Publications by authors named "Toru Shizuma"

Spontaneous bacterial (SBP) and spontaneous fungal peritonitis (SFP) can be a life-threatening infection in patients with liver cirrhosis (LC) and ascites. One of the possible mechanisms of developing SBP is bacterial translocation. Although the number of polymorphonuclear cells in the culture of ascitic fluid is diagnostic for SBP, secondary bacterial peritonitis is necessary to exclude.

View Article and Find Full Text PDF

Background: The risk factors among the types of ischemic stroke (atherothrombotic cerebral infarction: ATI, cardio-embolic infarction: CEI, lacunar infarction: LI) in aged stroke patients have rarely been compared to each other.

Methods: We compared the clinical parameters of 300 elderly patients with ischemic stroke, age 65-98years, to 100 age-matched control patients.

Results: Comparison by parametric test and logistic regression analysis between all 300 and 100 control patients showed higher systolic and diastolic blood pressures (p<0.

View Article and Find Full Text PDF

Objective: Lacunar stroke may be caused by infarction of small perforating branches of the middle cerebral artery. We developed a microangiographic X-ray system using a cerium anode to evaluate the perforating branches.

Methods: Iodine has K-edges at 33.

View Article and Find Full Text PDF

Conventional angiography is insufficient for evaluating the therapeutic effect of cardiac regeneration therapy. A microangiographic X-ray system using a cerium anode was developed. Cerium has a characteristic X-ray with a peak at 34.

View Article and Find Full Text PDF

The purpose of the present study is to evaluate the vital prognoses of elderly people in their mid-eighties living in a group home (GH) compared to age- and sex-matched outpatient clinic (OPC) in an observational study conducted over 6 years. We investigated the association between mortality and general, cardiac, and nutritional parameters, including eicosapentaenoic acid (EPA) in 54 GH residents (83 ± 8 years old) and 57 OPC attendees (83 ± 5 years old). Kaplan-Meier curves and Cox proportional hazard ratio analyses were used to assess the association between EPA drug administration and mortality in the GH residents and OPC attendees, respectively.

View Article and Find Full Text PDF

Objective: We have identified that vital prognosis of adults in a group home (GH) in their mid-80s is associated with lower eicosapentaenoic acid (EPA) levels. We investigated the cause of EPA deficiency in residents in a GH and the effect of EPA treatment on cardiac function and nutritional function in 130 older adults.

Methods: We compared blood chemistry data among three age- and sex-matched groups-outpatient clinic (OPC) attendees (n = 54, 87 ± 5 y old), GH residents (n = 40, 85 ± 8 y old), and older adults in a geriatric welfare home for the elderly (GWHE) (n = 36, 87 ± 6 y old)-using non-parametric test.

View Article and Find Full Text PDF

The aim of this report was to review and summarize the literature on cases of concomitant inflammatory bowel disease (IBD) and thyroid diseases. We included the following previous case reports of concomitant IBD and thyroid diseases: 16 cases of ulcerative colitis (UC) and Graves' disease (GD), 3 cases of Crohn's disease (CD) and GD, 10 cases of CD and Hashimoto's thyroiditis (HT), 4 cases of IBD and subacute thyroiditis (SAT) or SAT-like symptoms, and 13 cases of IBD (12/13 cases were CD) and amyloid goiter. There might be no obvious differences of prevalence of thyroid dysfunction (hyper- or hypothyroidism), GD, and thyroid cancer between IBD patients and general populations.

View Article and Find Full Text PDF

Aim: In the present study, we analyzed the severity of white matter hyperintensities detected on magnetic resonance imaging of the brain in older Japanese adults who were aged in their mid 80s, and examined its relationships with the clinical parameters.

Methods: To identify factors related to the severity of white matter hyperintensities in 33 older adult attendees of our outpatient clinic and 17 older adults living in a group home, we carried out logistic regression analyses and/or correlation analyses.

Results: Cognitive function and activities of daily living were significantly correlated with the severity of white matter hyperintensities.

View Article and Find Full Text PDF

Although autoimmune diseases often coexist, concomitant cases of systemic lupus erythematosus (SLE) and primary biliary cirrhosis (PBC) are uncommon. In this review paper, 34 cases of SLE with concomitant PBC found in English and Japanese scientific literature and Japanese proceedings were reviewed and summarized, including cases with liver dysfunction complicated by SLE. Of the 34 reported concomitant cases of SLE and PBC, 97.

View Article and Find Full Text PDF

Background/aims: Little is known about the anti-colitis effect of tryptophan or its metabolites. Here, the protective effect and its mechanism of tryptophan administration on dextran sulfate sodium -induced colitis in mice was studied.

Materials And Methods: Twenty C57black6 female mice were equally divided into the control group, and treatment group.

View Article and Find Full Text PDF

Background/aims: Liver cirrhosis patients tend to develop bacteremia, but relatively little has been reported about the situation in Japan. Therefore, we investigated the microorganisms involved and the outcome among liver cirrhosis patients with bacteremia, including spontaneous bacterial peritonitis.

Methods: The subjects were 236 patients who underwent a total of 377 blood cultures and 30 patients diagnosed with spontaneous bacterial peritonitis, among 6,096 inpatients with liver cirrhosis admitted to several hospitals during the period 1991-2009.

View Article and Find Full Text PDF

Background. The role of Aeromonas species (sp.) in bacteremia in Japanese patients with liver cirrhosis is poorly understood.

View Article and Find Full Text PDF

Background/aims: Kurozu has been reported to ameliorate colitis in mice and to have an anti-oxidative effect. However, the active components and mechanism of action remain unknown. Here, as a first step to identify the active components, we chromatographically fractionated Kurozu and investigated the anti-colitis activity of the fractions, focusing on anti-nitration activity.

View Article and Find Full Text PDF

Kurozu moromimatsu is the sediment of Kurozu, a jar-fermented Japanese black vinegar produced from unpolished rice. Here, we examined the protective effects of Kurozu moromimatsu in a diethylnitrosamine-induced model of hepatocellular carcinoma. Thirty-two F344 rats were divided into two groups; the control group received basal CE-2 diet, and the Kurozu moromimatsu group received CE-2 diet containing Kurozu moromimatsu.

View Article and Find Full Text PDF

A 29-year-old Japanese female was diagnosed with systemic lupus erythematosus (SLE) at the age of 21 and went into remission after administration of prednisolone. Although no liver dysfunction had been observed upon diagnosis of SLE or during follow-up, an increase of hepatobiliary enzyme levels was seen eight years after the diagnosis of SLE. Antimitochondrial antibodies were positive.

View Article and Find Full Text PDF

Background: Kurozu, a traditional Japanese black vinegar made from unpolished rice, and Kurozu Moromimatsu (Kurozu-M), its sediment, are both consumed in Japan as health foods or supplements. However, it is not known whether they have anti-colitis activity.

Aims: We examined the protective effects of Kurozu and Kurozu-M in an animal model of dextran sulfate sodium (DSS)-induced colitis.

View Article and Find Full Text PDF

Adult autoimmune hemolytic anemia (AIHA) caused by influenza virus infection is very rare. I report a case of AIHA induced by type A influenza infection in a patient with alcoholic liver cirrhosis. A 67-year-old man with alcoholic liver cirrhosis was hospitalized with jaundice and ascites.

View Article and Find Full Text PDF

A 26-year-old male was hospitalized with fever and pharyngeal pain. Liver dysfunction and an increase in the percentage of atypical lymphocytes in the peripheral blood were detected. Computed tomography showed pneumonia involving the right lung and synpneumonic pleural effusion.

View Article and Find Full Text PDF

A 24-year-old woman hospitalized with fever, general fatigue, and upper abdominal pain was found to have liver dysfunction and an increase in atypical lymphocytes in peripheral blood. Serum immunological studies showed positive Epstein-Barr virus (EBV) VCA IgM antibody and human herpesvirus 6 (HHV-6) IgM and IgG antibodies, and negative EBV VCA IgG and EBNA antibodies on admission. Liver function was back within normal limits 8 weeks after onset, EBV VCA IgM and IgG antibodies were positive, EBNA and HHV-6 IgM antibodies were negative, and the HHV-6 IgG antibody titer was 8 times higher than that on admission.

View Article and Find Full Text PDF

Objective: In Japan, rice vinegar that has been matured and fermented for years in earthenware jars is considered a health food with anticolon cancer action. It is divided into the liquid component (Kurozu) and the sediment (Kurozu moromimatsu), which contains large amounts of organic materials and minerals. The effect of Kurozu moromimatsu (Kurozu-M) on cancer has not yet been examined.

View Article and Find Full Text PDF

Thyroid hormone (triiodothyronine [T(3)]) has various nongenomic effects, including alterations in glucose and fatty acid metabolism, augmentation of intracellular Ca(2+), enhancement of myocardial contractility, and vascular dilatation. However, its effect on regional blood flow remains to be established. We have measured the effect of T(3) on blood flow in major organs of anesthetized rabbits in vivo using the microsphere method.

View Article and Find Full Text PDF

A 28-year-old male was admitted to our hospital with tonsillitis and jaundice. Laboratory findings showed leukocytosis (rate of atypical lymphocytes was 40%), liver dysfunction and hyperbilirubinemia. Epstein-Barr virus (EBV) viral capsid antigen (VCA) IgM and IgG antibodies were positive, and EB nuclear antigen (EBNA) antibody was negative.

View Article and Find Full Text PDF

Background: To analyze the mechanisms of mutant escape, we established a murine model of hepatitis B virus (HBV) infection and studied the interaction of the envelope protein of the virion with various kinds of anti-hepatitis B antibody.

Methods: Mutation from glycine to arginine at aa145 was introduced into replication-competent DNA of HBV. The resulting mutant HBV DNA was transfected into cultured hepatoma cells and livers of mice using liposome-mediated gene transfer.

View Article and Find Full Text PDF