293 results match your criteria: "Saitama Medical University Saitama Medical Center: 1981 Kamoda[Affiliation]"

Background: Cocoa contains biologically active ingredients that have broad-spectrum antimicrobial activity, which includes an inhibitory effect on influenza virus infection.

Results: A cocoa extract (CE) was prepared by treating defatted cocoa powder with boiling water. The extract demonstrated dose-dependent inhibition of infection in Madin-Darby canine kidney (MDCK) cells infected with human influenza virus A (H1N1, H3N2), human influenza virus B and avian influenza viruses (H5N1, H5N9).

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Effectiveness of brace treatment for adolescent idiopathic scoliosis.

Scoliosis

May 2015

Department of Orthopaedic Surgery, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe, Saitama, 350-8550 Japan.

Objectives: Effectiveness of brace treatment for adolescent idiopathic scoliosis (AIS) was demonstrated by the BrAIST study in 2013. Objectives of this study were to confirm its effectiveness by analyzing our results and to clarify the factors affecting the results of the treatment.

Materials And Methods: According to the Scoliosis Research Society AIS brace studies standardization criteria, patients with age 10 years or older, Risser 0 to II, less than 1 year post-menarche, curve magnitude 25 to 40 degrees before brace treatment and who received no prior treatment were included in the study.

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Structure-activity relationships of benzhydrol derivatives based on 1'-acetoxychavicol acetate (ACA) and their inhibitory activities on multiple myeloma cell growth via inactivation of the NF-κB pathway.

Bioorg Med Chem

May 2015

Institute of Molecular & Cellular Biosciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan; School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji-city, Tokyo 192-0392, Japan.

1'-Acetoxychavicol acetate (ACA), which was isolated from the rhizomes of Zingiberaceae, exhibits various biological actions, including anti-inflammatory, anti-human immunodeficiency virus (HIV), and anti-cancer activities. ACA represents an attractive candidate for the treatment of many cancers. We herein examined the structure-activity relationships of ACA derivatives based on the benzhydrol skeleton in human leukemia cells (HL-60).

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Aims: Both sitagliptin (SIT) and mitiglinide (MIT) can lower postprandial hyperglycemia. The purpose of this study was to examine differences in insulin and glucagon secretion after SIT or MIT administration when similar levels of plasma glucose (PG) were achieved for both agents following an oral glucose load.

Patients And Methods: We directly compared the effects of these two agents in 16 type-2 diabetic patients (M/F = 10/6, age 66 ± 3 years old, HbA1c 6.

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Amniotic fluid embolism (AFE) is a rare but life-threatening maternal emergency caused by the entry of amniotic fluid contents into the maternal circulation. The clinical manifestations of AFE are heterogeneous, leading to misdiagnosis or treatment delay. Kanayama and colleagues distinguished the cardiopulmonary collapse type (or classic type) from the disseminated intravascular coagulation (DIC) type of AFE on the basis of the presence of uterine atony and DIC in the latter prior to cardiopulmonary failure.

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Introduction: Disseminated intravascular coagulation due to placental abruption with intrauterine fetal death is not uncommon. It can result in increased maternal mortality rates and the need for hysterectomy or greater transfusion volumes if the delivery is not completed within six to eight hours. However, consensus is lacking regarding the delivery approach for cases in which delivery is prolonged.

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Article Synopsis
  • Preoperative diagnosis of uterine sarcoma is challenging and often inaccurate, making surgery necessary for a definitive diagnosis.
  • The study analyzed 63 cases of suspected uterine sarcoma to evaluate the effectiveness of a new scoring system called PREoperative Sarcoma Score (PRESS) alongside various clinical and imaging predictors.
  • Findings showed that age, serum lactate dehydrogenase (LDH) levels, and endometrial cytology were key indicators of uterine sarcoma, leading to an 84.1% prediction accuracy with the PRESS score helping to avoid unnecessary surgeries.
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A case of pulmonary sarcoma with significant extension into the right lung.

Case Rep Med

December 2014

Department of General Thoracic Surgery, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe, Saitama 350-8550, Japan.

A female patient in her 30s was referred to us with a mass approximately 8 centimeters in diameter in right lung segment 6. Bronchoscopy was done, and a tumorous lesion obstructing right B6 was found. Biopsy of this lesion supported suspicions of sarcoma or spindle cell carcinoma.

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Objectives: This investigation was conducted to assess the use of the intratumoral mRNA expression levels of nucleic acid-metabolizing enzymes as biomarkers of adjuvant chemotherapy for non-small cell lung cancer (NSCLC) using uracil-tegafur in a multi-institutional prospective study.

Materials And Methods: 236 patients with a completely resected NSCLC (adenocarcinoma and squamous cell carcinoma) of pathological stage IA (maximum tumor diameter of 2 cm or greater), IB, and II tumors were given a dose of 250 mg of uracil-tegafur per square meter of body surface area per day orally for two years after surgery. Intratumoral mRNA levels of thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyltransferase (OPRT), and thymidine phosphorylase (TP) genes relative to an internal standard, β-actin, were determined using laser-capture microdissection and fluorescence-based real time PCR detection systems.

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Pharyngolaryngeal paralysis in a patient with pharyngeal tuberculosis.

Auris Nasus Larynx

February 2015

Department of Otolaryngology, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku-ku, Tokyo 162-8655, Japan.

Pharyngeal tuberculosis is a rare disease, and its commonly reported symptoms include sore throat, dysphagia, and throat discomfort. The dysphagia in pharyngeal tuberculosis cases is not due to pharyngolaryngeal paralysis but due to odynophagia. Herein, we describe the first case of dysphagia caused by pharyngolaryngeal paralysis secondary to pharyngeal tuberculosis.

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Total absence of the pericardium incidentally found during surgery for spontaneous pneumothorax.

Gen Thorac Cardiovasc Surg

May 2016

Department of General Thoracic Surgery, Saitama Medical University, Saitama Medical Center, 1981 Kamoda, Kawagoe, Saitama, 350-8550, Japan.

Congenital absence of the pericardium is a rare malformation which is often found incidentally. We report a case of pericardial absence which was found during surgery for spontaneous pneumothorax. Image analyses suggested that the pericardial absence was bilateral and total.

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Anti-aquaporin 4 (AQP4) antibodies (Abs) are essential in neuromyelitis optica spectrum disorders (NMOSD), but the relationship between CNS demyelinating disorders (CNSDD) and other neural Abs remains unclear. Here we screened anti-neural Abs in the sera of 70 Japanese CNSDD patients. While two had only demyelinating events among three anti-N-methyl-d-aspartate receptor (NMDAR) Ab-positive subjects, the other subject who also had anti-AQP4 Abs experienced episodes of anti-NMDAR encephalitis and of NMOSD.

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Sleep quality and stress in women with pregnancy-induced hypertension and gestational diabetes mellitus.

Women Birth

September 2014

Saitama Medical University, Saitama Medical Center, Center for Maternal, Fetal and Neonatal Medicine, 1981 Kamoda, Kawagoe, Saitama, Japan.

Background: Pregnant women with complications including pregnancy-induced hypertension (PIH) and gestational diabetes mellitus (GDM) often experience disrupted sleep patterns because of activation of the sympathetic nervous system. These pathologies are aggravated by sympathetic nervous system activation and may be related to stress. The present study aimed to clarify the characteristics of and changes in sleep quality and stress in pregnant women with PIH and GDM during the second and third trimesters.

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Purpose: Growing teratoma syndrome (GTS) is a rare clinical phenomenon defined as the paradoxical growth of mature teratoma components during or after chemotherapy. The mechanism of this phenomenon is not well understood. We present two cases of pineal mixed germ cell tumors that exhibited the similar course to GTS and speculate its pathogenesis.

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An 8-year-old boy underwent a resection for focal cortical dysplasia at the left supplementary motor area (SMA) for the treatment of intractable epilepsy. The manifestations of SMA syndrome, such as transient mutism and right hemiparesis, resolved within a few weeks. Verbal disfluency and impaired executive function, accompanied by impulsivity and distractibility, persisted for more than 12months.

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Hemodynamics of the reconstructed gastric tube during esophagectomy: assessment of outcomes with indocyanine green fluorescence.

World J Surg

January 2014

Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe, Saitama, 350-8550, Japan,

Background: Construction of a gastric tube that is well perfused with blood during esophagectomy is the most important factor in avoiding anastomotic leakage. We clarified the hemodynamics of the reconstructed gastric tube with indocyanine green (ICG) fluorescence.

Methods: In 20 patients undergoing gastric tube reconstruction during esophagectomy, we evaluated blood flow in the gastric tube with ICG fluorescence imaging.

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Heterotopic ossification in cauliflower ear.

J Plast Reconstr Aesthet Surg

March 2014

Department of Plastic Surgery, University of Tokyo, School of Medicine, 7-3-1, Hongo, Bunkyo-Ku, Tokyo 113-8655, Japan.

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Purpose: Eicosapentaenoic acid (EPA) has been reported to augment endothelial function and improve clinical outcomes in patients with coronary artery disease (CAD). The purpose of this study was to determine whether EPA could improve residual endothelial dysfunction despite adequate lipid-lowering with statin in CAD patients.

Methods: Eighty patients with established CAD, who had been on statin treatment and had serum low-density lipoprotein cholesterol (LDL-C) levels <100 mg/dl, were randomly assigned to receive either 1,800 mg of EPA daily plus statin (EPA group, n = 40) or statin alone (Control group, n = 40).

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This study was undertaken to test the hypothesis that noninvasive echocardiographic indexes obtained using early diastolic mitral annular and inflow velocities reflect diastolic function in children. We included in this study 61 consecutive pediatric patients (age 0.4–13 years) who underwent cardiac catheterization for various heart diseases with biventricular circulation.

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Purpose: To investigate the non-inferiority of postoperative single-dose intravenous antimicrobial prophylaxis to multiple-dose intravenous antimicrobial prophylaxis in terms of the incidence of surgical site infections (SSIs) in patients undergoing elective rectal cancer surgery by a prospective randomized study.

Methods: Patients undergoing elective surgery for rectal cancer were randomized to receive a single intravenous injection of flomoxef (group 1) or five additional doses (group 2) of flomoxef after the surgery. All the patients had received preoperative oral antibiotic prophylaxis (kanamycin and erythromycin) after mechanical cleansing within 24 h prior to surgery, and had received intravenous flomoxef during surgery.

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We report on a case of the syndrome of inappropriate secretion of antidiuretic hormone (SIADH) associated with lupus erythematosus in the central nervous system (CNS). A 73-year-old woman with essential hypertension suddenly demonstrated consciousness disturbance. Upon her admission, laboratory data showed significant hyponatremia (114 mEq/L) and a lack of body fluid loss.

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Adrenomedullin in peritoneal effluent expressed by peritoneal mesothelial cells.

Clin Exp Nephrol

February 2014

Division of Nephrology and Hypertension, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe, Saitama, 350-8550, Japan,

Background: Adrenomedullin (AM) possesses vasodilative and cell-protective properties. Glycine combines with the C-terminal of AM to form mature, physiologically active AM (mAM). AM is reportedly induced by high glucose condition in vascular endothelial or smooth muscle cells; however, little is known on how AM is activated by amidation.

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Purpose: To assess the use of xenon ventilation maps (Xe-images) for predicting postoperative pulmonary function.

Materials And Methods: After study approval by the institutional review board, written informed consent was obtained from 30 patients with lung tumors who underwent pre- and postoperative spirometry, pulmonary perfusion SPECT and dual-energy CT (80 kV and 140 kV/Sn) after single-breath inspiration of 35 % xenon. Xe-images were calculated by three-material decomposition.

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Background: Pilomyxoid astrocytoma (PMA) was recently classified as a variant of pilocytic astrocytoma (PA) with significantly more aggressive clinical features than those of PA. Like PAs, PMAs frequently arise in the chiasmatic/hypothalamic regions. The cerebellum is also a common site of occurrence for PAs but not for PMAs.

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