Glucocorticoids are used for the treatment of many diseases, such as inflammatory, allergic, autoimmune, and neoplastic diseases. They can be used in the form of topical, oral, inhalable, rectal, and intra-articular agents. Many topical steroid-related iatrogenic Cushing's syndrome cases affecting especially children have been reported in the literature.
View Article and Find Full Text PDFBackground: Osteoprotegerin (OPG), which was recently identified as a vascular marker, is increased in patients with diabetes mellitus (DM). This study evaluated the frequency of the OPG gene single nucleotide A163G polymorphism and its association with diabetic microvascular and macrovascular complications.
Methods: The A163G polymorphism of the OPG gene was assessed in the peripheral blood of 116 patients with type 2 DM and 107 healthy subjects by polymerase chain reaction and restriction fragment length polymorphism.
Rhabdomyolysis ranges from an asymptomatic illness with elevated creatine kinase levels to a life-threatening condition associated with extreme elevations in creatine kinase, electrolyte imbalances, acute renal failure, and disseminated intravascular coagulation. The most common causes are crush injury, overexertion, alcohol abuse, certain medicines, and toxic substances. A number of electrolyte abnormalities and endocrinopathies, including hypothyroidism, thyrotoxicosis, diabetic ketoacidosis, nonketotic hyperosmolar state, and hyperaldosteronism, cause rhabdomyolysis.
View Article and Find Full Text PDFHypothyroidism causes a tendency for cardiovascular diseases. It was recently shown that thrombin-activatable fibrinolysis inhibitor (TAFI) attenuates fibrinolysis and also fibrin-plasminogen interaction by the removal of lysine and arginine residues from fibrin monomers. The aim of this study was to determine the effects of overt hypothyroidism on the levels of TAFI antigen (TAFI Ag) and TAFI activity (TAFIa).
View Article and Find Full Text PDFPurpose: This study aimed to determine the impaired glucose tolerance and diabetes prevalence in patients with essential hypertension (HT) and to compare the developed microvascular complications of these groups.
Materials And Methods: An oral glucose tolerance test (OGTT) was performed on 338 essential hypertensive cases and glucose tolerances were classified according to ADA-2002 criteria.
Results: Of the 338 cases, 32 people had diabetes (DM, 9.
Objectives: Recent studies suggest that insulin resistance is more common in patients with migraine. Insulin resistance underlies the pathogenesis of obesity, diabetes, and hypertension that are components of metabolic syndrome. As migraine is associated with an increased risk of vascular disorders, such as stroke, and migraine patients have higher diastolic blood pressure than healthy individuals, we aimed to investigate the 1-year prevalence of migraine in metabolic syndrome.
View Article and Find Full Text PDFIncreasing evidence suggests that circulating aldosterone per se contributes directly to renal and cardiovascular diseases. We sought to evaluate the effects of a three-month treatment with 25 mg spironolactone, an aldosterone receptor antagonist, on nephron function in 20 type II diabetic patients with persistent microalbuminuria, despite at least six months' use of an ACEi or ARB (combination group), and in eleven type II diabetic patients with persistent microalbuminuria who have never used an ACEi or an ARB (spironolactone group). In the combination group, urinary protein excretion (UPE, p = 0.
View Article and Find Full Text PDFBackground: A relationship between migraine and vascular disorders such as hypertension, stroke, and coronary ischemia has been recently reported. Insulin resistance and endothelial dysfunction, which commonly underlies these disorders, have not been widely investigated in migraine patients. In this study, we aimed to investigate the existence of insulin resistance and endothelial dysfunction, and their relationship to vascular risk factors in patients with migraine.
View Article and Find Full Text PDFFree radical formation is the pivotal mechanism of neuronal injury of ischemic and reperfused brain tissue. In healthy individuals, antioxidant activity counterbalances free radical production, but in the case of ischemia, the balance between reactive oxygen species and antioxidant activity is shifted toward free radicals, causing oxidative stress. The aim of this study is to assess total antioxidant capacity (TAC) and oxidative stress in diabetic and nondiabetic acute stroke patients with 2 different stroke subtypes: large and small vessel disease stroke.
View Article and Find Full Text PDFBackground: Obesity has been shown to be a risk factor for transformation of episodic migraine to chronic form, and adipocytokines have been implicated to modulate some of the cytokins such as interleukin-6 and tumor necrosis factor, which also act in the neurogenic inflammation in migraine. The aim of the study was to assess leptin levels, one of the adipocytokines, in headache-free period of migraine patients and investigate its relation to vascular risk factors.
Material And Methods: Sixty-one patients with episodic migraine headaches and 64 control subjects were enrolled in the study.
The role of circulating, oxidized low-density lipoprotein and interleukin-6 levels in acute ischemic stroke considering the primary-vessel disease was investigated. The study consisted of 28 patients with acute ischemic stroke and 23 control subjects. Patients were subdivided into large-vessel (n = 12) and small-vessel (n =16) disease stroke groups according to the Trial of Org 10172 in Acute Stroke Treatment (TOAST) criteria.
View Article and Find Full Text PDFThe authors investigated silent myocardial ischemia in unselected consecutive middle-aged asymptomatic patients with type 2 diabetes without any evidence of coronary heart disease documented by treadmill exercise test. Ninety asymptomatic patients with type 2 diabetes (48 men; mean age: 49 +/-6 years) were included in the study. Mean duration of diabetes in the study group was 4 +/-4.
View Article and Find Full Text PDFBackground: Arterial calcification is associated with increased risk of cardiovascular events. Osteoprotegerin (OPG) is a cytokine involved in the bone metabolism and vascular calcification. Recent data support a relationship between high serum levels of OPG and increased risk for cardiovascular disease in human.
View Article and Find Full Text PDFWe aimed to investigate the frequency of rheumatic diseases in patients suffering from autoimmune thyroid diseases (ATD). Sixty-five patients (56 F, 9 M), who were followed by diagnosis of ATD, were questioned and examined for the presence of rheumatic disease. Basic laboratory tests and antithyroid antibodies, antinuclear antibody and rheumatoid factor (RF) levels were also measured by appropriate methods.
View Article and Find Full Text PDFThe thickening of alveolar basement membrane is found in autopsies, along with microvascular pathologies, in Type 1 and 2 diabetes mellitus (DM). To detect the function and permeability of alveolar basement membrane, carbon monoxide diffusion capacity (DLCO) and technetium 99m-diethyltriaminepentaaceticacid ((99m)Tc-DTPA) aerosol scintigraphy methods can be used. The aim of this study was to determine alveolar basement membrane damage using these two methods.
View Article and Find Full Text PDFThis article evaluates diagnostic sensitivity of minimal F-wave latency, sural/radial amplitude ratio (SRAR), dorsal sural/radial amplitude ratio (DSRAR), sympathetic skin response (SSR), and R-R interval variability (RRIV) for detecting early polyneuropathy in patients with glucose intolerance and diabetic patients. F-wave latencies were more prolonged in diabetic patients with normal and abnormal nerve conduction studies than control subjects (p < .001).
View Article and Find Full Text PDFBackground: It is well demonstrated that obesity is an independent risk factor for cardiovascular diseases. Recent studies have shown that obesity, insulin resistance and atherosclerosis are closely related phenomena in which low-grade inflammatory state and prothrombotic condition has pivotal roles. It has been shown that CD40-soluble CD40 ligand (sCD40L) interactions might constitute an important mediator for vascular inflammation.
View Article and Find Full Text PDFPatients with type 2 diabetes mellitus (DM) are at risk for the development of cardiovascular diseases, which can in part be explained by disturbances in the hemostatic and fibrinolytic systems. The effects of rosiglitazone treatment on the fibrinolytic system and insulin sensitivity in patients with type 2 DM were assessed. Twenty-four patients with type 2 DM and 28 healthy subjects were enrolled in the study.
View Article and Find Full Text PDFObjective: The mechanisms of dyspnea and exercise intolerance have not been fully elucidated. We aimed to investigate the clearance rate of technetium-99m diethyltriaminepentaaceticacid (Tc-99m DTPA) from lungs in hyperthyroid patients without clinical evidence of lung disease and to explore the interactions between their Tc-99m DTPA radioaerosol lung scintigraphy, spirometric measurements, and the levels of thyroid hormones.
Methods: We studied 19 hyperthyroid patients and 16 sex- and age-matched controls.
Aim: We investigated the relationship between insulin resistance and serum osteoprotegerin (OPG) levels in healthy obese subjects and healthy lean controls.
Methods: Fifty obese subjects (age: 31+/-8 years) and 24 lean controls (age: 30+/-7 years) were included in the study. We used the homeostasis model assessment for insulin resistance (HOMA-IR) index as the index of insulin resistance.
Diabetes Res Clin Pract
February 2005
Aim: We aimed to look at the relationship between exercise capacity and metabolic variables in unselected consecutive asymptomatic middle-aged type 2 diabetic patients as a potential marker for undiagnosed coronary heart disease.
Method: Ninety patients (49 +/- 6 years) were included in the study. All patients performed a treadmill exercise test using the Bruce protocol.
We examined the relationships existing between serum cytokine levels and bone mineral density (BMD) in women of premenopausal age affected by Graves' disease with subclinical hyperthyroidism. The study population consisted of 21 women with untreated hyperthyroid Graves' disease (group H) (age, 36 +/- 2 years), eight women with untreated subclinical hyperthyroid status (group SH) (age, 33 +/- 5 years) and 10 healthy women (group N) (age, 35 +/- 3 years). The following measurements were made in all patients: free T4 (fT4), free T3 (fT3), thyroid stimulating hormone (TSH), TSH receptor antibody (TRab), anti-thyroid peroxidase antibody (anti-TPO), anti-thyroglobulin antibody (anti-Tg), interleukin-2 receptor (IL-2r), interleukin-4 (IL-4), interleukin-8 (IL-8) and interleukin-13 (IL-13).
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