764 research outputs found

    Higher dietary magnesium intake and higher magnesium status are associated with lower prevalence of coronary heart disease in patients with Type 2 Diabetes

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    In type 2 diabetes mellitus (T2D), the handling of magnesium is disturbed. Magnesium deficiency may be associated with a higher risk of coronary heart disease (CHD). We investigated the associations between (1) dietary magnesium intake; (2) 24 h urinary magnesium excretion; and (3) plasma magnesium concentration with prevalent CHD in T2D patients. This cross-sectional analysiswas performed on baseline data fromthe DIAbetes and LifEstyle Cohort Twente-1 (DIALECT-1, n = 450, age 63 � 9 years, 57%men, and diabetes duration of 11 (7–18) years). Prevalence ratios (95% CI) of CHD by sex-specific quartiles of magnesium indicators, as well as by magnesium intake per dietary source, were determined using multivariable Cox proportional hazard models. CHD was present in 100 (22%) subjects. Adjusted CHD prevalence ratios for the highest compared to the lowest quartiles were 0.40 (0.20, 0.79) for magnesium intake, 0.63 (0.32, 1.26) for 24 h urinary magnesium excretion, and 0.62 (0.32, 1.20) for plasma magnesium concentration. For every 10 mg increase of magnesium intake from vegetables, the prevalence of CHD was, statistically non-significantly, lower (0.75 (0.52, 1.08)). In this T2D cohort, higher magnesium intake, higher 24 h urinary magnesium excretion, and higher plasma magnesium concentration are associated with a lower prevalence of CHD

    Panduan Praktek Klinis Dan Clinical Pathway Sebagai Solusi Efisiensi Pembiayaan Diagnosa Hernia Inguinalis, Appendisitis, Dan Sectio Caesarea Di RSI Gondanglegi

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    Aim of this study are to describing factors inefficient in health insurance program in RSI Gondanglegi especially for operatif procedure. This research was conducted with descriptive analysis method. Starting with the observation in the medical record at diagnosis in the case above, and compare with form details the cost of the patients in the period from the first quarter of 2016. The results obtained financing on medical services and medicines. By making the policy of medical services and medicines for patients health insurance, standards of clinical care, effective communication of team with related units, and an increase in the type of hospital grade is expected to improve the efficiency of implementation in RSIG

    Endoscopic Treatment of Esophageal Foreign Bodies in the Elderly

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    SummaryBackgroundIngestion of a foreign body is a prevalent condition among children and psychiatric patients; however, such an issue has seldom been discussed in the elderly.MethodsA retrospective review of medical records of patients more than 60 years of age with a diagnosis of esophageal foreign body (EFB) from December 2007 to December 2010 was performed. A total of 45 elderly patients (24 men and 21 women) were analyzed. Demographic data, impaction level of esophagus, types of EFB, underlying diseases, duration from ingestion to endoscopic intervention, endoscopic managements, and outcomes were analyzed.ResultsThe average age of these patients was 75.0 years (60–95 years). Among the materials that caused esophageal impaction, the most frequent were bones of animal origin (17/45 = 37.8%), followed by meat or food bolus (16/45 = 35.6%), dental prostheses (8/45 = 17.8%), and medicine packing (4/45 = 8.8%). In about half of these patients, the EFBs were entrapped in the cervical esophagus. There was no mortality. The success of removing EFB at an initial stage in these patients was about 88.8% (40/45). The retrieval-associated complications occurred in six patients with mis-swallowing of fish bones and medicine packing; four had wound bleeding, which need endoscopic hemostasis, and the other two had penetrating wounds that needed surgical repair.ConclusionFlexible upper endoscopy is relatively safe and effective for extracting EFB in the elderly. Elderly patients with EFBs had a high rate of underlying diseases. Thus, additional care and considerations must be given to such population

    Sex differences in the association between plasma copeptin and incident type 2 diabetes: the Prevention of Renal and Vascular Endstage Disease (PREVEND) study

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    AIMS/HYPOTHESIS: Vasopressin plays a role in osmoregulation, glucose homeostasis and inflammation. Therefore, plasma copeptin, the stable C-terminal portion of the precursor of vasopressin, has strong potential as a biomarker for the cardiometabolic syndrome and diabetes. Previous results were contradictory, which may be explained by differences between men and women in responsiveness of the vasopressin system. The aim of this study was to evaluate the usefulness of copeptin for prediction of future type 2 diabetes in men and women separately. METHODS: From the Prevention of Renal and Vascular Endstage Disease (PREVEND) study, 4,063 women and 3,909 men without diabetes at baseline were included. A total of 208 women and 288 men developed diabetes during a median follow-up of 7.7 years. RESULTS: In multivariable-adjusted models, we observed a stronger association of copeptin with risk of future diabetes in women (OR 1.49 [95% CI 1.24, 1.79]) than in men (OR 1.01 [95% CI 0.85, 1.19]) (p (interaction) < 0.01). The addition of copeptin to the Data from the Epidemiological Study on the Insulin Resistance Syndrome (DESIR) clinical model improved the discriminative value (C-statistic,+0.007, p = 0.02) and reclassification (integrated discrimination improvement [IDI] = 0.004, p < 0.01) in women. However, we observed no improvement in men. The additive value of copeptin in women was maintained when other independent predictors, such as glucose, high sensitivity C-reactive protein (hs-CRP) and 24 h urinary albumin excretion (UAE), were included in the model. CONCLUSIONS/INTERPRETATION: The association of plasma copeptin with the risk of developing diabetes was stronger in women than in men. Plasma copeptin alone, and along with existing biomarkers (glucose, hs-CRP and UAE), significantly improved the risk prediction for diabetes in women

    Plasma ADMA associates with all-cause mortality in renal transplant recipients

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    Asymmetric dimethylarginine (ADMA) is a key endogenous inhibitor of endothelial NO synthase that affects endothelial function, blood pressure and vascular remodeling. Increased plasma levels of ADMA are associated with worse outcome from cardiovascular disease. Due to endothelial dysfunction before and after kidney transplantation, renal transplant recipients (RTR) are at high risk for the alleged deleterious effects of ADMA. We investigated the associations of ADMA levels with all-cause mortality and graft failure in RTR. Plasma ADMA levels were determined in 686 stable outpatient RTR (57 % male, 53 ± 13 years), with a functioning graft for ?1 year. Determinants of ADMA were evaluated with multivariate linear regression models. Associations between ADMA and mortality were assessed using multivariable Cox regression analyses. The strongest associations with plasma ADMA in the multivariable analyses were male gender, donor age, parathyroid hormone, NT-pro-BNP and use of calcium supplements. During a median follow-up of 3.1 [2.7-3.9] years, 79 (12 %) patients died and 45 (7 %) patients developed graft failure. ADMA was associated with increased all-cause mortality [HR 1.52 (95 % CI 1.26-1.83] per SD increase, P &lt; 0.001], whereby associations remained upon adjustment for confounders. ADMA was associated with graft failure [HR 1.41 (1.08-1.83) per SD increase, P = 0.01]; however, upon addition of eGFR significance was lost. High levels of plasma ADMA are associated with increased mortality in RTR. Our findings connect disturbed NO metabolism with patient survival after kidney transplantation

    SECURE STORAGE FOR SMART EDUCATIONAL INSTITUTION USING BLOCKCHAIN TECHNOLOGY

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    Educational institutions have seen significant growth over the years, the use of innovative new pedagogy, secure storage, and global access of documents is important and on-demand in today's blended learning environment. Blockchain has created a huge potential in several industries by providing seamless, time-efficient, and secure transactions. In this paper, we propose a blockchain-based smart storage system to manage student’s certificates, e-resources, academic credentials, and achievements rendering secure global access. The files are stored using the Proof of Work (POW) concept of Blockchain and access rights are defined using smart contracts. Also, this paper suggests how a public blockchain can be utilized to connect all the educational institutions under a university to provide global access, storage of educational records

    Multicentric validation of proteomic biomarkers in urine specific for diabetic nephropathy

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    Background: Urine proteome analysis is rapidly emerging as a tool for diagnosis and prognosis in disease states. For diagnosis of diabetic nephropathy (DN), urinary proteome analysis was successfully applied in a pilot study. The validity of the previously established proteomic biomarkers with respect to the diagnostic and prognostic potential was assessed on a separate set of patients recruited at three different European centers. In this case-control study of 148 Caucasian patients with diabetes mellitus type 2 and duration &gt;= 5 years, cases of DN were defined as albuminuria &gt;300 mg/d and diabetic retinopathy (n = 66). Controls were matched for gender and diabetes duration (n = 82). Methodology/Principal Findings: Proteome analysis was performed blinded using high-resolution capillary electrophoresis coupled with mass spectrometry (CE-MS). Data were evaluated employing the previously developed model for DN. Upon unblinding, the model for DN showed 93.8% sensitivity and 91.4% specificity, with an AUC of 0.948 (95% CI 0.898-0.978). Of 65 previously identified peptides, 60 were significantly different between cases and controls of this study. In &lt;10% of cases and controls classification by proteome analysis not entirely resulted in the expected clinical outcome. Analysis of patient's subsequent clinical course revealed later progression to DN in some of the false positive classified DN control patients. Conclusions: These data provide the first independent confirmation that profiling of the urinary proteome by CE-MS can adequately identify subjects with DN, supporting the generalizability of this approach. The data further establish urinary collagen fragments as biomarkers for diabetes-induced renal damage that may serve as earlier and more specific biomarkers than the currently used urinary albumin

    Дирда Віталій Ілларіонович (до семидесятиріччя з дня народження)

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    26 вересня 2008 року виповнилося 70 років з дня народження Віталія Ілларіоновича Дирди – відомого вченого в галузі механіки, зокрема механіки руйнування

    Effects of Dual Targeting of Tumor Cells and Stroma in Human Glioblastoma Xenografts with a Tyrosine Kinase Inhibitor against c-MET and VEGFR2

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    Contains fulltext : 118357.pdf (publisher's version ) (Open Access)Anti-angiogenic treatment of glioblastoma with Vascular Endothelial Growth Factor (VEGF)- or VEGF Receptor 2 (VEGFR2) inhibitors normalizes tumor vessels, resulting in a profound radiologic response and improved quality of life. This approach however does not halt tumor progression by diffuse infiltration, as this phenotype is less angiogenesis dependent. Combined inhibition of angiogenesis and diffuse infiltrative growth would therefore be a more effective treatment approach in these tumors. The HGF/c-MET axis is important in both angiogenesis and cell migration in several tumor types including glioma. We therefore analyzed the effects of the c-MET- and VEGFR2 tyrosine kinase inhibitor cabozantinib (XL184, Exelixis) on c-MET positive orthotopic E98 glioblastoma xenografts, which routinely present with angiogenesis-dependent areas of tumor growth, as well as diffuse infiltrative growth. In cultures of E98 cells, cabozantinib effectively inhibited c-MET phosphorylation, concomitant with inhibitory effects on AKT and ERK1/2 phosphorylation, and cell proliferation and migration. VEGFR2 activation in endothelial cells was also effectively inhibited . Treatment of BALB/c nu/nu mice carrying orthotopic E98 xenografts resulted in a significant increase in overall survival. Cabozantinib effectively inhibited angiogenesis, resulting in increased hypoxia in angiogenesis-dependent tumor areas, and induced vessel normalization. Yet, tumors ultimately escaped cabozantinib therapy by diffuse infiltrative outgrowth via vessel co-option. Of importance, in contrast to the results from experiments, blockade of c-MET activation was incomplete, possibly due to multiple factors including restoration of the blood-brain barrier resulting from cabozantinib-induced VEGFR2 inhibition. In conclusion, cabozantinib is a promising therapy for c-MET positive glioma, but improving delivery of the drug to the tumor and/or the surrounding tissue may be needed for full activity
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