1.A Systematic Review and Meta-Analysis of Systemic Corticosteroids for the Palliation of Dyspnea in Patients with Cancer
Kozue SUZUKI ; Hideki KATAYAMA ; Hiroyuki KOHARA ; Yoshinobu MATSUDA ; Sho GOYA ; Jun KAKO ; Yoko KASAHARA ; Masanori MORI ; Takeo NAKAYAMA ; Hiroaki WATANABE ; Takashi YAMAGUCHI
Palliative Care Research 2025;20(2):95-102
Objective: Almost half of all patients with cancer experience dyspnea, which can have various causes. Although systemic corticosteroids are administered to relieve symptoms, their efficacy has not been established. This systematic review aims to determine the efficacy of systemic corticosteroids for dyspnea in patients with cancer. Methods: CENTRAL, MEDLINE, EMBASE, and Ichushi-Web databases were searched for articles published from their inception to September 23, 2019, on studies of systemic corticosteroid administration for dyspnea in patients with cancer. The primary outcome measure was dyspnea intensity, as assessed by patient-reported outcomes. Secondary outcome measures were quality of life, delirium, and severe adverse events. Results: Two RCTs were included in the meta-analysis. With regard to alleviating dyspnea, the systematic corticosteroid group was associated with significantly greater dyspnea relief than the placebo group (mean difference: −0.71 [95% CI: −1.4 to −0.03]). However, a meta-analysis of quality of life and delirium could not be performed due to insufficient data. Analysis of severe adverse events showed no significant difference in their incidence between the corticosteroid and control groups (relative rate: 0.96 [95% CI: 0.19-4.93]). Conclusions: Systemic corticosteroids may be effective in treating dyspnea in patients with cancer, particularly those with lung involvement. Limiting the conditions for which corticosteroids are approved is expected to promote their appropriate use and minimize their adverse effects. However, further investigation is needed to determine the appropriate dosage, and the conditions in which corticosteroids are effective.
2.Investigation of the Appropriate Threshold for Warning Dosage and Development of a Predictive Logistic Regression Model to Detect Dose- Error of Prednisolone Tablets
Hiroyasu SATO ; Yoshinobu KIMURA ; Masahiro OHBA ; Yoshiaki ARA ; Susumu WAKABAYASHI ; Hiroko NOMURA ; Hiroaki WATANABE
Japanese Journal of Drug Informatics 2023;25(3):157-163
Objective: The wrong dose of high-risk drugs such as oral steroids is a serious issue that needs to be addressed. This study aims to determine the appropriate upper tolerable dose threshold and to develop a multi-variable logistic regression model to detect dose-errors in oral prednisolone tablets.Methods: Data on Prednisolone prescriptions were obtained from a single center. Out of the data collected, positive cases consisted of cases where dose-related modifications were made. A univariate logistic regression model was developed with the current daily dose. In the model, the Youden Index was used to determine the upper tolerable dose threshold. The investigation was done to determine whether the performance of the multivariate model was improved by adding clinical department and previous prescription information as variables.Results: Univariate models (AUC: 0.645) with only current daily doses and estimated optimal thresholds of 6 mg/day or 11 mg/day, respectively were determined to be appropriate. Including variables improved the performance of the predictive model; the best performing model (AUC: 0.840) was derived when the following variables were entered: “current daily dose,” “current prescription days,” “clinical department,” “daily dose of the previous prescription,” and “prescription days of the previous prescription”.Conclusion: A single upper tolerance limit is insufficient to determine dose adequacy for prednisolone tablets owing to their broad clinical dose range. Itmay be possible to develop a high-performance dose audit support model by adding information.
3.The Effect of High-flow Nasal Cannula Oxygen for Dyspnea in Patients with Advanced Disease: Systematic Review
Sho GOYA ; Yasushi NAKANO ; Hiroaki TSUKUURA ; Yusuke TAKAGI ; Hiroaki WATANABE ; Yoshinobu MATSUDA ; Jun KAKO ; Yoko KASAHARA ; Hiroyuki KOHARA ; Masanori MORI ; Takeo NAKAYAMA ; Takashi YAMAGUCHI
Palliative Care Research 2023;18(4):261-269
Objective: To evaluate the efficacy of high-flow nasal cannula oxygen (HFNC) for dyspnea in patients with advanced disease. Methods: A literature search was conducted using MEDLINE, Cochrane Library, EMBASE, and Ichu-shi Web. Inclusion criteria were: 1) randomized controlled trials evaluating the effect of HFNC on dyspnea; 2) aged 18 years or older with advanced disease with hypoxemia; 3) control group was conventional oxygen therapy or noninvasive positive pressure ventilation. Exclusion criteria were: 1) patients in intensive care unit, 2) weaning from ventilator. Results: Six studies (4 from database searches, and 2 from hand searches) were included. In the 2 studies evaluating short-term intervention, one showed HFNC was more efficacious, and the other conventional oxygen was more efficacious. In the 2 studies evaluating long-term interventions: one showed HFNC was more efficacious, and the other showed no significant difference. In the 2 studies evaluating the intervention during exercise, one showed HFNC was more efficacious, and the other showed no significant difference. Conclusion: HFNC may be effective for dyspnea in patients with advanced disease associated with hypoxemia.
4.The Effect of Fan Therapy for Dyspnea in Patients with Chronic Progressive Disease: Systematic Review and Meta-analysis
Jun KAKO ; Yoichi NAKAMURA ; Tomohiro NISHI ; Yusuke TAKAGI ; Yoshinobu MATSUDA ; Hiroaki WATANABE ; Yoko KASAHARA ; Sho GOYA ; Hiroyuki KOHARA ; Masanori MORI ; Takashi YAMAGUCHI
Palliative Care Research 2022;17(1):33-42
Objective: To evaluate the efficacy of fan therapy for the relief of dyspnea in patients with chronic progressive disease. Methods: A systematic electronic database search of all available articles published before October 23, 2019 was conducted using Ichushi-Web of the Japan Medical Abstract Society databases, CENTRAL, EMBASE, and MEDLINE. In addition, a hand-search for updates was performed using PubMed on June 30, 2020 and December 7, 2021. The inclusion criteria were: 1) any RCTs comparing the effect of fan therapy with any other intervention, and 2) patients aged ≥18 years. Exclusion criteria were: 1) duplicate references, and 2) conference presentations. Results: We identified 110 studies, of which 10 met our criteria for inclusion. Finally, five studies were used in the meta-analysis. Fan therapy significantly improved dyspnea in patients with chronic progressive disease compared to control groups with a standardized mean difference of −1.43 (95% confidence interval: −2.70 to −0.17, I2=94%, p<0.0001). Conclusion: Fan therapy was found to be effective in reducing dyspnea in chronic progressive disease.
5.Efficacy and safety of a new vedolizumab subcutaneous formulation in Japanese patients with moderately to severely active ulcerative colitis
Taku KOBAYASHI ; Hiroaki ITO ; Toshifumi ASHIDA ; Tadashi YOKOYAMA ; Masakazu NAGAHORI ; Tomoki INABA ; Mitsuhiro SHIKAMURA ; Takayoshi YAMAGUCHI ; Tetsuharu HORI ; Philippe PINTON ; Mamoru WATANABE ; Toshifumi HIBI
Intestinal Research 2021;19(4):448-460
Background/Aims:
A subgroup analysis was conducted in Japanese patients with moderate to severe ulcerative colitis (UC) enrolled in the phase 3 VISIBLE 1 study, which evaluated the safety and efficacy of a new vedolizumab subcutaneous (SC) formulation.
Methods:
Eligible patients received open-label infusions of vedolizumab 300 mg intravenous (IV) at weeks 0 and 2 in the induction phase. Patients with clinical response by complete Mayo score at week 6 entered the double-blind maintenance phase and were randomized to vedolizumab 108 mg SC every 2 weeks, placebo, or vedolizumab 300 mg IV every 8 weeks. The primary endpoint was clinical remission (complete Mayo score ≤ 2 points; no individual subscore > 1 point) at week 52.
Results:
Of 49 patients who entered the induction phase, 22 out of 49 patients (45%) had clinical response at week 6 and were randomized to vedolizumab 108 mg SC (n = 10), placebo (n = 10), or vedolizumab 300 mg IV (n = 2). At week 52, 4 out of 10 patients (40%) who received vedolizumab SC had clinical remission versus 2 out of 10 patients (20%) who received placebo (difference: 20% [95% confidence interval, –27.9 to 61.8]). Two patients (2/10, 20%) who received vedolizumab SC experienced an injection-site reaction versus none who received placebo.
Conclusions
Our results indicate that the efficacy of vedolizumab SC in a subgroup of Japanese patients with UC are similar with those in the overall VISIBLE 1 study population, and with those established with vedolizumab IV. The safety and tolerability of vedolizumab SC were generally similar to that established for vedolizumab IV. (ClinicalTrials.gov ID NCT02611830; EudraCT 2015-000480-14)
6.Efficacy and safety of glecaprevir and pibrentasvir combination therapy in old-aged patients with chronic hepatitis C virus infection
Shunji WATANABE ; Naoki MORIMOTO ; Kouichi MIURA ; Toshimitsu MUROHISA ; Toshiyuki TAHARA ; Takashi SATO ; Shigeo TANO ; Yukimura FUKAYA ; Hidekazu KURATA ; Yukishige OKAMURA ; Norikatsu NUMAO ; Keita UEHARA ; Kozue MURAYAMA ; Katsuyuki NAKAZAWA ; Hitoshi SUGAYA ; Hiroaki YOSHIZUMI ; Makoto IIJIMA ; Mamiko TSUKUI ; Takuya HIROSAWA ; Yoshinari TAKAOKA ; Hiroaki NOMOTO ; Hiroshi MAEDA ; Rie GOKA ; Norio ISODA ; Hironori YAMAMOTO
Journal of Rural Medicine 2020;15(4):139-145
Objective: Combination therapy with glecaprevir and pibrentasvir (G/P) has been shown to provide a sustained virologic response (SVR) rate of >97% in patients with chronic hepatitis C virus (HCV) infection in the first published real-world Japanese data. However, a recently published study showed that the treatment was often discontinued in patients ≥75 years old, resulting in low SVR in intention-to-treat (ITT) analysis. Thus, our aim was to evaluate real-world data for G/P therapy in patients ≥75 years of age, the population density of which is high in “rural” regions.Patients and Methods: We conducted a multicenter study to assess the efficacy and safety of G/P therapy for chronic HCV infection, in the North Kanto area in Japan.Results: Of the 308 patients enrolled, 294 (95.5%) completed the treatment according to the protocol. In ITT and per-protocol analyses, the overall SVR12 rate was 97.1% and 99.7%, respectively. The old-aged patients group consisted of 59 participants, 56 of whom (94.9%) completed the scheduled protocol. Although old-aged patients tended to have non-SVR factors such as liver cirrhosis, history of HCC, and prior DAA therapies, the SVR12 rates in old-aged patients were 98.3% and 100% in the ITT and PP analyses, respectively. Of 308 patients enrolled, adverse events were observed in 74 patients (24.0%), with grade ≥3 events in 8 patients (2.6%). There was no significant difference in any grade and grade ≥3 adverse events between the old-aged group and the rest of the study participants. Only one patient discontinued the treatment because of adverse events.Conclusion: G/P therapy is effective and safe for old-aged patients.
7.Hybrid Aortic Repair for Visceral Aortic Patch Aneurysm after Thoracoabdominal Aortic Aneurysm Repair
Ryuki YAMADA ; Hideki UEDA ; Hiroki KONO ; Kaoru MATSUURA ; Michiko WATANABE ; Tomohiko INUI ; Yasunori YAKITA ; Yusuke SHIBATA ; Hiroaki YAMAMOTO ; Goro MATSUMIYA
Japanese Journal of Cardiovascular Surgery 2020;49(6):385-389
We report a 48-year-old man who underwent hybrid aortic repair for visceral aortic patch (VAP) aneurysm. He had undergone descending thoracic aortic repair for post-dissection aneurysm at the age of 25, ascending aorta and proximal aortic arch aneurysm repair at the age of 27, and residual thoracoabdominal dissecting aortic aneurysm repair with VAP reconstruction at the age of 28. During 20 years of follow-up, the VAP gradually enlarged and eventually reached 70×61 mm in diameter. Considering a possible severe adhesion after 2 previous left thoracotomies, we planned a 2-staged hybrid aortic repair. First, we performed reno-visceral debranching and as a second stage operation, endovascular aortic repair was performed successfully 39 days after the first-stage operation.
8.The Support in Opioid Introduction Period for Outpatients with Cancer by Palliative Care Staffs
Yoshihiro YAMAMOTO ; Hiroaki WATANABE ; Ayako KONDO ; Yuko DEGUCHI ; Shigeki HIRANO ; Aina SAKURAI ; Shoko KUMON ; Rumiko MURAJI ; Megumi MOTIYAMA ; Yoshimi OKUMURA ; Yasuyuki ASAI ; Takuya ODAGIRI
Palliative Care Research 2020;15(4):303-308
Introduction: Our palliative care staff began the support activity in opioid introduction for outpatients with cancer at Komaki City Hospital in March 2018, because it was difficult to make them understand about proper use of opioid analgesics and misinterpretation about abuse at the time of opioid introduction in outpatient settings. This study aimed to evaluate the effects of the activity (patient education on pain control, telephone follow up, and assessment of the symptom). Method: Outpatients with cancer receiving strong opioids for pain relief from January 2017 to March 2019 were eligible. We retrospectively investigated the difference of the variables between baseline and after the activity as follows; the ratios of prescribing immediate-release opioids, antiemetics, and laxatives when opioids were prescribed and side effects due to opioid analgesics appeared. Results: The study included 122 patients. The prescribing ratios of immediate-release opioids antiemetics and laxatives all increased from 90.7 to 98.5%, from 63.0 to 70.6%, and from 61.1 to 70.6%, respectively. The side effect incidence due to opioids with STAS-J 2 or more decreased from 12 (22.2%) to 9 (13.2%). Discussion: The activity could contribute to the provision of drug treatments and counselling needed for opioid therapy.
9.Survey on Timing Related to Preparation and Publishing of Risk Management Plans
Hiroyasu SATO ; Kiyomi ISHIDA ; Yuki EBINA ; Sae KANAZAWA ; Yuki SANAI ; Tomoyuki SHIMAZU ; Hiroshi TAMURA ; Hiroaki WATANABE
Japanese Journal of Drug Informatics 2020;22(3):131-134
Objective: Risk Management Plan (RMP) is created and submitted by a pharmaceutical company while applying for new drug approval; it is published to be used by healthcare professionals. For example, healthcare professionals utilize RMP when considering whether to adopt a drug. However, there is no stipulation for the release date of RMPs; moreover, surveys regarding this are limited. We conducted a cross-sectional survey on the relationship between RMP-related timing and regulatory affairs-related timing.Methods: The surveyed drugs were those for which the first version of RMP was notified by PMDA Medinavi (mail delivery service) in FY2014 and FY2018. We examined regulatory affairs-related timing (i.e., “manufacturing and marketing approval date,” “drugprice standards listing date,” and “release date”) and RMP-related timing (i.e., “RMP creation date” and “Medinavi delivery date”).Results: For 7 of 43 items in FY2014 and 5 of 41 items in FY2018, the “RMP creation date” occurred later than the “drug-price standards listing date.” For one item in FY2014, the “RMP creation date” occurred later than the “release date.” For 12 items in FY2014 and 13 items in FY2018, the “Medinavi delivery date” occurred later than the “release date.”Conclusion: No considerable difference was confirmed between FY2014 and FY2018 regarding RMP-related timing and regulatory affairs timing. It was confirmed that there were several items for which the RMP creation occurred later than drug-price standard listing and items for which the publishing notice by Medinavi was delayed for drug marketing release. To promote the utilization of RMPs by healthcare professionals, RMPs must be created and published without delay.
10.Opioids for Secondary Generalized Hyperhidrosis Associated with Renal Cell Carcinoma
Takeru FUJITA ; Hiroaki ITO ; Hiroaki WATANABE
Palliative Care Research 2020;15(4):355-359
We encountered a case where opioids were effective for excessive sweating caused by secondary generalized hyperhidrosis associated with cancer. A 64-year-old woman diagnosed with metastatic renal cell carcinoma was admitted to the palliative care unit with right hip pain caused by bone metastasis and sudden excessive sweating. An increased dose of fentanyl transdermal patch provided pain relief. Excessive sweating seemed to have occurred due to neoplastic fever initially, but antipyretic analgesics and steroids were ineffective. Prophylactic use of immediate-release oxycodone provided excessive sweating relief. Finally, we consider that hypothalamus and fentanyl transdermal patch were involved in excessive sweating. Opioids may suppress sweating by acting on the hypothalamus.


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