8 results on '"Yasutaka Shiba"'
Search Results
2. Multiple fungus balls in rheumatoid arthritis–associated honeycomb lung
- Author
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Kazuhiko Shibata, Kazuo Kasahara, Akihito Okazaki, and Yasutaka Shiba
- Subjects
medicine.medical_specialty ,Rheumatology ,business.industry ,Internal medicine ,Rheumatoid arthritis ,medicine ,General Medicine ,Honeycomb lung ,business ,medicine.disease ,Dermatology - Published
- 2020
- Full Text
- View/download PDF
3. A Comparison of the Efficacy of Once-Daily Fluticasone Furoate/Vilanterole with Twice-Daily Fluticasone Propionate/Salmeterol in Elderly Asthmatics
- Author
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Yoshihisa Ishiura, Miki Abo, Kazuo Kasahara, Johsuke Hara, Yasutaka Shiba, Noriyuki Ohkura, and Masaki Fujimura
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Male ,medicine.medical_specialty ,Pilot Projects ,Chlorobenzenes ,Fluticasone propionate ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,law ,Internal medicine ,Drug Discovery ,Administration, Inhalation ,medicine ,Humans ,030212 general & internal medicine ,Glucocorticoids ,Benzyl Alcohols ,Asthma ,Aged ,Aged, 80 and over ,Cross-Over Studies ,Inhalation ,business.industry ,Age Factors ,Dry Powder Inhalers ,Patient Preference ,General Medicine ,medicine.disease ,Crossover study ,Dry-powder inhaler ,Fluticasone-Salmeterol Drug Combination ,Bronchodilator Agents ,Androstadienes ,Drug Combinations ,Treatment Outcome ,030228 respiratory system ,Patient Satisfaction ,Anesthesia ,Exhaled nitric oxide ,Female ,Salmeterol ,business ,medicine.drug - Abstract
Background Asthma in the elderly population has been focused because it affects quality of life and results in a higher hospitalization rate and mortality. Fluticasone furoate (FF)/vilanterole (VI) is a novel inhaled corticosteroids (ICS)/long-acting β2 agonist (LABA) combination being developed for once-daily administration for asthma with greater anti-inflammatory activity and longer duration of bronchidilation. The ElliptaTM dry powder inhaler (DPI) has also been available as a new device with high levels of satisfaction and preference. Methods A 12-week, randomized, open-label cross-over, pilot study was conducted in 18 elderly patients with bronchial asthma to compare the effectiveness of once-daily FF/VI 200/25 µg via the ElliptaTM DPI vs. twice-daily fluticasone propionate (FP)/salmeterol (SAL) 500/50 µg via the DiskusTM DPI. The study period included a 4-week run-in, the first 4-week treatment, and the second 4-week treatment. Respiratory functions, fractional exhaled nitric oxide (FeNO) and asthma control test (ACT) scores were measured 0, 4, and 8 weeks after randomization. Preferences for their device were also assessed using a self-completed questionnaire. Results Spirometric paramters, FeNO levels and ACT scores were not significantly different during the run-in period, the FP/SAL treatment period, and the FF/VI treatment period. FF/VI treatment via the ElliptaTM DPI was preferred to the FP/SAL treatment via the DiskusTM DPI (p Conclusions These data indicate that FF/VI treatment via the ElliptaTM DPI is preferred in elderly patients with asthma based on its ease-of-use, suggesting the potential to improve patient adherence and, as a result, overall disease management.
- Published
- 2017
4. Beraprost, a stable analog of prostacyclin, enhances cough reflex sensitivity to capsaicin in bronchitic patients
- Author
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Noriyuki Ohkura, Johsuke Hara, Hideko Ikeda, Kazuo Kasahara, Masaki Fujimura, Yasutaka Shiba, and Yoshihisa Ishiura
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Male ,Pulmonary and Respiratory Medicine ,Chronic bronchitis ,Neutrophils ,Cough reflex ,Vital Capacity ,Clinical Biochemistry ,Administration, Oral ,Prostacyclin ,Pharmacology ,Bronchial Provocation Tests ,chemistry.chemical_compound ,Forced Expiratory Volume ,Administration, Inhalation ,medicine ,Humans ,Molecular Biology ,Aged ,Aged, 80 and over ,Cross-Over Studies ,Productive Cough ,Dose-Response Relationship, Drug ,business.industry ,Middle Aged ,Epoprostenol ,Crossover study ,Pathophysiology ,respiratory tract diseases ,Beraprost ,Bronchitis, Chronic ,Cough ,chemistry ,Capsaicin ,Anesthesia ,Female ,business ,medicine.drug - Abstract
Inflammatory mediators are involved in the pathophysiology of neutrophilic bronchial disorders presenting with chronic productive cough. Accumulating evidence indicates that prostanoids are key elements in the pathophysiology of these disorders. However, little is known about the role of prostacyclin in neutrophilic bronchial inflammation.The effect of beraprost, a chemically and biologically stable analog of prostacyclin, on cough response to inhaled capsaicin was examined in 14 patients with chronic bronchitis, a neutrophilic bronchial disorder, in a randomized, placebo-controlled crossover study. Capsaicin cough threshold, defined as the lowest concentration of capsaicin eliciting five or more coughs, was measured as an index of the airway cough reflex sensitivity.After a 2-week treatment with beraprost (80 μg twice a day orally), the cough threshold was significantly (P.05) decreased as compared with placebo [12.2 (geometric standard error of the mean [GSEM] 1.5) μM vs. 24.4 (GSEM 1.3)].These findings indicate that prostacyclin is involved in the pathophysiology of cough reflex sensitivity in patients with chronic bronchitis, a frequently encountered neutrophilic bronchial disorder presenting with chronic productive cough.
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- 2014
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5. Asthma exacerbations after the East Japan Disaster
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Yoshihisa Ishiura, Yasutaka Shiba, Youichi Ishida, Hiroki Yamamoto, Masaki Fujimura, Noriyuki Ohkura, and Kazuo Kasahara
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Adult ,Male ,medicine.medical_specialty ,Adolescent ,Exacerbation ,General Biochemistry, Genetics and Molecular Biology ,Disasters ,exacerbation ,Japan ,Acute care ,Asthma control ,Earthquakes ,Humans ,Medicine ,Asthma control test ,Lung function ,Aged ,Asthma ,Asthma exacerbations ,business.industry ,Asthma symptoms ,General Medicine ,Middle Aged ,medicine.disease ,respiratory tract diseases ,Tsunamis ,disaster ,earthquake ,Female ,Medical emergency ,bronchial asthma ,business ,Asthma Control Test - Abstract
On March 11, 2011, a 9.0-magnitude earthquake struck east Japan, following tsunami. Many people are forced to live in evacuation shelters without enough life-saving drugs. Asthma control for management of health crisis is required, because asthma ex- acerbation is a major cause of morbidity, can need acute care and results in death. How- ever, it remains obscure what parameter should be used in primary clinic of evacuation shelters. The objective of this study is to elucidate the practical efficacy of asthma as- sessment tool in primary clinic for victims of this disaster. Asthma control test (ACT), a brief and patient-based tool to evaluate asthma control, was conducted for 17 patients with asthma in evacuation shelters at Tohoku district. Total sum of ACT scores were sig- nificantly decreased after this disaster. Significant decreases were observed for the items ; "Asthma keeps you from getting much done at work", "Shortness of breath", "Asthma symptoms wake you up" and "Patient rating of control". ACT, an easy and practicable tool, clearly demonstrated the asthma exacerbation in evacuation shelters without the use of lung function testing. ACT may contribute to the management of health crisis not only for this East Japan disaster but also for the other forthcoming unavoidable disas- ters. J. Med. Invest. 60 : 61-65, February, 2013
- Published
- 2013
6. A comparison of the efficacy of once-daily fluticasone furoate/vilanterole with twice-daily fluticasone propionate/salmeterol in asthma-COPD overlap syndrome
- Author
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Yasutaka Shiba, Masaki Fujimura, Kazuo Kasahara, Noriyuki Ohkura, Yoshihisa Ishiura, and Johsuke Hara
- Subjects
Pulmonary and Respiratory Medicine ,Male ,medicine.medical_specialty ,Randomization ,Chlorobenzenes ,Nitric Oxide ,Fluticasone propionate ,Pulmonary Disease, Chronic Obstructive ,Double-Blind Method ,Internal medicine ,Forced Expiratory Volume ,Medicine ,Humans ,Pharmacology (medical) ,Anti-Asthmatic Agents ,Benzyl Alcohols ,Asthma ,Aged ,Aged, 80 and over ,COPD ,Cross-Over Studies ,business.industry ,Biochemistry (medical) ,Overlap syndrome ,Middle Aged ,medicine.disease ,Crossover study ,Fluticasone-Salmeterol Drug Combination ,respiratory tract diseases ,Respiratory Function Tests ,Androstadienes ,Drug Combinations ,Anesthesia ,Exhaled nitric oxide ,Female ,Salmeterol ,business ,medicine.drug - Abstract
Asthma-chronic obstructive pulmonary disease overlap syndrome (ACOS) is important because patients with ACOS have significantly worse outcomes compared with those with asthma or chronic obstructive pulmonary disease (COPD) alone. Inhaled corticosteroids (ICS), together with a long-acting β2 agonist (LABA), are recommended, but no therapeutic studies for ACOS have been conducted. Recently, fluticasone furoate/vilanterole (FF/VI) has been approved as the first once-daily ICS/LABA combination therapy for asthma and COPD.A 12-week, randomized, open-label cross-over study was conducted in 16 patients with ACOS to compare the effectiveness of once-daily FF/VI 200/25 μg vs. twice-daily fluticasone propionate/salmeterol (FP/SAL) 500/50 μg. The study period included a 4-week run-in, the first 4-week treatment, and the second 4-week treatment. Respiratory functions, including forced expiratory volume in 1 s (FEV1) and respiratory impedance using the forced oscillation technique (FOT), were measured, as was fractional exhaled nitric oxide (FeNO). A COPD assessment test (CAT) scores and asthma control test (ACT) scores were recorded 0, 4, and 8 weeks after randomization.The mean values for the FEV1 were 1.33 (±0.29) L in the run-in period, 1.38 (±0.39) L after the FP/SAL treatment period, and 1.47 (±0.38) L after the FF/VI treatment period. The FEV1 value after the FF/VI treatment was significantly greater than the value after the run-in period (p 0.01). FOT parameters, FeNO levels, CAT scores, ACT scores, and other blood tests were not significantly different during the run-in period, the FP/SAL treatment period, and the FF/VI treatment period.FF/VI, the first once-daily ICS/LABA, can provide substantial improvement in lung functions, indicating that FF/VI should be considered for the regular treatment of ACOS.
- Published
- 2015
7. Nab-Paclitaxel with Platinum Chemotherapy as 7-Th Line in a Case with Non-Small Cell Lung Cancer
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Kazuo Kasahara, Norikazu Hirokami, Yoshihisa Ishiura, Mayumi Hamada, Yasutaka Shiba, Kazumi Maruyama, Chiemi Obata, Hideko Hayase, and Hideko Ikeda
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Oncology ,medicine.medical_specialty ,Chemotherapy ,business.industry ,medicine.medical_treatment ,Hematology ,medicine.disease ,Chemotherapy regimen ,Carboplatin ,chemistry.chemical_compound ,Paclitaxel ,chemistry ,Internal medicine ,Platinum chemotherapy ,medicine ,Adenocarcinoma ,Non small cell ,Lung cancer ,business - Abstract
A 48-year-old woman was admitted to our hospital for 7-th line chemotherapy. Repeated treatment with carboplatin (AUC 6, day 1), nab-paclitaxel (100 mg/m2, day 1, 8, 15) were effective in this patient. Chmotherapy with nab-paclitaxel may be effective for patients with multi-recurrent adenocarcinoma.
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- 2014
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8. Maintenance Pemetrexed Outpatient Therapy Does Not Affect QOL in Patients with Nonsquamous Non-Small Lung Cancer
- Author
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Kazuo Kasahara, Yoshihisa Ishiura, Hideko Ikeda, W. Fukushima, Yasutaka Shiba, F. Tanikawa, Chiemi Obata, Norikazu Hirokami, Hideko Hayase, and Y. Tearasaki
- Subjects
Oncology ,medicine.medical_specialty ,business.industry ,Hematology ,medicine.disease ,Affect (psychology) ,Pemetrexed ,Quality of life ,Internal medicine ,medicine ,Non small lung cancer ,In patient ,Lung cancer ,business ,medicine.drug - Published
- 2013
- Full Text
- View/download PDF
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