38 research outputs found
SYNTHESIS AND CHARACTERIZATION OF NEW 2-(ARYLIDENEHYDRAZINO)-4-METHYL-5-(ARYLAZO)THIAZOLES
Synthesis and anticonvulsant activity of some new arylidenehydrazides and 4-thiazolidinones
A number of N,N'-bis(arylidene)mono(1-methylpropyl)malonic acid dihydrazides (3a-c), 1,1-bis[[(2-aryl-4-thiazolidinone-3-yl)amino]carbonyl]-2-methylbutanes (4a-e), and 1,1-bis[[3-alkyl/aryl-4-thiazolidinone-2-yl)hydrazono]carbonyl]-2-methylbutanes (6a-i) have been synthesized, characterized and evaluated for anticonvulsant activity. All tested compounds showed significant activity (10 to 60% protection) against pentylenetetrazole induced seizures
Chronic myeloid leukemia presented with priapism: Effective management with prompt leukapheresis
Priapism is a painful medical condition in which the erect penis does not return to its flaccid state, despite the absence of both physical and psychological stimulation, within 4 h. Priapism is considered a medical emergency, which should receive proper treatment by a qualified medical practitioner. Treatment initially involves conservative measures, such as corporeal aspiration and irrigation with saline or dilute phenylephrine. If this fails, embolization or surgical shunting may be required. Priapism is more commonly associated with sickle cell hemoglobinopathy. However, hyperviscosity resulting from leukemia is a rare cause of priapism. We report a case of a 19-year-old man with an 18-h history of priapism secondary to undiagnosed chronic myeloid leukemia. We discuss the method of leukapheresis ( mechanical white cell depletion) to reduce viscosity
Case presentation of a patient with left renal vein (nutcracker) syndrome
Nutcracker syndrome (NCS) is a vascular compression disease involving the compression of the left renal vein between the superior mesentery artery (SMA) and the aorta. The case is presented of a 33-year-old female patient with a 10-year history of hypertension and abdominal pain in whom NCS was diagnosed
A controversial new approach to address hematological parameters in Hashimoto's thyroiditis
Background: Hashimoto's thyroiditis (HT) is a common autoimmune disorder. Genetic, environmental, and immunological factors all play a role in the pathogenesis of HT, but the effects of lymphocytes and platelets on the pathophysiology of HT are still unknown. In this study, we evaluated the neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and mean platelet volume (MPV) in HT groups and HT subgroups with low cardiovascular risks. Methods: This study included 92 patients with HT and 38 control subjects. Among the HT patients, three subgroups were formed according to thyroid function: overt (n = 12), subclinical (n = 38), and euthyroid (normally functioning thyroid; n = 42). Results: Age and gender distributions were similar between the patient and control groups. Body mass index was higher in the patient group than in the control group. The C reactive protein level was higher in patients than controls (p = 0.064). The thyroid stimulating hormone (TSH) level was higher and the mean free thyroxine level lower in the patient group than in the control group (p 0.05). The NLR and PLR were significantly different in one subgroup of HT patients relative to healthy subjects (p < 0.05). However, we did not find any statistical differences in the MPV among the three subgroups (p = 0.547). A positive correlation was found among the NLR, anti-thyroglobulin (TG) antibodies, and anti-thyroid peroxidase (TPO) antibodies (p < 0.01), although there was a negative correlation between the PLR, TSH, anti-TPO, and anti-TG (p < 0.001). Conclusions: A single marker or panel of biomarkers is not a consistent indicator of HT, but NLR combined with PLR testing may offer a more reliable diagnosis. © 2016, Verlag Klinisches Labor GmbH. All rights reserved
Observer Variability of the Breast Imaging Reporting and Data System (BI-RADS) Lexicon for Mammography
The relationship between epicardial fat tissue thickness and visceral adipose tissue in lean patients with polycystic ovary syndrome
Background: Polycystic ovary syndrome (PCOS) is related to metabolic syndrome, insulin resistance, and cardiovascular metabolic syndromes. This is particularly true for individuals with central and abdominal obesity because visceral abdominal adipose tissue (VAAT) and epicardial adipose tissue (EAT) produce a large number of proinflammatory and proatherogenic cytokines. The present study aimed to determine whether there are changes in VAAT and EAT levels which were considered as indirect predictors for subclinical atherosclerosis in lean patients with PCOS. Methods: The clinical and demographic characteristics of 35 patients with PCOS and 38 healthy control subjects were recorded for the present study. Additionally, the serum levels of various biochemical parameters were measured and EAT levels were assessed using 2D-transthoracic echocardiography. Results: There were no significant differences in mean age (p = 0.056) or mean body mass index (BMI) (p = 0.446) between the patient and control groups. However, the body fat percentage, waist-to-hip ratio, amount of abdominal subcutaneous adipose tissue, and VAAT thickness were higher in the PCOS patient group than in the control group. The amounts of EAT in the patient and control groups were similar (p = 0.384). EAT was correlated with BMI, fat mass, waist circumference, and hip circumference but not with any biochemical metabolic parameters including the homeostasis model assessment of insulin resistance index or the levels of triglycerides, low-density lipoprotein cholesterol, and high-density lipoprotein (HDL) cholesterol. However, there was a small positive correlation between the amounts of VAAT and EAT. VAAT was directly correlated with body fat parameters such as BMI, fat mass, and abdominal subcutaneous adipose thickness and inversely correlated with the HDL cholesterol level. Conclusions: The present study found that increased abdominal adipose tissue in patients with PCOS was associated with atherosclerosis. Additionally, EAT may aid in the determination of the risk of atherosclerosis in patients with PCOS because it is easily measured. © 2015 Arpaci et al
Associations of serum Magnesium levels with diabetes mellitus and diabetic complications
Conclusion: Mg depletion is a common problem in patients with DM. It affects both glycemic regulation and the occurence of complications. Also, poor glycemic regulation affects serum Mg levels
Endocan, TGF-beta, and ADMA as risk factors for endothelial dysfunction and possible vascular disease in patients with subclinical hypothyroidism
Purpose. Although the relationship between atherosclerosis and overt hypothyroidism has been confirmed, it remains controversial in cases of subclinical hypothyroidism. Higher TSH and similar T4 suggest differences in set-points or differences due to diagnostic limitations regarding subclinical hypothyroidism. Endothelial dysfunction (ED) is a marker rather than a precursor of cardiovascular disease. Asymmetric dimethylarginine (ADMA) and endocan are known as novel markers of ED in various diseases. Transforming growth factor-beta (TGF-ß) has a protective role against autoimmune diseases such as thyroiditis. This study aimed to determine the relationships between serum ADMA, endocan, TGF-ß, and the high-sensitivity C-reactive protein (hs-CRP) levels, a proven indicator of ED, in patients with SH. Methods. Thirty-five patients with SH and 21 age- and sex-matched euthyroid subjects were included in the study. The levels of TSH, FT4, lipid parameters, endocan, ADMA, TGF-ß, and hs-CRP were measured. Results. No significant differences in age or sex were found between the patient and control groups (p=0.294 and 0.881, respectively). Mean TSH level was higher in the patient group (p=0.005), whereas mean fT4 level was similar in two groups (p=0.455). The average hs-CRP, endocan, TGF-ß l level in the patient group was higher than control group (p=0.001; P=0.012; P=0.025; P < 0.01 respectively). A positive correlation was found between the endocan and ADMA levels (r=0.760, p=0.000). ADMA levels also were positively correlated with hs-CRP. Both the TSH and low-density lipoprotein cholesterol (LDL-C) levels were positively correlated with the hs-CRP level. Conclusions. Subclinical hypothyroidism is associated with increased levels of serum endocan, ADMA, and TGF-ß, which are new markers for ED. In particular, ADMA was correlated with both endocan and hs-CRP levels. These findings are suggestive for increased risk of ED and subsequent development of atherosclerosis in patients with SH. © 2016 by the Association of Clinical Scientists, Inc
Endocan, TGF-beta, and ADMA as Risk Factors for Endothelial Dysfunction and Possible Vascular Disease in Patients with Subclinical Hypothyroidism
PMID = 2799387