasaki. However, neither virus isolation nor viral gene detection were confirmed in those tick pools. SFTSV positivity rates are considered very low in ticks and viral loads in ticks are also very limited. Further investigation by increasing the number of ticks and including larval samples in the investigation, as well as improved detection methods, may be required to find SFTSV-positive ticks in this region.
4.Epidemiological Survey of Severe Fever with Thrombocytopenia Syndrome Virus in Ticks in Nagasaki, Japan
Daisuke Hayasaka ; Satoshi Shimada ; Kotaro Aoki ; Yuki Takamatsu ; Leo Uchida ; Masahiro Horio ; Yu Fuxun ; Kouichi Morita
Tropical Medicine and Health 2015;43(3):159-164
Severe fever with thrombocytopenia syndrome (SFTS) is an emerging disease endemic in East Asia. Transmitted to other organisms by infected ticks, the SFTS virus (SFTSV) and is endemic to Nagasaki in western Japan. However, epidemiological information regarding SFTSV in Nagasaki ticks has not been available to date. In this study, we began by examining the sensitivities of SFTSV gene detection by real-time RT-PCR and virus isolation in cultured cells and mice. These methods could detect SFTSV in the samples containing more than 4 × 100 ffu. Next, we attempted to isolate SFTSV and to detect viral gene in 2,222 nymph and adult ticks collected from May to August 2013 among seven regions of Nagasaki. However, neither virus isolation nor viral gene detection were confirmed in the tick pools. SFTSV positivity rates are considered to be very low in ticks, and viral loads are also very limited. Further investigations increasing the number of ticks and including larval samples as well as improved detection methods, may be required to find SFTSV-positive ticks in this region.
5.Clinical Experience with Recombinant Thrombomodulin in Patients Undergoing Cardiovascular Surgery Complicated by Disseminated Intravascular Coagulopathy
Hiroyuki Koike ; Atsushi Iguchi ; Hiroyuki Nakajima ; Kazuhiko Uebe ; Toshihisa Asakura ; Kozo Morita ; Masaru Kanbe ; Ken Takahashi ; Masahiro Ikeda ; Hiroshi Niinami
Japanese Journal of Cardiovascular Surgery 2013;42(4):267-273
Studies have shown that postoperative disseminated intravascular coagulopathy (DIC) occurs in some patients with cardiac disease, acute aortic dissection, and ruptured abdominal aortic aneurysm. The specific pathophysiology of DIC in these settings are related to low cardiac function, shock, infection and sepsis as well as activation of coagulation cascade in the aneurysm sac or dissected aorta. A soluble form of recombinant human thrombomodulin (rhsTM) was approved in 2008 for the treatment of DIC. This report describes the safety and efficacy of rhsTM for the treatment of DIC in patients with cardiovascular disease operated in our department. Between October 2010 and March 2012, 35 patients with postoperative DIC were treated with rhsTM. Diagnosis of DIC was based on the diagnostic criteria for DIC of the Japanese Association for Acute Medicine (JAAM). During the first 6 months of the study period, after a diagnosis of DIC was made, the patients were treated with gabexate mesilate and antithrombin III, and if patients showed no improvement with conventional treatment, they received rhsTM for 6 days. During the last 10 months of the study period, patients received rhsTM soon after a diagnosis of DIC was made. Twenty seven patients survived for 28 days after rhsTM treatment, and the mortality rate was 22.9% (8/35). Patients who survived showed improvement in acute phase DIC scores, FDP levels, D-Dimer, fibrinogen and platelet counts during rhsTM treatment, but no improvement was observed in patients who died. No serious adverse events were found up to 28 days after the start of rhsTM administration. In conclusion, this study showed no adverse events of rhsTM, and further studies are needed to confirm that rhsTM administration is an effective therapeutic modality in the management of DIC after cardiovascular surgery.
6.Ventricular Septal Perforation Repair Carried out on a Jehovah's Witness
Yuichi Morita ; Tadashi Tashiro ; Masahiro Ohsumi ; Yuta Sukehiro ; Shinji Kamiya ; Mau Amako ; Noritoshi Minematsu ; Hitoshi Matsumura ; Masaru Nishimi ; Hideichi Wada
Japanese Journal of Cardiovascular Surgery 2015;44(3):125-129
In a 63-year-old male patient Jehovah's witness, IABP was introduced due to acute myocardial infarction and cardiogenic shock, and PCI (BMS) was carried out to CAG #7 100%. Stent placement was carried out and his hemodynamics stabilized. A left-to-right shunt was observed upon carrying out LVG, so the patient was referred to our hospital for surgery purposes due to a diagnosis of ventricular septal perforation (VSP). Upon transferring the patient to hospital, his PA pressure elevated to 53 mmHg although the blood pressure was maintained, and no findings of right heart failure were observed. His respiratory condition was stable. Emergency surgery was considered, but the patient was taking Clopidogrel following PCI, and so VSP repair (extended endocardial repair) was carried out following 4 days discontinuation of Clopidogrel. Preoperative anemia was not observed ; however, postoperative hemorrhagic anemia improved due to iron preparation administration, and the patient was discharged from hospital 22 days following surgery without blood transfusion.
7.Development of the Biological Prognostic Score in patients with advanced cancer and prospective verification of its external validity: Comparison with the Palliative Prognostic Index
Masahide Omichi ; Masahiro Narita ; Kesashi Aonuma ; Yasuhiro Munakata ; Naoki Yamamoto ; Hironobu Sato ; Maki Murakami ; Akira Takahashi ; Tatsuya Morita ; Norio Sugimoto
Palliative Care Research 2015;10(4):251-258
Objective: To develop and confirm the validity of a Biological Prognostic Score using only blood test results for prediction of prognosis in patients with advanced cancer. Methods: We conducted parametric survival time analysis using blood test results, age, sex, and primary diagnosis as independent variables, and event of death as a dependent variable, among patients in a palliative care unit (a development cohort). We then developed the Biological Prognostic Score (BPS). Thereafter, we confirmed the accuracy of the BPS and the Palliative Prognostic Index (PPI) prospectively among patients, who withdrew or withheld further curative or life-prolonging therapies, in other facilities (a validation cohort). Results: We developed the BPS, which consists of cholinesterase, blood urea nitrogen, and total iron-binding capacity, from 122 patients in a development cohort. We then examined 195 patients in a validation cohort and found that the area under the receiver operating characteristic curve for 1-9 week survival prediction was BPS=0.76-0.86 and PPI=0.69-0.73. Discussion: Our results suggest that the BPS was valid. It will be necessary to perform further examinations in multiple facilities and to explore more generalized parameters that could replace total iron-binding capacity in our BPS.
8.A Case of Primary Cardiac Angiosarcoma Associated with Cardiac Tamponade
Yuta Sukehiro ; Hideichi Wada ; Yuichi Morita ; Masayuki Shimizu ; Hiromitsu Teratani ; Masahiro Ohsumi ; Shinji Kamiya ; Noritoshi Minematsu ; Hitoshi Matsumura ; Tadashi Tashiro
Japanese Journal of Cardiovascular Surgery 2015;44(6):358-361
We report a rare case of primary cardiac angiosarcoma in the right atrium. A 47-year-old man was admitted to our hospital with cardiac tamponade. Echocardiography and computed tomography revealed a tumor in the right atrial cavity. We performed tumor resection to confirm the histological diagnosis, to prevent tumor embolism, and to increase the possibility of improving the prognosis. The tumor was resected with the right atrial wall and right pericardium. The right atrium was then reconstructed with a bovine pericardial patch. The pathological diagnosis was angiosarcoma. The patient survived only about 6 months after surgical resection, but there was no local recurrence. This report presents a very rare case of cardiac angiosarcoma associated with cardiac tamponade.
9.The effect of an intervention of a regional palliative care intervention program on home hospice utilization and hospital staff’s perceptions about home care: an observation from the OPTIM-study
Yutaka Shirahige ; Takatoshi Noda ; Minoru Hojo ; Shinichi Goto ; Shiro Tomiyasu ; Masahiro Deguchi ; Sadayuki Okudaira ; Masakazu Yasunaka ; Mika Hirayama ; Ritsuko Yoshihara ; Taeko Funamoto ; Ayumi Igarashi ; Mitsunori Miyashita ; Tatsuya Morita
Palliative Care Research 2012;7(2):389-394
This study aimed to clarify whether a regional palliative care intervention program, the OPTIM project, increased home hospice utilization, and explore the potential association between the home hospice utilization and the hospital staff's perceptions on home care. A questionnaire survey was conducted involving 154 physicians and 469 nurses. The rate of patients who made the transition to home-based care increased 967% in A Hospital, 295% in B Hospital, and 221% in C Hospital in 2010 compared to 2007, which was assumed to be 100. Staff of a hospital where many patients made the transition to home-based care were more likely to agree with the following statements concerning home care perspectives: “I started to consider that even cancer patients can be treated at home until the last moment of their life”, “I usually ask patients whether they wish to receive home-based care”, “We decided on coping strategies for sudden changes in the course of disease and a place to contact in advance”, and “I started to simplify treatment procedures, such as prescriptions during hospitalization for patients and their families to prepare for home-based care“.
10.Can proximal Gastrectomy Be Justified for Advanced Adenocarcinoma of the Esophagogastric Junction?.
Yuya SATO ; Hitoshi KATAI ; Maiko ITO ; Masahiro YURA ; Sho OTSUKI ; Yukinori YAMAGATA ; Shinji MORITA
Journal of Gastric Cancer 2018;18(4):339-347
PURPOSE: To evaluate the status of number 3b lymph node (LN) station in patients with adenocarcinoma of the esophagogastric junction (AEG) and to investigate the optimal indications for radical proximal gastrectomy (PG) for AEG. MATERIALS AND METHODS: Data of 51 patients with clinically advanced Siewert types II and III AEG who underwent total gastrectomy (TG) between April 2010 and July 2017 were reviewed. The proportion of metastatic LNs at each LN station was examined. Number 3 LN station was separately classified into number 3a and number 3b. The risk factors for number 3b LN metastasis and the clinicopathological features of number 3b-positive AEG patients were investigated. RESULTS: The incidences of LN metastasis were the highest in number 1 (47.1%), followed by number 2 (23.5%), number 3a (39.2%), and number 7 (23.5%) LN stations. LN metastasis in number 3b LN station was detected in 4 patients (7.8%). A gastric invasion length of more than 40 mm was a significant risk factor for number 3b LN metastasis. All 4 patients with number 3b-positive AEG had advanced cancer with a gastric invasion length of more than 40 mm. The 5-year survival rate of patients with a gastric invasion length of more than 40 mm was 50.0%. CONCLUSIONS: Radical PG may be indicated for patients with AEG with gastric invasion length of less than 40 mm.
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