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PEPTIDE-MODIFIED CHONDROITIN SULFATE Decreases COEFFICIENT Regarding FRICTION With ARTICULAR Normal cartilage Area.
ارتفعت نسبة مرضى قصور القلب المزمن الذين خضعوا لتخطيط صدى القلب من 91% (128/140) إلى 99% (157/158). وضع جميع المرضى أنفسهم كأهداف للإدارة الذاتية. الاستنتاج ارتبط هذا البرنامج المكثف الداعم متعدد الأوجه بتحسينات ملموسة في جودة الرعاية للمرضى الذين يعانون من مرض مزمن. هناك حاجة إلى مزيد من الاستثمار في قدرة التدريب لتوسيع البرنامج على المستوى الوطني.Karla Soares-Weiser talks to Gary Humphreys about her experiences in clinical practice, medical research, and systematic reviewing and her vision for a better Cochrane Library. (c) 2020 The authors; licensee World Health Organization.Weakness in the global supply chain for injectable medicines is hampering the delivery of care. Lynne Eaton reports. (c) 2020 The authors; licensee World Health Organization.A series of soluble epoxide hydrolase (sEH) inhibitors containing 2-fluorophenyl fragment was developed. Inhibition potency of the described compounds ranges from 0.7 to 630.9 nM. 1-(Adamantan-1-ylmethyl)-3-(2-fluorophenyl) urea (3b, IC50 = 0.7 nM) and 1-(adamantan-2-yl)-3-(2-fluorophenyl) urea (3i, IC50 =1.0 nM) were found to be the most potent sEH inhibitors within the described series. Crystal results suggest that potency is probably enhanced by extra hydrogen bond between the fluorine atom and catalytic tyrosine residues.Background Fibrinogen (Fib) to albumin (ALB) fibrinogen-to-albumin ratio as a prognostic index for esophageal cancer has been confirmed. A novel prognostic index was initially proposed with fibrinogen to prealbumin ratio (FPR) in patients with resectable esophageal squamous cell carcinoma (ESCC). Objective The objective of the study was to study the prognostic role of the novel prognostic index (FPR) in patients with resectable ESCC without any neoadjuvant treatment. Methods In this retrospective study, a total of 372 resectable ESCC patients without any neoadjuvant treatment were included. The best cutoff values were selected by the receiver operating characteristic curves. Two Cox regression analyses with forward stepwise (one for categorical variables and the other for continuous variables) were used to evaluate the overall survival (OS) and cancer-specific survival (CSS). Results The best cutoff point was 0.014 for FPR. Patients with lower levels of FPR (≤0.014) had better CSS (50.7% vs. 18.0%, p 0.014). Multivariate Cox analyses (categorical and continuous) demonstrated that FPR was an independent prognostic factor in CSS (categorical hazard ratio [HR] 2.014, 95% confidence interval [CI] 1.504-2.697, p less then 0.001; continuous per 0.01 HR 1.438, 95% CI 1.154-1.793, p = 0.001) and OS (categorical HR 1.964, 95% CI 1.475-2.617, p less then 0.001; continuous per 0.01 HR 1.429, 95% CI 1.146-1.781, p = 0.002). Conclusions Our study indicated that FPR served as an independent prognostic factor in patients with resectable ESCC. Copyright © 2019 Permanyer.Background Previous studies have shown an association between polymorphisms of the BAT1-NF-κB inhibitor-like-1 (NFKBIL1)-LTA genomic region and susceptibility to myocardial infarction and acute coronary syndrome (ACS). Objective The objective of the study was to study the role of three polymorphisms in the BAT1, NFKBIL1, and LTA genes on the susceptibility or protection against ACS; we included a group of cases-controls from Central Mexico. Methods The BAT1 rs2239527C/G, NFKBIL1 rs2071592T/A, and LTA rs1800683G/A polymorphisms were genotyped using a 5' TaqMan assay in a group of 625 patients with ACS and 617 healthy controls. Results Under a recessive model, the BAT1 -23C/G (rs2239527) polymorphism showed an association with protection against ACS (odds ratio = 0.56, and p-corrected = 0.019). In contrast, the genotype and allele frequencies of the NFKBIL1 rs2071592T/A and LTA rs1800683G/A polymorphisms were similar between ACS patients and controls and no association was identified. Conclusion Our data suggest an association between the BAT1 -23C/G polymorphism and protection against ACS in Mexican patients. Copyright © 2019 Permanyer.Background The cost of performing a percutaneous coronary intervention is considerably high for the patient as well as for health systems, which have promoted the development of local technology to help meet the need for these devices. Methods The INC-01 bare-metal stent was developed at the National Institute of Cardiology in Mexico City and was first implanted on porcine models with technical success in 100% of the evaluated parameters. Presentation of Cases We present the first three cases of patients with ischemic heart disease, to whom the INC-01 bare-metal stent was implanted. Intracoronary ultrasonography was performed post-stent implantation, showing all the characteristics of implant success during evaluation and clinical follow-up. Conclusions Angiography and intracoronary ultrasound were carried out demonstrating that the INC-01 bare-metal stent has physical, biological, and histological characteristics similar to those found in commercial metallic stents. Copyright © 2019 Permanyer.Background The hematology analyzer, Sysmex XN-1000, generates white blood cell count with varying scattering intensities during a complete blood count (CBC) analysis. Objectives The objectives of the study were to study the predictive role of median and coefficient of variation of neutrophil scattering items in blood samples for differentiation of leukemic subjects. Methods We evaluated six neutrophil scattering parameters neutrophil side scatter mean intensity, neutrophil side fluorescence light (SFL) mean intensity, neutrophil forward scatter mean intensity, neutrophil side scatter area distribution width (NE-WX), neutrophil SFL area distribution width (NE-WY), and neutrophil forward scatter area distribution width (NE-WZ), measured in white blood cell differential scattergram generated by the hematology analyzer (Sysmex XN-1000) at an academic medical center. Results We collected 433 blood samples from acute myeloid leukemia (AML) and acute lymphoid leukemia (ALL) cases and normal controls. AML group showed highly significant differences in the mean values compared with the control group. Out of six neutrophil scattering items, NE-WX, NE-WY, and NE-WZ showed high efficiency, with area under the curve (AUC) values of 0.764, 0.748, and 0.757, respectively, to differentiate AML from ALL cases and control groups. Amlexanox supplier When comparing combined acute leukemia cases (AML plus ALL) with the control group, NE-WX, NE-WY, and NE-WZ generated highly significant AUC values (0.840, 0.884, and 0.801, respectively). Conclusion The neutrophil scattering parameters generated during CBC analysis provide a new tool for the prediction of acute leukemia and its lineage. Copyright © 2019 Permanyer.Background Clinical situations in intensive care units (ICUs) change rapidly, and many factors may prolong the length of stay (LOS) of patients. Objectives The objectives of the study were to examine the effects of implementing an electronic-ICU (e-ICU) and an informatics system in an ICU on the LOS of patients and quality of care. Methods We evaluated the implementation of a technology electronic dashboard-ICU (TED-ICU) system to upload automatically physiological information and clinical data within the critical care unit for providing real-time information to the care team. Furthermore, TED-ICU software automatically performed Sequential Organ Failure Assessment (SOFA) every 48 h. If a patient's SOFA score decreased by more than 2 points, there was an automatic reminder for transferring patients to the general ward. We prospectively collected data for this study from the ICU before and after implementing the e-ICU. Results In total, 2248 patients were admitted to our ICU during the study period (1147 and 1101 patients before and after TED-ICU implementation, respectively). Demographic characteristics and in-hospital mortality rates did not differ significantly between the two groups, and the LOS decreased from 7.26 to 5.53 days (p less then 0.01). Conclusion Implementing an informatics system (TED-ICU) and care bundle in ICUs can reduce the LOS. Copyright © 2019 Permanyer.The pituitary gland is responsible for the synthesis and secretion of various hormones that play a key role in regulating endocrine function and homeostasis. Pituitary adenomas (PA) are benign epithelial tumors arising from the endocrine cells of the anterior pituitary gland. Clinically relevant PA are relatively common and they occur in 0.1% of the general population. They are mostly benign monoclonal neoplasms that arise from any of the five hormone-secreting cell types of the anterior pituitary gland. PA are categorized as either functioning or non-functioning, depending on whether or not they produce a hormonal hypersecretion syndrome. Both functioning and non-functioning adenomas can produce symptoms or signs resulting from compression of the optic chiasm or invasion of cavernous sinuses. Only 5% of PA occur within the context of hereditary syndromes with reasonably well-defined oncogenic mechanisms. The vast majority of PA are sporadic, and their etiopathogenesis remains largely unknown. Pituitary tumor oncogenesis involves several mechanisms that eventually lead to abnormal cell proliferation and dysregulated hormone production. Among these factors, we found inactivating mutations of tumor suppressor genes, activating mutation of oncogenes and the participation of hormonal signals coming from the hypothalamus, all resulting in cell-cycle regulation abnormalities. In this review, we summarize the clinical and pathophysiological aspects of the different hereditary pituitary tumor syndromes. Copyright © 2019 Permanyer.Genome-wide association studies (GWAS), especially on rare diseases, may necessitate exchange of sensitive genomic data between multiple institutions. Since genomic data sharing is often infeasible due to privacy concerns, cryptographic methods, such as secure multiparty computation (SMC) protocols, have been developed with the aim of offering privacy-preserving collaborative GWAS. Unfortunately, the computational overhead of these methods remain prohibitive for human-genome-scale data. Here we introduce SkSES (https//github.com/ndokmai/sgx-genome-variants-search), a hardware-software hybrid approach for privacy-preserving collaborative GWAS, which improves the running time of the most advanced cryptographic protocols by two orders of magnitude. The SkSES approach is based on trusted execution environments (TEEs) offered by current-generation microprocessors-in particular, Intel's SGX. To overcome the severe memory limitation of the TEEs, SkSES employs novel 'sketching' algorithms that maintain essential statistical information on genomic variants in input VCF files. By additionally incorporating efficient data compression and population stratification reduction methods, SkSES identifies the top k genomic variants in a cohort quickly, accurately and in a privacy-preserving manner.
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