The Neurohospitalist Core Competencies comprise a set of competency-based learning objectives that encapsulate the knowledge, skills, and attitudes of neurohospitalitists who specialize in the care of hospitalized patients with neurologic conditions. These competencies serve to characterize the rapidly expanding field of neurohospitalist medicine. The 27 chapters are divided into 3 sections entitled: neurological conditions, clinical interventions and interpretation of ancillary studies, and neurohospitalist role in the healthcare system.
View Article and Find Full Text PDFVentriculocoronary connections develop most commonly in children with mitral stenosis/aortic atresia hypoplastic left heart. These connections can lead to myocardial ischaemia and dysfunction. We report a newborn with mitral stenosis/aortic stenosis hypoplastic left heart who endured systemic ventricular injury post-Norwood, secondary to a large ventriculocoronary fistula.
View Article and Find Full Text PDFMnO-based nanomaterials are promising large-scale electrochemical energy storage devices due to their high specific capacity, low toxicity, and low cost. However, their slow diffusion kinetics is still challenging, restricting practical applications. Here, a one-pot and straightforward method was reported to produce Zn-doped MnO nanowires with abundant defects and tunable small cross-sections, exhibiting an outstanding specific capacitance.
View Article and Find Full Text PDFis a rare cause of nosocomial infection and is believed to confer antibiotic resistance to aggressive bacterial species. We present the first reported case of polymicrobial endocarditis caused by and co-infection, a case of a woman in her late 60s with bacteraemia and ultimate finding of endometrial carcinoma. Bacteraemia with either agent in a previously healthy patient should prompt providers to search for underlying malignancy or immunological problem.
View Article and Find Full Text PDFThis study aimed to systematically understand the magnetic properties of magnetite (FeO) nanoparticles functionalized with different Pluronic F-127 surfactant concentrations (FeO@Pluronic F-127) obtained by using an improved magnetic characterization method based on three-dimensional magnetic maps generated by scanning magnetic microscopy. Additionally, these FeO and FeO@Pluronic F-127 nanoparticles, as promising systems for biomedical applications, were prepared by a wet chemical reaction. The magnetization curve was obtained through these three-dimensional maps, confirming that both FeO and FeO@Pluronic F-127 nanoparticles have a superparamagnetic behavior.
View Article and Find Full Text PDFGuillain-Barre syndrome (GBS) is a peripheral demyelinating neuromuscular disorder occasionally associated with pharmacologically refractory neuropathic pain. We present a case of acute neuropathic pain in a 22-year-old man with GBS managed with percutaneous peripheral nerve stimulation (PNS). Following implantation of leads in the bilateral sciatic, femoral, and brachial plexus nerve distribution, the patient experienced significant pain reduction in both the upper and lower extremities.
View Article and Find Full Text PDFProstate cancer exhibits intra-tumoral heterogeneity that we hypothesize to be the leading confounding factor contributing to the underperformance of the current pre-treatment clinical-pathological and genomic assessment. These limitations impose an urgent need to develop better computational tools to identify men with low risk of prostate cancer versus others that may be at risk for developing metastatic cancer. The patient stratification will directly translate to patient treatments, wherein decisions regarding active surveillance or intensified therapy are made.
View Article and Find Full Text PDFBackground & Aims: There is an increasing discrepancy between the number of potential liver graft recipients and the number of organs available. Organ allocation should follow the concept of benefit of survival, avoiding human-innate subjectivity. The aim of this study is to use artificial-neural-networks (ANNs) for donor-recipient (D-R) matching in liver transplantation (LT) and to compare its accuracy with validated scores (MELD, D-MELD, DRI, P-SOFT, SOFT, and BAR) of graft survival.
View Article and Find Full Text PDFIntroduction: The urinary protein/creatinine ratio has been used instead of 24-hour proteinuria in Nephrology practice for the follow-up of glomerular diseases, considering the advantages of collection and the low cost. However, there are still doubts as to its applicability both for an isolated evaluation and for the follow-up of patients with lupus nephritis.
Objective: To evaluate 24-hour proteinuria determinations and random urine samples, performing urinary creatinine correction and urinary protein/creatinine ratio in subjects with lupus nephritis.
This study provides valuable information on the ultrastructure and environmental conditions of the Trachelomonas Ehr. (Euglenophyceae) genus in the Guadalupe Dam, a eutrophic reservoir located in the suburbs of Mexico City, which receives a considerable volume of wastewaters. Specimens were collected at surface level between November 2005 and May 2006.
View Article and Find Full Text PDFRheum Dis Clin North Am
May 2011
Inclusion body myositis (IBM) is the most common acquired myopathy in people older than 50 years. IBM typically presents with distal upper extremity weakness accompanied by proximal lower extremity muscle weakness. Associated clinical findings include asymmetric weakness, foot drop, and dysphagia.
View Article and Find Full Text PDFEur J Gastroenterol Hepatol
November 2010
Backgrounds: Patients with liver cirrhosis suffer various degrees of cardiac dysfunction which may be crucial in determining the outcome of surgery. The aim of this study was to determine the role of natriuretic peptides on the assessment of cardiac dysfunction in patients with liver cirrhosis.
Methods: Prospective longitudinal study of 30 patients with hepatic cirrhosis.
Objective: To analyze the primary factors that influence the development and consolidation of a pediatric liver transplantation program.
Patients And Methods: This was a retrospective study of 100 liver transplantation procedures performed in 84 pediatric patients between May 1990 and November 2007. The male-female ratio was 40:60.
Objectives: The objectives of this pilot study were to determine the blood lead levels in children in Belize and to try to relate these findings to demographic variables.
Methods: With permission from parents, capillary blood was collected from the fingers of 164 children with an age range of 2 to 8 years, living and attending school in the spring of 2002 in four towns: Belize City, San Pedro, Orange Walk, and Benque Viejo. The sample represents 0.
J Nanosci Nanotechnol
November 2008
Molybdenum trioxide nanostructures were grown by direct evaporation of MoO3 from a tungsten boat resistively heated in the presence of hydrogen or helium as carrier gas at pressures from 100 to 600 Pa. Crystalline structures such as, nanoribbons, nanofibers, nanoneedles and nanoparticles were obtained at source temperatures below 900 degrees C. On the other hand, at source temperatures above 1000 degrees C, nanoporous structures were obtained.
View Article and Find Full Text PDFBackground: Prioritizing the liver transplant waiting list (WL) is subject to great variability. We present the experience of four transplant centers in Andalusia (Southern Spain) with a new consensus model of WL management based on the Model for End-Stage Liver Disease (MELD) score.
Methods: The initial criteria for local prioritizing were: a) cirrhosis with MELD score > or =24, and b) all hepatocellular carcinoma (HCC) admitted to the WL.
Unlabelled: Orthotopic liver transplantation (OLT) is the best treatment for nonresectable hepatocellular carcinoma (HCC), but tumor recurrence reduces long-term and medium-term survival. The effectiveness of adjuvant chemotherapy to prevent tumor recurrence has not been fully established.
Methods: Three hundred eighty-seven consecutive patients, including 43 with HCC superimposed on liver cirrhosis, underwent OLT.
Magnetotactic bacteria produce magnetic crystals in organelles called magnetosomes. The bacterial cells may also have phosphorus-containing granules, sulfur globules, or polyhydroxyalkanoate inclusions. In the present study, the ultrastructure and elemental composition of intracellular inclusions from uncultured magnetotactic bacteria collected in a marine environment are described.
View Article and Find Full Text PDFPrognosis after liver transplantation depends on a combination of recipient and donor variables. The purpose of this study is to define an allocation system of steatotic donor livers relative to recipient model for end-stage liver disease (MELD) score. We reviewed 500 consecutive OLT, computing the MELD score for each recipient.
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