1,720,953 research outputs found

    Agentes causales y sensibilidad antimicrobiana en las infecciones urinarias de las gestantes de 15 a 50 años, ingresadas en el hospital materno infantil José Domingo De Obaldía en el periodo de enero 2019 a diciembre 2020.

    Get PDF
    Urinary tract infection is the most frequent bacterial infection observed in the outpatient setting: 1 in 3 women will develop a urinary infection that will require treatment with antibiotics before the age of 24 years and, at least, 50% a tract infection urinal throughout your life. Objective: To identify the frequencies and evaluate the antimicrobial sensitivity of urinary tract infections in the Obstetrics and Gynecology ward of the José Domingo De Obaldía Maternal and Child Hospital from January 2019 to December 2020. Materials and methods: Retrospective, observational and analytical. Data will be taken from 200 hospitalized pregnant patients who attended the José Domingo De Obaldía Maternal and Child Hospital, which will be divided into groups depending on the causal agents of urinary tract infections. For the statistical analysis, the IBM SPSS Statistics program will be used, which will be entered to obtain the percentage and graphs and tables of the microorganisms obtained from pregnant patients in the Gynecology - Obstetrics ward. Results: The 2019- 2020 period comprised the time of this study, which included 200 pregnant patients from the José Domingo De Obaldía Maternal and Child Hospital, with symptoms of urinary infection, which is verified with positive urine culture results, in which The frequency and percentages of causative agents of these infections were evaluated in addition to the sensitivity and resistance to antibiotics carried out in the antibiogram. The most frequently isolated etiological agent was Escherichia coli with 42.5% of the cases, followed by Klebsiella spp with 25% and Proteus spp with 8.5%. Conclusion: The highest percentage of urinary infections was caused by Escherichia coli; the most frequent age of onset between the ages of 20 to 50 years and the antibiotics that presented greater resistance were Trimethropin sulfamethoxazole and Ciprofloxacin in 2019.La infección del tracto urinario es la infección bacteriana más frecuente observada en el ámbito ambulatorio: 1 de cada 3 mujeres desarrollará una infección urinaria que requerirá tratamiento con antibióticos antes de los 24 años y, al menos, el 50% una infección del tracto urinario durante su vida. Objetivo: Identificar las frecuencias y evaluar la sensibilidad antimicrobiana de las infecciones de vías urinarias de la sala de Obstetricia del Hospital Materno Infantil José Domingo De Obaldía entre enero de 2019 a diciembre de 2020. Materiales y métodos: Retrospectivo, observacional y analítico. Se tomaran datos de 200 pacientes gestantes hospitalizadas que acudieron al Hospital Materno Infantil José Domingo De Obaldía, los cuales serán divididos en grupos dependiendo de los agentes causales de infecciones en las vías urinarias. Para el análisis estadístico se hará uso del programa IBM SPSS Statistics, en el cual se ingresará para obtener el porcentaje y gráficas y tablas de los microorganismos obtenidos de las pacientes gestantes de la sala de Obstetricia. Resultados: El periodo de 2019- 2020 comprendió el tiempo de este estudio, el cual se incluyó a 200 pacientes gestantes del Hospital Materno Infantil José Domingo De Obaldía, con síntomas de infección urinaria, que se comprueba con resultados de urocultivos positivos, en el cual se evaluó la frecuencia y porcentajes de agentes causales de estas infecciones además la sensibilidad y resistencia a los antibióticos realizado en el antibiograma. El agente etiológico más frecuentemente aislado fue Escherichia coli con 42,5 % de los casos, seguido por Klebsiella spp con 25% y Proteus spp con 8.5%. Conclusión: El mayor porcentaje de infecciones urinarias fue causado por Escherichia coli; la edad más frecuente de aparición entre las edades de 21 a 29 años y los antibióticos que presentaron mayores resistencia fue el Trimetropin- sulfametoxazol y Ciprofloxacina en el 2019.CAPITULO I. MARCO INTRODUCTORIO…………………………………8 1. Introducción………………………………………………………………….8 1.1. Aspectos generales del problema………………………………………….10 1.2. Objetivo general…………………………………………………………..11 1.3. Objetivos específicos……………………………………………………...11 1.4. Limitaciones…………………………………………………………….. 12 1.5. Justificación……………………………………………………………... 12 CAPÍTULO II. MARCO TEÓRICO………………………………………… 14 CAPÍTULO III. MATERIALES Y MÉTODOS……………………………...44 CAPÍTULO IV. Resultados…………………………………………………..49 Discusión de Resultados………………………………………………………59 CAPÍTULO V. Consideraciones finales……………………………………..66 5.1 Conclusiones………………………………………………………………66 5.2 Recomendaciones………………………………………………………….6

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Get PDF
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Get PDF
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

    Get PDF
    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used

    Author Under Sail The Imagination of Jack London, 1893-1902

    No full text
    In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
    corecore