1.Adverse Drug Reactions Associated to Medications for Homebound Patients: Observations Based on a Nationwide Survey in Japan
Mitsuko ONDA ; Hirohisa IMAI ; Takako SHONO ; Yurina TAKADA ; Shingo FUJII ; Yoko NANAUMI ; Yukio ARAKAWA
Japanese Journal of Pharmacoepidemiology 2016;21(1):1-11
Objective: The government has been promoting further contribution to home care by pharmacists since almost all homebound patients are prescribed more than one medicine. However, little information is available on the adverse drug reactions (ADRs) in home care setting. This study was conducted to describe the ADRs reported by pharmacists in home care and examine factors related to their reports.
Design: Questionnaire survey
Methods: We requested patient-visiting pharmacists at community pharmacies throughout Japan to answer questions about their patients. Main questions included patient characteristics, number of drugs taken, presence of ADRs and details, and pharmacists' workload related to home-visiting.
Results: Data on 5,447 patients were collected from 1,890 pharmacies. The percentage of patients in whom the visiting pharmacists found ADRs was 14.4%. ADRs reported in 10 or more cases covered 12 categories, accounting for 85.2% of all ADRs. The top five categories were: dizziness, grogginess, or lightheadedness; gastrointestinal disturbances; clinical test value abnormality; altered mentation; and cutaneous symptoms. In seven of the 12 ADR categories, central nervous system drugs such as sleeping pills, antianxiety drugs, and psychoneurosis drugs were in the top three suspected drugs. Additionally, patients' gender, residential situation, and the number of drugs taken were implied as factors related to ADRs.
Conclusion:Our study indicated that, while the percentage of ADR occurrences in home-visiting service in Japan was at the same level as outpatients in other countries, drugs for the central nervous system accounted for a higher percentage of suspected drugs. Further, occurrence of ADRs was associated with the use of more than 6 concomitant drugs. These results suggest that physicians and pharmacists need to collaborate in decreasing the number and dose of central nervous system drugs.
2.Aortic Valve Repair of Traumatic Aortic Regurgitation to a Young Woman
Naoya Miyashita ; Masahiko Onoe ; Susumu Nakamoto ; Takuma Satsu ; Kousuke Fujii ; Takako Nishino ; Shintaro Yukami ; Toshihiko Saga
Japanese Journal of Cardiovascular Surgery 2017;46(1):6-10
A 28-year-old woman with no underlying health issues was injured in a motorcycle accident and taken to our hospital by ambulance when she was 26 years old. Though she was diagnosed with multiple trauma, upon arrival at the hospital neither cardiac murmurs nor cardiac abnormalities on transthoracic echocardiography were detected. She was managed conservatively, and discharged on hospital day 16. She experienced dyspnea upon mild effort, and an early diastolic murmur appeared. She was again referred to our hospital, and diagnosed with severe aortic regurgitation. We scheduled an aortic valve replacement using an bioprosthetic valve because she intended to give birth. We also considered simultaneous aortic root enlargement as her aortic annulus was small. We performed the surgery 2 years after the initial motorcycle accident. Perioperatively, we noticed that her non-coronary cusp was torn. We converted the procedure to an aortic valve repair using an autologous pericardial patch. Her aortic regurgitation disappeared after the operation, and she was discharged on postoperative day 14. We successfully preserved the aortic valve cusps and avoided the need for anticoagulant therapy.
3.Aortic Root Replacement for Perivalvular Leakage after Aortic Valve Replacement for Marfan Syndrome with Severe Thoracic Deformity
Takako Nishino ; Toshihiko Saga ; Hitoshi Kitayama ; Susumu Nakamoto ; Kiyoaki Takaba ; Kousuke Fujii ; Shintaro Yukami
Japanese Journal of Cardiovascular Surgery 2011;40(1):14-18
The number of operations performed for cardiovascular disease has increased since recent improvements in diagnostic and the therapeutic technology have led to a remarkable increase in the life expectancy of patients with Marfan syndrome. On the other hand, operative procedures can be difficult when patients have complications of connective tissue abnormalities such as thoracic deformities, lung diseases and ophthalmic lesions. Although recent surgical outcomes have improved, those of secondary surgery are more difficult. We describe aortic root replacement to treat perivalvular leakage after aortic valve replacement in a patient with Marfan syndrome with a severe thoracic deformity.
4.Clinical Comparison of a New Non-Sealed Woven Dacron Graft and Sealed Woven Dacron Grafts
Takuma Satsu ; Takehiro Inoue ; Takako Nishino ; Kousuke Fujii ; Junko Okamoto ; Ken Okamoto ; Terufumi Matsumoto ; Susumu Nakamoto ; Hitoshi Kitayama ; Toshihiko Saga
Japanese Journal of Cardiovascular Surgery 2006;35(6):319-323
The UBE woven 150cc WYK graft is a non-sealed graft that became available commercially in January 2005, and does not need to be preclotted before implantation. Subjects in this study comprised 50 patients with abdominal aortic aneurysms or common iliac arterial aneurysms, who received prosthetic Y grafts in our institution. Subjects were divided into 2 groups: the U group (n=26), with implantation of the UBE graft, and the I group (n=24) who received implantation of an INTERGARDTM woven Y graft. Intraoperative bleeding, inflammatory response and duration of postoperative hospitalization were evaluated in each group. Significant differences were noted between C-reactive protein levels, frequency of recurrence of fever and duration of postoperative hospitalization. No differences were noted between intraoperative bleeding and time. The UBE woven 150cc WYK graft, compared with the INTERGARDTM woven Y graft, required no extra time for implantation and appeared to offer advantages such reduced immunoreaction after surgery. However, follow-up for sufficient late-phase evaluation of the grafts is required.
5.Protective role of oligonol from oxidative stress-induced inflammation in C6 glial cell.
Jae Hyun AHN ; Ji Won CHOI ; Ji Myung CHOI ; Takahiro MAEDA ; Hajime FUJII ; Takako YOKOZAWA ; Eun Ju CHO
Nutrition Research and Practice 2015;9(2):123-128
BACKGROUND/OBJECTIVES: Natural products or active components with a protective effect against oxidative stress have attracted significant attention for prevention and treatment of degenerative disease. Oligonol is a low molecular weight polyphenol containing catechin-type monomers and oligomers derived from Litchi chinensis Sonn. We investigated the protective effect and its related mechanism of oligonol against oxidative stress. MATERIALS/METHODS: Oxidative stress in C6 glial cells was induced by hydrogen peroxide (H2O2) and the protective effects of oligonol on cell viability, nitric oxide (NO) and reactive oxygen species (ROS) synthesis, and mRNA expression related to oxidative stress were determined. RESULTS: Treatment with oligonol inhibited NO and ROS formation under cellular oxidative stress in C6 glial cells. In addition, it recovered cell viability in a dose dependent-manner. Treatment with oligonol also resulted in down-regulated mRNA expression related to oxidative stress, nuclear factor kappa-B (NF-kappaB) p65, cyclooxygenase-2 (COX-2), and inducible nitric oxide synthase (iNOS), compared with the control group treated with H2O2. In particular, expression of NF-kappaB p65, COX-2, and iNOS was effectively reduced to the normal level by treatment with 10 microg/mL and 25 microg/mL of oligonol. CONCLUSIONS: These results indicate that oligonol has protective activity against oxidative stress-induced inflammation. Oligonol might be a promising agent for treatment of degenerative diseases through inhibition of ROS formation and NF-kappaB pathway gene expression.
Biological Products
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Cell Survival
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Cyclooxygenase 2
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Gene Expression
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Hydrogen Peroxide
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Inflammation*
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Litchi
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Molecular Weight
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Neuroglia*
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NF-kappa B
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Nitric Oxide
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Nitric Oxide Synthase Type II
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Oxidative Stress
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Reactive Oxygen Species
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RNA, Messenger
6.Long-Term Survival after Stroke in 1.4 Million Japanese Population: Shiga Stroke and Heart Attack Registry
Naoyuki TAKASHIMA ; Hisatomi ARIMA ; Yoshikuni KITA ; Takako FUJII ; Sachiko TANAKA-MIZUNO ; Satoshi SHITARA ; Akihiro KITAMURA ; Yoshihisa SUGIMOTO ; Makoto URUSHITANI ; Katsuyuki MIURA ; Kazuhiko NOZAKI
Journal of Stroke 2020;22(3):336-344
Background:
and Purpose Although numerous measures for stroke exist, stroke remains one of the leading causes of death in Japan. In this study, we aimed to determine the long-term survival rate after first-ever stroke using data from a large-scale population-based stroke registry study in Japan.
Methods:
Part of the Shiga Stroke and Heart Attack Registry, the Shiga Stroke Registry is an ongoing population-based registry study of stroke, which covers approximately 1.4 million residents of Shiga Prefecture in Japan. A total 1,880 patients with non-fatal first-ever stroke (among 29-day survivors after stroke onset) registered in 2011 were followed up until December 2016. Five-year cumulative survival rates were estimated using the Kaplan-Meier method, according to subtype of the index stroke. Cox proportional hazards models were used to assess predictors of subsequent all-cause death.
Results:
During an average 4.3-year follow-up period, 677 patients died. The 5-year cumulative survival rate after non-fatal first-ever stroke was 65.9%. Heterogeneity was present in 5-year cumulative survival according to stroke subtype: lacunar infarction, 75.1%; large-artery infarction, 61.5%; cardioembolic infarction, 44.9%; intracerebral hemorrhage, 69.1%; and subarachnoid hemorrhage, 77.9%. Age, male sex, Japan Coma Scale score on admission, and modified Rankin Scale score before stroke onset were associated with increased mortality during the chronic phase of ischemic and hemorrhagic stroke.
Conclusions
In this study conducted in a real-world setting of Japan, the 5-year survival rate after non-fatal first-ever stroke remained low, particularly among patients with cardioembolic infarction and large-artery infarction in the present population-based stroke registry.
7.Population-Based Incidence Rates of Subarachnoid Hemorrhage in Japan: The Shiga Stroke and Heart Attack Registry
Satoshi SHITARA ; Sachiko TANAKA-MIZUNO ; Naoyuki TAKASHIMA ; Takako FUJII ; Hisatomi ARIMA ; Yoshikuni KITA ; Atsushi TSUJI ; Akihiro KITAMURA ; Makoto URUSHITANI ; Katsuyuki MIURA ; Kazuhiko NOZAKI ;
Journal of Stroke 2022;24(2):292-295