1.Effect of Juzen-taiho-to on the Serum Alanine Aminotransferase Levels in Patients with HCV-associated Chronic Hepatitis or Liver Cirrhosis.
Kazuo TARAO ; Takashi OKAMOTO ; Kaoru MIYAKAWA ; Osamu ENDO ; Norio TARAO ; Takahiro MASAKI
Kampo Medicine 2003;54(1):191-198
Although the combined administration of glycyrrhizin (SNMC) and ursodeoxycholic acid (UDCA) is usually used for intractable patients with active HCV-associated chronic hepatitis (HCV-CH) or cirrhosis (LC), there are many cases that do not respond to this combination therapy. In this study, we examined the effects of adding Juzen-taiho-to (TJ-48) to lower the serum alanine aminotransferase (s-ALT=s-GPT) levels in such cases. Methods: The average s-ALT levels for 6 months were compared before and after 7.5g of Juzen-taiho-to was added to the combined therapy of SNMC and UDCA for 9 HCV-CH and 12 HCV-LC patients. In some cases, the effectiveness of the therapy over 12 months was also evaluated. Results: In the HCV-CH cases s-ALT levels were significantly decreased in 3 of 9 (33%) cases in 6 months (about 30 INU in average). In the HCV-LC cases, s-ALT levels were significantly decreased in 5 of 12 (42%) cases in 6 months (more than 40 INU in average). There were some patients whose s-ALT levels decreased significantly after 6 months. As to the improvement of clinical symptoms, general fatigability improved in 12 out of 20 cases (60%) and anorexia improved in 10 out of 19 cases (53%). Conclusions: Juzen-taiho-to (TJ-48, 7.5g daily) added to the combined therapy of SNMC and UDCA may be an effective therapy for intractable cases of active HCV-CH or LC.
2.Education about kampo medicine at Keio University Medical School
Kenji WATANABE ; Ko NISHIMURA ; Atsusi ISHIGE ; Gregory A. PLOTNIKOFF ; Sadakazu AISO ; Masaki KITAJIMA ; Takahiro AMANO
Medical Education 2008;39(2):125-129
1) For third-year students at Keio University Medical School, 10 lectures are given about why kampo medicine is effective, Fourth-year students receive 8 lectures on kampo medicine and participate in independent study sessions 3 times a week for 4 months.
2) In lectures entitled “Why Is kampo Medicine Effective?”we introduce the functional mechanism of action of kampo medicine and address the skepticism of medical students. In the lecture series entitled “Kampo Medicine, ”we introduce the clinical foundations of kampo practice and provide students with a checklist of the key points of each lecture.
3) In the independent study sessions, several students perform mentored basic-science research into kampo's mechanism of action.
3.Aortic and Mitral Valve Replacements in a Patient with Extensive Calcification of Intervalvular Fibrous Body
Masaki Funamoto ; Kenji Minakata ; Kazuhiro Yamazaki ; Senri Miwa ; Akira Marui ; Hiroyuki Muranaka ; Fumie Takai ; Motonori Kumagai ; Takahiro Nakahara ; Ryuzo Sakata
Japanese Journal of Cardiovascular Surgery 2012;41(6):308-311
Extensive calcification of the mitral annulus presents a formidable technical challenge to surgeons and increases the risk of serious complications such as intractable hemorrhage, atrioventricular disruption, and ventricular rupture during mitral valve surgery. We present a case of aortic and mitral valve replacements for a patient with extensive calcification of an intervalvular fibrous body. A 76-year-old woman was admitted with dyspnea on effort, leg edema and syncope. Transthoracic echocardiography showed severe aortic stenosis, and mitral stenosis with regurgitation, and extensive mitral annular calcification. Decalcification was performed with CUSA and we selected a trans-aortic-valve approach for decalcification of the intervalvular fibrous body. The calcification was left to a certain extent in order to preserve annular strength. Postoperative echocardiography showed no perivalvular leakage from either prostheses. The patient was transferred to a local hospital for further rehabilitation.
4.A tuberculosis contact investigation involving a large number of contacts tested with interferon-gamma release assay at a nursing school: Kanagawa, Japan, 2012
Masako Tasaka ; Tamae Shimamura ; Mami Iwata ; Takahiro Toyozawa ; Masaki Ota
Western Pacific Surveillance and Response 2018;9(3):4-8
In May 2012, a teacher of a nursing school with about 300 staff members and students in Japan was diagnosed with sputum smear-positive pulmonary tuberculosis (TB), leading to an investigation involving nearly 300 contacts. We describe the contacts’ closeness to the index TB patient and the likelihood of TB infection and disease.
A case of TB was defined as an individual with positive bacteriological tests or by a physician diagnosis of TB. A latent TB infection (LTBI) case was defined as an individual who had a positive interferon-gamma release assay (IGRA).
A total of 283 persons screened with IGRA were analysed. Eight persons (2.8%, 95% confidence interval [CI]: 1.2–5.4) tested positive by IGRA; one student who had intermediate (less than 10 hours) contact with the index patient was found to have pulmonary TB by chest X-ray. The positivity in IGRA among staff members with very close contact with the index patient (4 of 21, 19%, 95% CI: 5.4–42%) with a statistically significant relative risk of 17 (95% CI: 2.0–140) was high compared with that of the intermediate contacts (1 of 88, 1.1% [95% CI: 0.028–6.2]). There was a statistically significant trend in the risk of TB infection and closeness with the index patient among the staff members and students (P < 0.00022).
In congregate settings such as schools, the scope of contact investigation may have to be expanded to detect a TB case among those who had brief contact with the index patient.
7.A pediatric case of anaphylactic shock induced by tipepidine hibenzate (Asverin)
Hirotake TAKAI ; Izumi KATO ; Kanako MITSUNAGA ; Mayumi HARA ; Takahiro KODAMA ; Masaki KANAZAWA ; Masaru TERAI
Asia Pacific Allergy 2018;8(4):e37-
Tipepidine hibenzate (Asverin) is commonly used as an antitussive drug for acute and chronic cough in various age groups and is generally safe and well-tolerated. However, we experienced a case of tipepidine hibenzate-induced anaphylactic shock in a 1-year-old boy. After ingesting cold medication including tipepidine hibenzate, the patient presented with generalized erythema and urticaria, swollen face, coughing, wheezing and vomiting, together with hypotension and a decreased level of consciousness. To identify the culprit drug, we performed skin prick tests (SPTs) and oral drug provocation tests (DPTs). SPTs revealed a negative reaction for all drugs, but DPTs caused a positive reaction only for a full therapeutic dose of tipepidine hibenzate. Physicians need to consider tipepidine hibezate as a culprit drug when anaphylaxis occurs after taking anticough or common cold medication.
Anaphylaxis
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Child
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Common Cold
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Consciousness
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Cough
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Drug Hypersensitivity
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Erythema
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Humans
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Hypotension
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Male
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Respiratory Sounds
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Skin
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Urticaria
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Vomiting
8.Photodynamic hyperthermal chemotherapy with indocyanine green: a novel cancer therapy for 16 cases of malignant soft tissue sarcoma.
Masaki ONOYAMA ; Takeshi TSUKA ; Tomohiro IMAGAWA ; Tomohiro OSAKI ; Saburo MINAMI ; Kazuo AZUMA ; Kazuhiko KAWASHIMA ; Hiroshi ISHI ; Takahiro TAKAYAMA ; Nobuhiko OGAWA ; Yoshiharu OKAMOTO
Journal of Veterinary Science 2014;15(1):117-123
Sixteen cases of malignant soft tissue sarcoma (STS; 10 canines and six felines) were treated with a novel triple therapy that combined photodynamic therapy, hyperthermia using indocyanine green with a broadband light source, and local chemotherapy after surgical tumor resection. This triple therapy was called photodynamic hyperthermal chemotherapy (PHCT). In all cases, the surgical margin was insufficient. In one feline case, PHCT was performed without surgical resection. PHCT was performed over an interval of 1 to 2 weeks and was repeated three to 21 times. No severe side effects, including severe skin burns, necrosis, or skin suture rupture, were observed in any of the animals. No disease recurrence was observed in seven out of 10 (70.0%) dogs and three out of six (50.0%) cats over the follow-up periods ranging from 238 to 1901 days. These results suggest that PHCT decreases the risk of STS recurrence. PHCT should therefore be considered an adjuvant therapy for treating companion animals with STS in veterinary medicine.
Animals
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Antineoplastic Agents/*therapeutic use
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Cat Diseases/drug therapy/surgery/*therapy
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Cats
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Combined Modality Therapy/veterinary
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Dog Diseases/drug therapy/surgery/*therapy
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Dogs
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Hyperthermia, Induced/veterinary
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Indocyanine Green/*therapeutic use
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Photochemotherapy/veterinary
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Photosensitizing Agents/*therapeutic use
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Sarcoma/drug therapy/surgery/therapy/*veterinary
9.Association between Aortic Calcification Burden and the Severity of Erectile Dysfunction in Men Undergoing Dialysis: A Cross-Sectional Study
Naoki FUJITA ; Shingo HATAKEYAMA ; Masaki MOMOTA ; Yuki TOBISAWA ; Tohru YONEYAMA ; Teppei OKAMOTO ; Hayato YAMAMOTO ; Takahiro YONEYAMA ; Yasuhiro HASHIMOTO ; Kazuaki YOSHIKAWA ; Chikara OHYAMA
The World Journal of Men's Health 2023;41(2):373-381
Purpose:
Accelerated atherosclerosis is a major complication in patients with end-stage renal disease and it plays an important role in the pathogenesis of erectile dysfunction (ED). However, the association between aortic calcification burden and the severity of ED remains unclear. The aim of the present study was to investigate this association in men undergoing dialysis.
Materials and Methods:
This cross-sectional study included 71 men undergoing peritoneal dialysis and/or hemodialysis between July 2016 and May 2018 at Mutsu General Hospital. ED was assessed with the Sexual Health Inventory for Men (SHIM). Patients were divided into the mild/moderate (SHIM score ≥8) and severe ED groups (SHIM score ≤7). Aortic calcification index (ACI) was examined as a clinical indicator of abdominal aortic calcification. Multivariable logistic regression analysis was performed to identify the significant factors associated with severe ED.
Results:
The median age of the study participants was 64 years; all had ED, with 64.8% having severe ED. In the multivariable analyses, a slight association was observed between ankle-brachial index and severe ED (odds ratio [OR], 0.058; p=0.072), whereas ACI was significantly associated with severe ED (OR, 1.022; p=0.022).
Conclusions
Aortic calcification burden was independently associated with severe ED.
10.Can Erectile Dysfunction Severity Predict Major Adverse Cardiovascular Events in Men Undergoing Dialysis? A Prospective Cohort Study
Naoki FUJITA ; Masaki MOMOTA ; Yusuke OZAKI ; Yuki TOBISAWA ; Tohru YONEYAMA ; Teppei OKAMOTO ; Hayato YAMAMOTO ; Shingo HATAKEYAMA ; Takahiro YONEYAMA ; Yasuhiro HASHIMOTO ; Kazuaki YOSHIKAWA ; Chikara OHYAMA
The World Journal of Men's Health 2023;41(4):900-908
Purpose:
To evaluate the impact of severe erectile dysfunction (ED) on future major adverse cardiovascular events (MACE) in men on dialysis.
Materials and Methods:
This prospective cohort study included 71 men on dialysis. ED was assessed using the Sexual Health Inventory for Men (SHIM). Men were divided into the mild/moderate ED (SHIM score ≥8) and severe ED (SHIM score ≤7) groups. The primary endpoint was MACE-free survival. MACE was a composite of myocardial infarction, cardiovascular death, and stroke. The secondary endpoints were cardiac event-free survival and overall survival (OS). Moreover, the predictive abilities of severe ED for 5-year MACE, 5-year cardiac events, and 5-year overall mortality were evaluated.
Results:
The median age and follow-up period of the included men were 64 years and 58 months, respectively. The median SHIM score was 4.0; all had a degree of ED, and 64.7% had severe ED. In the background-adjusted multivariable analyses, severe ED was not significantly associated with shorter MACE-free survival (hazard ratio [HR], 1.890; 95% confidence interval [CI], 0.533–6.706; p=0.324), cardiac event-free survival (HR, 2.081; 95% CI, 0.687–6.304; p=0.195), and OS (HR, 0.817; 95% CI, 0.358–1.863; p=0.630). Severe ED did not significantly improve the predictive abilities for 5-year MACE, 5-year cardiac events, and 5-year overall mortality (p=0.110, p=0.101, and p=0.740, respectively).
Conclusions
ED severity was not associated with shorter MACE-free survival, cardiac event-free survival, or OS, and ED severity could not improve the predictive abilities for these outcomes in men undergoing dialysis.