535 research outputs found

    Reviewing the Use of Geographic Information System (GIS) to Measure Sustainable Urban Transport Performance

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    The purpose of this paper is to show how Geographical Information Systems (GIS) used to measure the performance of Urban Transport Sustainability. The first, this paper discusses about understanding about transport performance and how to measure it. The second, explore about sustainability in urban transport. The third, defines GIS and its possible uses in the sustainable urban transport performance. The relevant GIS functions have also been explained. The GIS models are explored to assist urban transport planner to measure sustainability in urban transport

    Determination Of The Risk Factors Of Pneumonia And The Evaluation Of The Cost Effectiveness Of Current Treatment Approach For Bacterial Pneumonia In Children Five Years And Younger

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    Pneumonia is a major cause of morbidity and mortality especially in developing countries. The prevention of pneumonia and its later disabilities can be achieved by the reduction of risk factors and evaluating subjects of high risk. Risk factors evaluation was one of the three aims of this retrospective age and gender matched case control study. A total of 260 children five years and younger diagnosed with pneumonia according to ICD-10 were involved, 43% of them (n = 113) having pneumonia of viral origin and 57% (n = 147) having bacterial pneumonia. Pneumonia risk factors were determined using Chi-square and Binary Logistic Regression. Incomplete immunization found to be the most significant risk predictor among all the analyzed factors (OR = 3.71, p< 0.001)

    Implementation of a family of 2-3-4 trees in the hypercube

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    Computer Scienc

    Prostate cancer metastases to the rectum: A case report

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    Prostate cancer rarely metastasis to the rectum. Findings in the patient reported here emphasize the importance of the relationship between urinary and gastrointestinal symptoms in detecting prostatic neoplasms in older male patients

    First Case Report of Primary Testicular Diffuse Large B-Cell Lymphoma from the Western Region of Saudi Arabia

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    Primary testicular lymphoma (PTL) represents 1-2% of all types of non-Hodgkin lymphomas (NHLs) and 1-10% of testicular neoplasms. Up to the best of my knowledge, this is the first case of PTL of the diffuse large B-cell lymphoma (DLBCL) in a 60-year-old man presented with a painless mass in the left testis as revealed by physical examination in a tertiary care hospital in Al-Madinah Al-Munwarah in the western region of the Kingdom of Saudi Arabia (KSA). Radiological examination revealed a large well-defined heterogeneous predominantly hypo-echoic mass with increased vascularity in the upper portion of the testis. On the other hand, histopathological examination revealed a tumor involving the whole left testis, which was large (measuring 6 3.5 &nbsp;3.3 cm), solid and dark red with focal areas of hemorrhage and epididymal infiltration. Immunohistochemistry showed positivity of leucocyte common antigen (LCA), pan B-cell marker (CD20) and negativity of pan T-cell marker (CD3). Other immunohistochemical markers such as CD10, placental alkaline phosphatase (PLAP), cytokeratin, vimentin, desmin and S100 protein were also negative. However, there was a marked expression of Ki67 and Bcl2 markers. Accordingly, the diagnosis of DLBCL was established. The tumor was classified as stage I according to the Ann Arbor system. The case was treated by orchiectomy followed by prophylactic anthracycline-based chemotherapy and irradiation of the contralateral testis and central nervous system

    Production of gallium - preliminary experiences of a pilot plant operation

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    The Madras Aluminium Company, Mettur Dam haxi put up a pilot pbnt for the extraction of gaHium from sodium aluminate liquors besed on amalgam rnecellurgy,the procea, end the engineaing chign king auppbd by Centrsl Ebctrochemiil Research Institurn, Karaikudi. The performance of the pikt plent and the raults obtaimd in the tim few mMhs of operetian are described in thii paper

    Interdisciplinaridade e Trabalho em Grupo em Nefrologia

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    The high prevalence of psychopathological symptoms among renal patients, the reduced quality of life that adds to their ensuing actual losses, and the lack of information on their illness and treatment, indicates that health professionals should act on these specific points. By means of a critical analysis of interdisciplinarity vis-à-vis multidisciplinarity and taking advantage of the reach of group work, we propose an intervention, consisting of an opened rotating interdisciplinary group, offered to patients admitted to a Nephrology ward, in order to deal with their different demands. As an example, excerpts from one group session are presented, and the various aspects of the intervention are identified and commented on.A constatação da alta prevalência, em pacientes com doenças renais, de sintomas psicopatológicos, da perda da sua qualidade de vida, além das perdas reais, e da falta de informação sobre sua doença e tratamento, aponta para a necessidade da atuação dos profissionais da saúde sobre esses pontos. Através da análise crítica da interdisciplinaridade, em contraponto à multidisciplinaridade, e do alcance que o trabalho grupal apresenta, é feita uma proposta de intervenção junto aos pacientes internados em uma enfermaria de Nefrologia. A intervenção proposta é um grupo interdisciplinar rotativo aberto que trabalhe as diferentes demandas trazidas por esses pacientes. Como exemplo, é apresentado o recorte de um dos grupos realizados onde os diferentes aspectos dessa intervenção são identificados e comentados

    Relationship between antimicrobial prescribing and antimicrobial resistance among UTI patients at Buraidah Central Hospital, Saudi Arabia

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    Most of the decisions regarding diagnosis and treatment are based on laboratory test results. Urinary tract infections (UTIs) are among the most common infections in humans. The changing antimicrobial sensitivity in UTI requires appropriate antibiotics. Antimicrobial resistance is an emerging problem in the Kingdom of Saudi Arabia where the complete reversal of antimicrobial resistance is difficult due to irrational use of antibiotics. Objectives: This study aimed to determine the most common bacterial agents causing UTI in different seasons among patients who were admitted to Buraidah Central Hospital (BCH), Saudi Arabia. The study also evaluated the link between prescribing and resistance toward antimicrobials. Materials and Methods: A 6-month retrospective study was conducted among adult patients who were admitted to the inpatient department at BCH. A total of 379 files were collected from microbiological laboratory for inpatients. Results: Most UTI-causing bacteria prevailed in the same season. Of 15 bacterial strains, 12 were significantly correlated with 20 (of a total of 40) antibiotics that were used. Most bacteria were gram-negative. Gram-negative bacilli including Escherichia coli, Klebsiella spp., and Pseudomonadaceae and gram-positive Enterococcus faecalis were most frequently causing UTIs. Conclusion: Overall prevalence of antibiotic resistance was negative in bacterial isolates. However, the relationship between antimicrobial prescribing and antimicrobial resistance was significantly negative among UTI patients in BCH, Saudi Arabia

    Assessment of Serum Level of Protein Carbonyl as a Marker of Protein Oxidation in Patients with Type 2 Diabetes Mellitus

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      Background: Diabetes mellitus is a chronic disease with an increasing prevalence worldwide and characterized by an increase in oxidative stress and inflammation. The most important factor that is responsible for oxidative stress and production of reactive oxygen species (ROS) is hyperglycemia. The major targets of ROS are proteins. The most common and widely used biomarker of severe oxidative protein damage is protein carbonyl content. The study was designed to assess the serum level of protein carbonyl as a marker of protein oxidation in patients with type 2 diabetes mellitus and to evaluate the effect of age, body weight, waist circumference, diabetic control and disease duration on the level of protein carbonyl. Subjects and Methods: This is a case-control study that included 91 patients with type 2 diabetes mellitus Eighty-five non-diabetic apparently healthy subjects matched for both age and sex with cases were enrolled as controls. Fasting blood samples were collected after an overnight fasting to measure protein carbonyl, fasting blood sugar, lipid profile, and glycated hemoglobin. Results: The level of serum protein carbonyl was significantly higher in diabetic patients than in controls and positively correlated with glycated hemoglobin, age of participant and disease duration as well as with body mass index and waist circumference. Conclusion: Diabetes mellitus is associated with an increase in protein oxidation in term of increase in the level of serum protein carbonyl with significant association in those who had poor glycemic control, obesity, higher age, and prolonged disease duration suggest that the carbonyl content of protein may be useful in evaluating the disease progression. Significant positive correlation of protein carbonyl together with waist circumference suggest that individual with central obesity are more susceptible to protein oxidation
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