This is the second part of a two-part paper that develops graph theoretic techniques for the topological transformation and analysis of multibody system dynamics. The first part focused on tree systems, and developed systematic and rigorous techniques for the partitioning, aggregation and sub-structuring of multibody dynamics models. This second part, ...

The purpose of this study is to determine whether complications associated with combining biopsy and percutaneous fiducial seed placement in the abdomen and pelvis exceeds that of either procedure alone or prohibits completion of the combined procedure. A retrospective review was performed of 188 consecutive patients who underwent CT- or ...

: Solitary rectal ulcer syndrome (SRUS) is an uncommon but troublesome and easily misdiagnosed condition of childhood. We have reviewed the presentation and outcome following conservative management of a group of children with SRUS attending a single national paediatric gastrointesinal referral unit. : Eight children were identified with histology-proven SRUS. ...

Evidence-based medicine in pediatric neurology is considered an important contributor to the best quality of care. We performed a literature review of all Cochrane reviews from 1996-2010 in pediatric neurology. Some reviews concluded that a certain intervention provided benefits, some concluded that certain interventions should not be performed, and some ...

The purpose of our study was to determine if six MRI findings of the proximal hamstrings differ in frequency in hamstrings with and without symptoms of tendinopathy. We reviewed the MRI examinations of 118 consecutive patients who had undergone pelvis MRI and evaluation by a musculoskeletal clinical specialist. The proximal ...

Abstract Background and purpose. According to studies of patients with cancer, support groups can help in three areas: 1) improve mood; 2) introduce new, adaptive ways of handling potentially difficult situations; and 3) impart strategies for managing stress. Nevertheless, the decrease in the quality of life of cancer patients or ...

Despite advocacy by professional nursing organizations, no randomized controlled trials (RCTs) have evaluated the response of family members to a visit with an adult patient during a postanesthesia care unit (PACU) stay. Therefore, the purpose of this RCT was to evaluate the impact of a brief PACU visitation on the ...

Intracerebral hemorrhage accounts for up to 15% of all strokes and is frequently associated with poor functional outcome and high mortality. So far, there is no clear evidence for a specific therapy, apart from general stroke unit or neurointensive care and management of secondary complications. Promising experimental and pilot clinical ...

To report a series of patients with Streptococcus endophthalmitis after injection with intravitreal bevacizumab prepared by the same compounding pharmacy. Noncomparative consecutive case series. Medical records and microbiology results of patients who presented with endophthalmitis after injection with intravitreal bevacizumab between July 5 and July 8, 2011, were reviewed. Twelve ...

The objective of our study was to assess the incidence of associated malignancy when microscopic radial scars and microscopic intraductal papillomas are encountered at percutaneous biopsy for lesions that otherwise reveal benign histopathology. A search of the pathology database for the period from December 14, 2006, through December 21, 2009, ...

Stroke is one of the top five leading causes of death and one of the top 10 causes for hospitalization in Malaysia. Stroke is also in the top five diseases with the greatest burden of disease, based on disability-adjusted life years. However, prospective studies on stroke in Malaysia are limited. ...

To analyze the effect of the glycolytic inhibitor 2-deoxy-2-fluoro-d-glucose (2-FG) on tumor burden, hypoxia, and blood vessels in LH(BETA)T(AG) retinal tumors. Seventeen-week-old LH(BETA)T(AG) retinal tumor eyes (n = 36) were treated with 2-FG and analyzed at 1 day and 1 week post a single treatment, and 1 day post a ...

OBJECTIVES:: Patients with cystic fibrosis (CF) who have exocrine pancreatic insufficiency (EPI) require treatment with pancreatic enzyme replacement therapy (PERT) to maintain adequate nutrition and age-appropriate growth and weight gain. Liprotamase, a nonporcine, highly purified biotechnology-derived PERT, has demonstrated significant efficacy in fat and protein malabsorption in patients with EPI ...

Autophagy is a highly conserved bulk protein degradation pathway involved in cellular homeostasis. Although emerging evidence indicates involvement of autophagy in various conditions, efforts to clarify the role of autophagy in renal tubules are beginning to be elucidated. In the present study, we examined the hypothesis that autophagy guards against ...

Limited information is available about the development of focal cortical gyration anomalies in the human brain. Using prenatal MRI, we characterized focal cortical gyration anomalies at an early formative stage and sought clues about the mechanisms of their development. From a large prenatal MRI database, 30 cases (gestational age, ≤ ...

An inflammatory reaction in vascular tissue is a potential factor linking restenosis after angioplasty. Although cilostazol, a selective phosphodiesterase type 3 inhibitor that is a unique antiplatelet drug and vasodilator, has been reported to be anti-inflammatory, its effect on the inflammatory action of mononuclear cells homing to endothelial cells is ...

The study aims to examine the relationship between masculinity, vulnerability and the prevention of HIV/AIDS, based on reports from young men from the so-called urban working classes, taking into account not only the meanings attributed to prevention by these subjects, but also considering the dialectical relationship between the individual and ...

The purpose of this study was to determine the adoption of electronic medical records (EMR) by rural and urban Alabama family medicine physicians. This cross-sectional study evaluated EMR use among Alabama family medicine physicians (N = 1197). Half (49.3%) of the physicians surveyed reported using EMR in their practices; however, ...

The aims of our study were to determine the frequency of malignancy after surgical excision of biopsy-proven lobular carcinoma in situ (LCIS) or atypical lobular hyperplasia (ALH) lesions, to assess any difference between pure LCIS and pure ALH lesions regarding their radiologic presentation and the malignancy upgrade rate after surgical ...

Purpose: To compare the efficacy of different stimulation protocols on pregnancy outcomes in poor responders undergoing in vitro fertilization (IVF). Materials and methods: This was a retrospective study to compare the efficacy of four different protocols including gonadotropin-releasing hormone (GnRH) agonist (long, short and miniflare) and GnRH antagonist on pregnancy ...

Statins are postulated as candidate drugs for the treatment of acute stroke. The aim of this study was to critically appraise the evidence for the efficacy of statins administered after the onset of experimental focal cerebral ischemia. We undertook a systematic review and meta-analysis of animal studies reporting the efficacy ...

The purpose of our study was to accurately estimate the radiation dose to skin and the eye lens from clinical CT brain perfusion studies, investigate how well scanner output (expressed as volume CT dose index [CTDI(vol)]) matches these estimated doses, and investigate the efficacy of eye lens dose reduction techniques. ...

The objective of our study was to evaluate the efficacy and safety of a venotomy and manual propulsion technique that is performed to treat failed native arteriovenous fistulas (AVFs) with chronic organized thrombi. For this study, we retrospectively reviewed a total of 69 venotomy and manual propulsion procedures performed from ...

The purpose of this article is to establish (18)F-FDG metabolic imaging parameters to differentiate benign and malignant tumors of the parotid gland. Forty-nine patients with increased FDG uptake in the parotid gland were selected for the study group (29 men and 20 women; mean age, 63.14 ± 12.32 years). Another ...

The scope of this study was to verify the occurrence of sensitivity to latex and conduct dosage of anti-latex antibodies in health professionals of the Dental, Medical and Nursing Schools of the Federal University of Espírito Santo (UFES), Vitoria, ES, Brazil. This was a cross-sectional observational study. The intentional sample ...

Many patients with RA, AS and PsA experience restrictions in participating in the labour force. This reduces quality of life but also affects social insertion and economic autonomy of a patient. During the past decade, treatment strategies have been intensified and, additionally, a number of biologic therapies have been introduced ...

ABSTRACT: Despite the frequency and long duration of aspirin use, its role in primary and secondary prevention in older adults is not well studied. This review takes a critical look at the available literature on aspirin efficacy in elderly adults, and some relevant guidelines for practicing physicians are suggested.

The purpose of this study was to assess the usefulness of CT-derived tumor volume, with control for other prognostic factors, for stratifying survival after surgery-based multimodality treatment of a large cohort of patients with epithelial malignant pleural mesothelioma. We retrospectively reviewed 338 patients with mesothelioma who underwent extrapleural pneumonectomy between ...

Preterm children are at risk for social-emotional difficulties, including autism and attention-deficit/hyperactivity disorder. We assessed the relationship of regional brain development in preterm children, evaluated via magnetic resonance imaging (MRI) at term-equivalent postmenstrual age (TEA), to later social-emotional difficulties. MR images obtained at TEA from 184 very preterm infants (gestation ...

This article presents a review about the labeling of products that have Genetically Modified Organisms (GMO), also called transgenic elements in their composition. It addresses the conventions, laws and regulations relating to such products currently governing the market, the adequacy of these existing standards and their acceptance by society. It ...

Long-term immunogenicity and safety of the human papillomavirus (HPV)-16/18 AS04-adjuvanted vaccine when administered to adolescent girls was evaluated. This open-label, follow-up study (NCT00316706) was conducted in 31 centers in Taiwan, Germany, Honduras, Panama, and Colombia. In the initial study (NCT00196924), 1,035 girls aged 10-14 years received the HPV-16/18 AS04-adjuvanted vaccine ...

Suzuki E., Aoyama K., Fukui T., Nakamura Y., Yamane A. The function of platelet-derived growth factor in the differentiation of mouse tongue striated muscle. Orthod Craniofac Res 2012;15:39-51. © John Wiley & Sons A/S STRUCTURED ABSTRACT: Objective -  to determine the function of platelet-derived growth factor (PDGF) in the final differentiation ...

The scope of this paper is to validate proposals used to qualify hospital food by the Brazilian scientific community. An electronic questionnaire was applied to clinical nutrition professionals registered on the Lattes Platform (Brazilian database of institutions and researchers' curricula in the areas of Science and Technology). The questionnaire incorporated ...

The field of vaccine adjuvants has been an area of active research and development because of the need to improve the generation of protective immunity to a large number of pathogens, as well as in diseases such as cancer. Adjuvants can also help induce stronger immune responses with fewer injections, ...

The scope of this paper is to analyze and interpret the problems and prospects of trade union activity, in order to achieve changes in the workplace and promote health in schools by means of the experience of the Training Program in Health, Gender and Work in Public Schools. In order ...

ABSTRACT: The anti-nuclear antibody (ANA) test is ordered commonly as a screening test for rheumatic diseases. Although ANA positivity is highly sensitive for certain rheumatic diseases, the presence of ANA is nonspecific and can be associated with numerous nonrheumatic factors, including environmental exposures, malignancies, drugs, and infections. This article describes ...

The purpose of this study was to investigate whether breast MRI can be used to rule out malignancy in patients with high-risk lesions diagnosed at imaging-guided core needle biopsy. The subjects were women consecutively registered between October 2004 and April 2010 who had high-risk lesions diagnosed at mammographically or sonographically ...

Eating attitudes can be defined as beliefs, thoughts, feelings, behavior and relationship with food. They can influence people's food choices and health status. The scope of this paper is to compare eating attitudes of university students from different regions of Brazil and investigate possible associations and correlations with nutritional status, ...

To evaluate the influence of a control group on the diagnostic accuracy of spectral-domain optical coherence tomography (SD-OCT) in early glaucoma. In a diagnostic, case-control study, 119 eyes of 60 normal subjects with no findings suspicious for glaucoma (control cohort 1); 76 eyes of 41 subjects referred by general ophthalmologists ...

Analysis of reliable registry data can direct future research to influence clinical care. Data from the Virtual International Stroke Trials Archive have been used to test hypotheses and inform trial design. We sought to expand Virtual International Stroke Trials Archive into a broader stroke resource with new opportunities for research ...

This investigation focused on lead contamination case studies in Brazil. The situations studied involve communities living in Santo Amaro da Purificação and Adrianópolis, in the north-east and south of Brazil, respectively. These communities have all had to live with environmental contamination and human exposure to lead as a consequence of ...

The most common serious complication of yttrium-90 ((90)Y) therapy is gastrointestinal ulceration caused by extrahepatic microsphere dispersion. The authors describe the use of a balloon catheter for temporary occlusion of the common hepatic artery to reverse hepatoenteric flow for lobar administration of resin microspheres when coil embolization of a retroportal ...

The scope of this paper was to evaluate the prevalence of the impact of oral health problems on quality of life, and its association with socio-demographic and clinical variables and the use of dental services by adults and the elderly in Marechal Floriano. A cross-sectional study was conducted on a ...

The acquisition of medication by the Brazilian public health service through bidding processes based on the lowest price criterion is a source of concern with respect to the quality of the products offered to the population. The scope of this work was to evaluate the quality of Enalapril 10 mg ...

Nearly 3 million patients present to US emergency departments (EDs) annually with undifferentiated musculoskeletal low back pain. Little is known about short- and longer-term outcomes in this group. We seek to describe the pain and functional outcomes 1 week and 3 months after discharge in a sample of ED patients ...

A major focus of researchers studying leukocyte recruitment has been to identify and understand how cell surface endothelial adhesion molecules, cell-to-cell junctional protein complexes, secreted chemokines and chemoattractants, and the vessel basement membrane structure organization coordinate the process of leukocyte recruitment. As research expands beyond the components initially identified as ...

The aim of this study was to evaluate the relationship between smoking and socio-demographic and behavioral factors among undergraduate students in the area of health at the State University of Paraíba, Brazil. An analytical cross-sectional study was conducted with a representative sample from each of the following courses: Dentistry, Nursing, ...

The purpose of this pilot study was to evaluate the impact of timing for providing parents with postoperative education in the pediatric setting, their ability to retain information, and their satisfaction with the education provided. A total of 70 subjects were enrolled and randomly assigned to a control or intervention ...

Carpal tunnel syndrome (CTS) represents one of the most prevalent peripheral entrapment mononeuropathies. The purpose of our study was to assess the potential correlation between intraneural hypervascularization, flexor retinaculum bowing, and median nerve cross-sectional area and the severity of CTS in cases confirmed by nerve conduction study. Sixty consecutive patients ...

A predominant function of Müller cells is to regulate glutamate levels, but it is compromised in diabetic retinopathy (DR). The present study was performed to determine the role of pigment epithelium-derived factor (PEDF) in glutamate uptake in retinal Müller cells in high-glucose conditions. The levels of Kir4.1, PEDF, and GLAST ...