Previous clinical trials have proven beneficial effects of beta-blockers in patients with heart failure (HF) with reduced ejection fraction (EF). However, those studies excluded elderly patients from the subjects or included only a small number of them. We assessed whether beta-blocker treatment with carvedilol improves survival in elderly patients with HF regardless of left ventricular EF (LVEF).
View Article and Find Full Text PDFWe present a case of a 54-year-old man with carcinoid heart disease and mitral valve involvement. He had hepatic carcinoid with an extremely elevated urinary excretion of 5-hydroxyindole acetic acid and was referred to our division for shortness of breath and leg edema. Transthoracic echocardiography showed the thickened and retracted tricuspid valve leaflets and severe tricuspid regurgitation.
View Article and Find Full Text PDFThe effects of cilnidipine on the serum uric acid level and urinary NO excretion in hypertensive patients were investigated. Blood and urine samples of 16 hypertensive outpatients were collected before and 2 months after cilnidipine therapy (10 mg). The serum uric acid level decreased significantly after cilnidipine treatment, while the uric acid-creatinine clearance ratio was unaffected.
View Article and Find Full Text PDFBackground: Angiotensin II and insulin resistance (IR) have clinical implications in the pathophysiology of chronic heart failure (CHF). However, it is still unclear whether the combination of an angiotensin-receptor blocker and angiotensin-converting enzyme inhibitor (ACEI) improves IR in CHF patients who do not receive β-blockers. Thus, the aim of the present study was to evaluate the effects of losartan on glucose metabolism and inflammatory cytokines in CHF patients treated with ACEI but not β-blockers.
View Article and Find Full Text PDFBackground: Hyperuricemia is common in chronic heart failure (CHF), and it is a strong independent marker of prognosis. Upregulated xanthine oxidase (XO) activity and impaired renal excretion have been shown to account for increased serum uric acid (UA) levels in CHF. Therapeutic interventions with allopurinol to reduce UA levels by XO inhibition have been shown to be beneficial.
View Article and Find Full Text PDFBackground: Risk stratification for elderly patients with acute decompensated heart failure (ADHF) may help clinicians to select the appropriate therapy and raise the quality of care.
Methods And Results: The present study enrolled 349 patients aged over 65 years who were hospitalized with ADHF from January 2004 to October 2008. Five independent prognostic factors were identified by multivariate logistic regression analysis, and each factor was assigned a number of points proportional to its regression coefficient: prior heart failure hospitalization (2 points), sodium
Background: C-reactive protein (CRP) is an important risk factor for cardiovascular disease. Furthermore, it has been reported that levels of CRP are increased in patients with obstructive sleep apnea (OSA). The aim of this study was to examine the effects of long-term therapy with nasal continuous positive airway pressure (nCPAP) on CRP levels and to investigate whether compliance with nCPAP therapy more effectively attenuated markers of systemic inflammation in patients with OSA.
View Article and Find Full Text PDFAdiponectin plays an important role in the development of various lifestyle-related diseases such as obesity, hypertension, type II diabetes mellitus, hyperlipidemia, and metabolic syndrome, leading to the development of heart and vascular diseases. However, the determinants that affect circulating adiponectin levels, including lifestyle factors, have still not been thoroughly investigated, in a general male population in particular. A total of 109 healthy Japanese male subjects (mean age, 55 +/- 14 years) with constant lifestyles were enrolled.
View Article and Find Full Text PDFWe report the case of a 74-year-old man with Fontaine stage IV chronic arteriosclerosis obliterans who had been suffering from inveterate giant skin ulcers on the dorsum and heel of the right foot. As conventional medical treatments had not improved these ulcers and surgical treatment was considered unfeasible, amputation of the right lower limb below the knee appeared to represent the only option. The patient was admitted to Tottori University Hospital to attempt a new angiogenic therapy using auto-mononuclear cell transplantation to avoid amputation.
View Article and Find Full Text PDFTokai J Exp Clin Med
September 2006
We herein report a case of traumatic fracture of the stapes accompanying vestibular window rupture with perilymph fistula, and its diagnosis and surgical procedure were discussed. In the present case, a direct force through the external auditory canal damaged not only the ossicular chain but also the vestibular window. On the exploratory tympanotomy, the complete dislocation and fracture of the stapes with a relatively huge rupture was confirmed.
View Article and Find Full Text PDFHyperuricemia has been associated with an increased risk for cardiovascular disease and increased mortality. However, the biologic mechanisms that link elevated serum uric acid to cardiovascular disease are uncertain. This study tested the hypothesis that elevated serum uric acid is associated with impaired endothelial function in hyperuricemic patients without any overt cardiovascular disease.
View Article and Find Full Text PDFObjective: To describe two different types of device extrusion occurring in the same patient 1 and 6 years after cochlear implantation and to discuss the relation between the two extrusions and problems of cochlear implantation in patients with chronic suppurative otitis media.
Study Design: Retrospective case review.
Setting: Tertiary referral center.