1.Risk Factors and Specific Prescriptions Related to Inappropriate Prescribing among Japanese Elderly Home Care Patients
General Medicine 2014;15(2):117-125
Purpose: This study explored risk factors, risk diseases and specific prescriptions related to inappropriate prescribing (IP) as identified by the criteria of the Screening Tool of Older Persons’ potentially inappropriate Prescriptions (STOPP) and Screening Tool to Alert doctors to Right Treatment (START) among elderly home care patients in Japan.
Methods: This cross-sectional study enrolled all patients aged 65 years or older who received regular home visiting services.
Results: This study included 430 patients (276 females). Of the study population, 34.0% had at least one potentially inappropriate medications (PIMs) and 60.0% had at least one incidence of potential prescribing omissions (PPOs). Risk factors or risk diseases for receiving PIMs were hypertension (Regression Coefficient 0.89, P < 0.001, 95%CI 0.53–1.25), constipation (0.95, <0.001, 0.58–1.31), osteoarthritis (1.02, <0.001, 0.56–1.48), recent history of fall (0.90, <0.001, 0.46–1.33) and number of drug (0.11, <0.001, 0.07–0.15), while those for PPOs were osteoporosis (0.66, <0.001, 0.47–0.85), atrial fibrillation (0.23, 0.047, 0.00–0.45), diabetes mellitus (0.78, <0.001, 0.60–0.97), peripheral artery occlusive disease (0.41, 0.002, 0.15–0.68), cerebral infarction/transient ischemic attack (0.76, <0.001, 0.58–0.94), chronic obstructive pulmonary disease (0.61, <0.001, 0.32–0.90), heart failure (0.44, 0.004, 0.14–0.73), bronchial asthma (0.52, <0.046, 0.01–1.04) and coronary artery disease (1.21, <0.001, 1.03–1.40).
Conclusion: Risk factors or risk diseases for IP included polypharmacy and several underlying medical conditions. Specific prescriptions associated with PIMs and PPOs were identified.
2.Primary Palliative Care in Japan
An Official Journal of the Japan Primary Care Association 2014;37(3):268-272
The mortality rate in Japan due to life-threatening illnesses is predicted to increase rapidly. Delivering appropriate care for people with terminal illness is an important, but largely neglected, role of the health care system in many countries. Recently, the concept of “Primary Palliative Care” has been proposed internationally, and is commonly used as a generic term regarding the activities of primary care physicians and home care nursing services. The tasks of primary palliative care include : 1) caring for people with life-threatening illnesses ; 2) contributing a palliative care approach early in the disease process ; 3) embracing all dimensions of care, including physical, psychological, social, and spiritual ; and 4) providing end-of-life care in the community. By building a system of primary palliative care that is consistent with our nation's medical system and values, care that meets the individual and familys' needs can be provided in the primary care setting which will further enable us to contribute to the community.
3.A study on risk factors inducing stress fractures in young Japanese long-distance runners -effects of training distance and intensity-
Jun HAMANO ; Ayano TANAKA ; Izumi TABATA
Japanese Journal of Physical Fitness and Sports Medicine 2022;71(4):319-331
The purpose of this study was to examine the risk factors of stress fractures in terms of training distance and intensity in young male Japanese high school long-distance runners. Nine hundred and twenty-five runners from high schools, colleges, and work teams responded to our questionnaire. Our analysis of the questionnaire found that the onset rates of stress fractures in males were 25.0%, 40.2%, and 55.3% in high school runners, collegiate runners, and work team runners, respectively, suggesting that young Japanese long-distance runners are more likely to suffer from stress fractures than European and American runners. Stress fractures occurred in male high school and collegiate runners after training that had increased running distance (24.7% and 33.1%, respectively) or running intensity (17.0% and 9.6%), or both increased running distance and increased running intensity (29.8% and 34.6%), suggesting that an increase in running distance at moderate intensity might be a major risk factor in stress fractures in young male long-distance runners. Data from college and work team runners that ran all three years of high school show that stress fractures are most likely to occur in May of the high school freshman year. These results suggested a need to reconsider training programs for freshmen to prevent stress fractures in young runners.
4.Prediction of Survival in Patients with Advanced Cancer: A Narrative Review and Future Research Priorities
Yusuke HIRATSUKA ; Jun HAMANO ; Masanori MORI ; Isseki MAEDA ; Tatsuya MORITA ; Sang-Yeon SUH
Korean Journal of Hospice and Palliative Care 2023;26(1):1-6
This paper aimed to summarize the current situation of prognostication for patients with an expected survival of weeks or months, and to clarify future research priorities. Prognostic information is essential for patients, their families, and medical professionals to make endof-life decisions. The clinician’s prediction of survival is often used, but this may be inaccurate and optimistic. Many prognostic tools, such as the Palliative Performance Scale, Palliative Prognostic Index, Palliative Prognostic Score, and Prognosis in Palliative Care Study, have been developed and validated to reduce the inaccuracy of the clinician’s prediction of survival. To date, there is no consensus on the most appropriate method of comparing tools that use different formats to predict survival. Therefore, the feasibility of using prognostic scales in clinical practice and the information wanted by the end users can determine the appropriate prognostic tool to use. We propose four major themes for further prognostication research: (1) functional prognosis, (2) outcomes of prognostic communication, (3) artificial intelligence, and (4) education for clinicians.
5.Recognition of End-of-life Care by Nursing Care Staff, and Factors Impacting Their Recognition: An Exploratory Research Using Mixed Methods
Yoshiaki KAWAKAMI ; Jun HAMANO ; Midori KOTANI ; Miyoko KUWATA ; Ryo YAMAMOTO ; Yoshiyuki KIZAWA ; Yasuo SHIMA
Palliative Care Research 2019;14(1):43-52
Objectives: Elucidate recognition of end-of-life care by nursing care staff in elderly care facilities, and factors influencing such recognition. Methods: We conducted an internet questionnaire with 500 nursing care staff working at elderly care facilities across Japan, and an interview with 10 nursing care staff out of 500. Results: In the questionnaire, facility policies (41%) and cooperation with medical staff (38%) were selected as facilities and systems that are important for end-of-life care, and as a concern, sudden change in the condition of the patient, leading to death (53%) was selected. The interview showed that nursing care staff had a certain level of anxiety regardless of their experience with end-of-life care, with participants discussing their thoughts on how systematic learning of, and actual experience in, end-of-life care changed end-of-life care. Conclusion: Our study showed that systematic learning and experience of end-of-life care were important factors in recognition of end-of-life care by nursing care staff when providing such care in elderly care facilities.
6.Survey of the Circumstances of Cancer Patients Treated at Home and the Presence of Doctors and Nurses at the Time of Death
Takuya SHINJO ; Masakatsu SHIMIZU ; Keijiro MIYAKE ; Manabu TAMURA ; Junichiro TOYA ; Hiroto SHIRAYAMA ; Takamichi MATSUKI ; Akihiro ISHIKAWA ; Yasunori MURAOKA ; Jun HAMANO
Palliative Care Research 2020;15(4):259-263
In recent years, the system for providing home medical care and palliative care has been improved, and the number of cancer patients who are treated at home until the end is increasing. The aim of this study was to investigate the circumstances of cancer patients who died at home and the presence of doctors and nurses at the moment of death. We conducted a prospective survey of end-oflife cancer patients receiving home visits from home care and palliative care clinics in Japan from 1st July to 31st December 2017. During the study period, we analyzed the mortality status of 676 patients who died in their homes, serviced by 45 clinics. Of these patients, 91% were living with families, 49% died on holidays or at night, and the doctor and nurse was present at the time of death in only 5.6% and 9.9% of cases, respectively. Most of the patients who died at home lived with their families, with few doctors and nurses present at the time of their patients’ death.
7.Current Status of Do-not-resuscitate Discussions for Terminal Cancer Patients in Japan
Yosuke MATSUDA ; Sachiko OHDE ; Masanori MORI ; Isseki MAEDA ; Takashi YAMAGUCHI ; Hiroto ISHIKI ; Yutaka HATANO ; Jun HAMANO ; Tatsuya MORITA
Palliative Care Research 2024;19(2):137-147
Purpose: The purpose of this study was to clarify the current status of Do-Not-Resuscitate discussions (DNRd) with terminally ill cancer patients in Japan and the psychological burden on bereaved families depending on whether or not a DNRd is performed. Method: A multicenter prospective observational study of advanced cancer patients admitted to 23 palliative care units (PCUs) in Japan was conducted, and a questionnaire survey of bereaved families was also conducted after patients died. Result: 1,605 patients were included in the analysis, and 71.4% of patients had a DNRd with doctors before PCU admission, 10.8% at admission, and 11.4% during admission. In contrast, 93.3% of family members had a DNRd with doctors before PCU admission, 48.4% at admission, and 52.1% during admission. Conclusion: Although DNRd was performed between patients and physicians in 72.3% of cases at any point throughout the course of time from before PCU admission to death, there was no evidence of psychological burden such as depression or complicated grief in the bereaved families due to patient participation in DNRd.
8.Rapid Manual Drainage of Ascites in a Home Visit Setting
Kiyofumi OYA ; Akiko FUKUDA ; Hideto SATO ; Rie TOKUTANI ; Jun HAMANO ; Naosuke YOKOMICHI ; Hiroto ISHIKI ; Shunsuke OYAMADA ; Shuji HIRAMOTO
Palliative Care Research 2024;19(3):163-168
Abdominal paracentesis is a standard intervention for symptom relief in patients with ascites; however, there is no established agreement regarding the optimal speed of ascites drainage. This paper presents three cases of rapid manual drainage of ascites (RMDA) conducted during home visits: a 72 year-old male with intractable cirrhosis, a 73 year-old male with malignant ascites secondary to cancer of the pancreatic tail, and a 54 year-old male suffering from malignant ascites due to pancreatic tail cancer with hepatic metastases. Drainage volumes ranged from 1.4 to 3 liters, with procedures taking between 12 to 14 minutes. Post-procedure systolic blood pressures were maintained above 90 mmHg at immediate, 2 (±1) hours, and 24 (±12) hours following the procedure in all cases. No severe adverse events were reported. RMDA may offer a reduced procedural time in the home visit context, lessening patient discomfort and healthcare provider costs. Further studies are needed to evaluate the safety of RMDA in home care settings.
9.Terminal Anguish among Delirious Patients with Advanced Cancer: A Multicenter, Prospective, Observational Study
Natsuki KAWASHIMA ; Takayuki HISANAGA ; Jun HAMANO ; Isseki MAEDA ; Kengo IMAI ; Akihiro SAKASHITA ; Yoshihisa MATSUMOTO ; Keiichi UEMURA ; Takuya ODAGIRI ; Asao OGAWA ; Kazuhiro YOSHIUCHI ; Satoru IWASE
Palliative Care Research 2019;14(3):237-243
Objective: This study aimed to reveal the prevalence and characteristics of anguish among delirious patients with advanced cancer receiving specialized palliative care services. Methods: We conducted a subanalysis of a multicenter, prospective, observational study at 14 inpatient palliative care units and 10 general wards that offered psycho-oncology consultation service in Japan. We consecutively enrolled the patients with advanced cancer who were diagnosed with delirium and prescribed antipsychotics. Palliative care specialists decided whether patients suffered from anguish or not. We assessed patients’ background and severity of delirium with the Delirium Rating Scale-Revised (DRS-R-98). Results: Of 818 enrolled patients, 99 (12.1%) suffered from anguish. We observed a significant difference in the mean age (68.9±12.6 vs. 72.1±11.2, p=0.009), prevalence of dementia (2% vs. 10.4%, p=0.005) between patients with anguish and those without anguish. Patients with anguish had lower DRS-R-98 total scores before medication than those without anguish (15.3±8.1 vs. 17.3±7.8, p=0.018), but higher severity score in lability of affect (1.2±0.8 vs 1.0±0.9, p=0.023). Conclusions: The results of this study suggested that patients with anguish tend to be younger, mostly do not have dementia, and have lower delirium severity score but higher score in lability of affect. Nevertheless, further research, investigating appropriate evaluations and medical interventions for patients with anguish is warranted.
10.Development of a Patient Registry System for Specialized Palliative Care Quality Assessment Using Patient-reported Outcomes: A Multicenter Pilot Study
Hideyuki HIRAYAMA ; Eriko SATOMI ; Yoshiyuki KIZAWA ; Mayuko MIYAZAKI ; Keita TAGAMI ; Ryuichi SEKINE ; Kozue SUZUKI ; Nobuyuki YOTANI ; Koji SUGANO ; Hirofumi ABO ; Meidai SAKASHITA ; Kazuki SATO ; Sari NAKAGAWA ; Yoko NAKAZAWA ; Jun HAMANO ; Mitsunori MIYASHITA
Palliative Care Research 2022;17(4):171-180
Objective: This study aimed to investigate the feasibility of a patient registry system for assessing PCT (palliative care team) by PRO (Patient-reported outcome) in Japan. Methods: We operated a patient registry system with electronic data collection at eight hospitals in 2021 in Japan. We consecutively included newly referred patients for a month and followed up with them for a month. IPOS or ESAS obtained as PRO at the start of the intervention, three days later, and every week after. The primary endpoint was the response rate to the symptom rating scale by patients and providers. Results: 318 patients were enrolled. The patient response rate was 59.1% at intervention and 37.0% after intervention, and the medical provider response rate was 98.4% at intervention and 70.3% after intervention. Interviews with PCT members indicated that participants required support to input PRO responses required support and paper questionnaire was better and that managing the survey date and overall management was burdensome. Discussion: Although only about half of the patients were able to respond to the PRO, this was the same level as in previous studies. The system and its operation method have many problems. We found that improvements such as reducing items and making the patient interviews paper-based are necessary to expand the system nationwide.