1.Collagen Gel Droplet-Embedded Culture Drug Sensitivity Test (CD-DST) for a Leiomyosarcoma Originating in the Inferior Vena Cava
Nobuo Kondo ; Masaki Yamamoto ; Hideaki Nishimori ; Takashi Fukutomi ; Seiichiro Wariishi ; Kazuki Kihara ; Miwa Tashiro ; Kazumasa Orihashi
Japanese Journal of Cardiovascular Surgery 2013;42(2):124-127
The collagen gel droplet-embedded culture drug sensitivity test (CD-DST) identifies effective anticancer drug using resected tumor specimen, enabling tailor-made chemotherapy for a rare tumor. We report a case of the patient with leiomyosarcoma originating in the inferior vena cava, to which CD-DST was applied. This application has not been previously reported to the best of our knowledge. A 61-year-old woman consulted a nearby hospital because of abdominal pain. Computed tomography revealed an inferior vena cava tumor. The tumor was resected with the inferior vena cava, which was reconstructed with a 16 mm ePTFE graft. The tumor was diagnosed as leiomyosarcoma histopathologically. CDDP, VP-16, ADR, and VDS were CD-DST showed the tumor to be sensitive. Her postoperative course has been good without recurrence of tumor for 6 months, and the results of CD-DST may be helpful for chemotherapy strategy in case of recurrence.
2.Application of Mohs paste for patients with easy-bleeding superficial malignant tumor regarding control of bleeding
Yuko Ohi ; Masahiro Oana ; Yutaka Hayashi ; Akinori Aikawa ; Fumio Yamazaki ; Shizuyo Ishimaki ; Michiaki Suzuki ; Yuriko Kondo ; Miwa Yamamoto
Palliative Care Research 2009;4(2):346-350
In Palliative care, we meet patients with easy-bleeding superficial malignant tumors, such as head and neck cancer, skin metastasis of all kinds of cancer and unresectable breast cancer. But it is not easy to control bleeding even though we use various means, and many doctors have difficulties in stopping bleeding. We report a case with a recurrent tumor of pharyngeal cancer that showed easy-bleeding and discharged massive exudates. Although she received several alcohol local injections because of bleeding of the tumor, she needed a dressing change over 5 times in a day. It made her QOL worse. In this case, we used Mohs paste and after using it, the surface had been fixed and dried up, resulting in a decrease in bleeding, exudate, frequency of dressing change and bad odor. Mohs paste was made of distilled water, zinc chloride, zinc starch and Glycerol. Zinc chloride changes to zinc ion by water in the wound and makes protein cohere and thereafter tissues, vessels and cell membrane of bacteria are fixed chemically. We could stop bleeding for 15 days with only 20 minutes contact with Mohs paste, and massive exudates and bad odor decreased. Mohs paste, which is made in your hospital pharmacy with cheap materials, can be used for bleeding or massive exudates repeatedly if there is not a thick blood vessel anatomically under the tumor. It was effective to improve her QOL. Palliat Care Res 2009; 4(2): 346-350
3.Cardiac Rehabilitation Increases Exercise Capacity with a Reduction of Oxidative Stress.
Taira FUKUDA ; Miwa KURANO ; Kazuya FUKUMURA ; Tomohiro YASUDA ; Haruko IIDA ; Toshihiro MORITA ; Yumiko YAMAMOTO ; Nami TAKANO ; Issei KOMURO ; Toshiaki NAKAJIMA
Korean Circulation Journal 2013;43(7):481-487
BACKGROUND AND OBJECTIVES: Reactive oxygen species (ROS) mediate various signaling pathways that underlie vascular inflammation in atherogenesis and cardiovascular diseases. Cardiac rehabilitation (CR) has a variety of multiple beneficial effects, including anti-inflammatory effects. The purpose of the present study was to investigate the effects of CR on ROS in patients with cardiovascular diseases. SUBJECTS AND METHODS: The serum level of derivatives of reactive oxidative metabolites, an index of oxidative stress, was measured in 100 patients with cardiovascular diseases before, and, subsequently, 3 and 6 months after, CR. A biological antioxidant potential (BAP) test was applied to assess the antioxidant power of the serum. RESULTS: The resting reactive oxidative metabolite levels decreased 3-6 months after CR {pre: 351+/-97 Carratelli unit (CARR U), 3 months: 329+/-77 CARR U, 6 months: 325+/-63 CARR U, all p<0.01} with the increase of the percentage of the predicted values of VO2 peak and the percentage of the predicted values of VO2 at the anaerobic threshold (VO2 AT) and the decrease of the B-type natriuretic peptide (BNP). The BAP test and antioxidative/oxidative stress ratio increased 6 months after CR. The % changes of the antioxidative/oxidative stress ratio was positively correlated with the % changes of VO2 AT, and negatively correlated with the % changes of the BNP. CONCLUSION: These results suggest that intensive supervised CR significantly improved exercise capacity, which may be attributable to an adaptive response involving more efficient oxidative metabolites or the increased capacity of endogenous anti-oxidative systems in patients with cardiovascular diseases.
Anaerobic Threshold
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Antioxidants
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Atherosclerosis
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Cardiovascular Diseases
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Exercise Therapy
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Humans
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Inflammation
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Natriuretic Peptide, Brain
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Oxidative Stress
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Oxygen Consumption
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Reactive Oxygen Species
4.Factors Associated With Discharge Destination in Advanced Cancer Patients With Bone Metastasis in a Japanese Hospital.
Katsuhiro HAYASHI ; Tetsutaro YAHATA ; Ryota MURAMOTO ; Norio YAMAMOTO ; Akihiko TAKEUCHI ; Shinji MIWA ; Takashi HIGUCHI ; Kensaku ABE ; Yuta TANIGUCHI ; Hisaki AIBA ; Yoshihiro ARAKI ; Hiroyuki TSUCHIYA
Annals of Rehabilitation Medicine 2018;42(3):477-482
OBJECTIVE: To analyze patient characteristics of cancer rehabilitation and outcomes at our hospital. METHODS: This retrospective study analyzed 580 patients, who underwent cancer rehabilitation at our hospital and rehabilitation outcome after therapy were investigated. The relationship between the initial Barthel index and discharge outcomes was investigated, with a special focus on cancer patients with bone metastasis. The Barthel index and performance status (Eastern Cooperative Oncology Group) before and after rehabilitation were analyzed, and threshold value of home discharge was calculated from a receiver operating characteristic curve (ROC). General criteria for home discharge from our hospital included independence in performing basic activities of daily living such as bathing, feeding, and toileting or availability of home support from a family member/caregiver. RESULTS: The outcomes after rehabilitation among all the patients were as follows: discharge home 59%, death 13%, and others 27%. Statistical differences were observed between the initial and final values of the Barthel index in patients with bone metastasis, who could be discharged home (p=0.012). ROC analysis of the initial Barthel index for predicting home discharge revealed a threshold value of 60, sensitivity of 0.76, and specificity of 0.72. CONCLUSION: The patients with bone metastasis had a lower rate of home discharge and a higher rate of mortality than all the study patients who underwent cancer rehabilitation at our hospital. It is proposed that at the time of initiation of rehabilitation for patients with bone metastasis, an initial Barthel index lower than 60 might predict a worse outcome than home discharge.
Activities of Daily Living
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Asian Continental Ancestry Group*
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Baths
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Humans
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Mortality
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Neoplasm Metastasis*
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Rehabilitation
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Retrospective Studies
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ROC Curve
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Sensitivity and Specificity
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Treatment Outcome
5.Caspase-11 mediated inflammasome activation in macrophages by systemic infection of A.actinomycetemcomitans exacerbates arthritis
Okano TOKUJU ; Ashida HIROSHI ; Komatsu NORIKO ; Tsukasaki MASAYUKI ; Iida TAMAKO ; Iwasawa MARIE ; Takahashi YUTO ; Takeuchi YASUO ; Iwata TAKANORI ; Sasai MIWA ; Yamamoto MASAHIRO ; Takayanagi HIROSHI ; Suzuki TOSHIHIKO
International Journal of Oral Science 2024;16(3):499-514
Clinical studies have shown that Aggregatibacter actinomycetemcomitans(A.actinomycetemcomitans)is associated with aggressive periodontitis and can potentially trigger or exacerbate rheumatoid arthritis(RA).However,the mechanism is poorly understood.Here,we show that systemic infection with A.actinomycetemcomitans triggers the progression of arthritis in mice anti-collagen antibody-induced arthritis(CAIA)model following IL-1β secretion and cell infiltration in paws in a manner that is dependent on caspase-11-mediated inflammasome activation in macrophages.The administration of polymyxin B(PMB),chloroquine,and anti-CD11b antibody suppressed inflammasome activation in macrophages and arthritis in mice,suggesting that the recognition of lipopolysaccharide(LPS)in the cytosol after bacterial degradation by lysosomes and invasion via CD11b are needed to trigger arthritis following inflammasome activation in macrophages.These data reveal that the inhibition of caspase-11-mediated inflammasome activation potentiates aggravation of RA induced by infection with A.actinomycetemcomitans.This work highlights how RA can be progressed by inflammasome activation as a result of periodontitis-associated bacterial infection and discusses the mechanism of inflammasome activation in response to infection with A.actinomycetemcomitans.
6.Matrix Metalloproteinases and Their Inhibitors in Gastric Carcinoma.
Byung Sik KIM ; Yutaka YONEMURA ; Hideto FUJITA ; Naomi NOJIMA ; Taiichi KAWAMUTA ; Sachio FUSHIDA ; Takashi FUJIMURA ; Itsuo MIYAZAKI ; Kouichi MIWA ; Hiroshi ITOH ; Raul FALLA ; Yoshio ENDO ; Takuma SASKI ; Hiroshi YAMAMOTO
Journal of the Korean Cancer Association 1999;31(5):912-920
No abstract available.
Matrix Metalloproteinases*
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Stomach Neoplasms
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Tissue Inhibitor of Metalloproteinase-1
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Tissue Inhibitor of Metalloproteinase-2
7.Descending Aortic Replacement for Pseudoaneurysm Following Total Arch Replacement with Proximal Endoclamping Using an Occlusion Balloon
Nobuyuki HIROSE ; Hideaki NISHIMORI ; Takashi FUKUTOMI ; Masaki YAMAMOTO ; Kazuki KIHARA ; Miwa TASHIRO ; Kazumasa ORIHASHI
Japanese Journal of Cardiovascular Surgery 2018;47(4):187-191
An 83-year-old man who had undergone aortic arch repair using the elephant trunk technique in addition to abdominal aorta repair required surgical intervention for a pseudoaneurysm at the distal anastomosis of the aortic arch graft. Due to marked adhesion around the aneurysm, aortic cross-clamping was not feasible. Thus, under femoro-femoral partial bypass, the arch prosthesis was endoclamped using an aortic occlusion balloon inserted through the left femoral artery into the aortic arch graft and through the elephant trunk, guided by fluoroscopy and transesophageal echocardiography. This allowed descending aorta replacement with minimal bleeding. His postoperative course was uneventful. This technique enabled safe and bloodless clamping of the proximal portion of the aortic arch graft.
8.HFA-PEFF scores: prognostic value in heart failure with preserved left ventricular ejection fraction
Koichi EGASHIRA ; Daisuke SUETA ; Takashi KOMORITA ; Eiichiro YAMAMOTO ; Hiroki USUKU ; Takanori TOKITSU ; Koichiro FUJISUE ; Taiki NISHIHARA ; Fumi OIKE ; Masafumi TAKAE ; Shinsuke HANATANI ; Seiji TAKASHIO ; Miwa ITO ; Kenshi YAMANAGA ; Satoshi ARAKI ; Hirofumi SOEJIMA ; Koichi KAIKITA ; Kenichi MATSUSHITA ; Kenichi TSUJITA
The Korean Journal of Internal Medicine 2022;37(1):96-108
Background/Aims:
The Heart Failure Association (HFA)-PEFF score is recognized as a simple method to diagnose heart failure (HF) with preserved ejection fraction (HFpEF). This study aimed to evaluate the relationship between HFA-PEFF scores and cardiovascular outcomes in HFpEF patients.
Methods:
A total of 502 consecutive HFpEF patients were prospectively observed for up to 1,500 days. Cardiovascular outcomes were compared between two groups of patients, defined by their HFA-PEFF scores: those who scored 2–4 (the intermediate-score group) and those who scored 5–6 group (the high-score group). Overall, 236 cardiovascular events were observed during the follow-up period (median, 1,159 days).
Results:
Kaplan-Meier analysis showed that there were significant differences in composite cardiovascular events and HF-related events between the intermediate-score group and the high-score group (p = 0.003 and p < 0.001, respectively). Multivariate Cox proportional hazards analysis showed that the HFA-PEFF scores significantly predicted future HF-related events (hazard ratio, 1.66; 95% confidence interval [CI], 1.11 to 2.50; p = 0.014); receiver operating characteristic analysis confirmed this relationship (area under the curve, 0.633; 95% CI, 0.574 to 0.692; p < 0.001). The cutoff HFA-PEFF score for the identification of HF-related events was 4.5. Decision curve analysis revealed that combining the HFA-PEFF score with conventional prognostic factors improved the prediction of HF-related events.
Conclusions
HFA-PEFF scores may be useful for predicting HF-related events in HFpEF patients.