32 research outputs found

    Evaluación del Control Interno y Detección de Riesgo Operativo en el Área de Abastecimientos de la Municipalidad Provincial de San Román 2017

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    El presente trabajo de investigación lleva como título: “Evaluación del Control Interno y Detección de Riesgo Operativo en el Área de Abastecimientos de la Municipalidad Provincial de San Román 2017”; cuyo objetivo ha sido determinar el nivel de evaluación del control interno en el área de abastecimiento para la detección de riesgo operativo de la Municipalidad Provincial de San Román 2017, y que cuenta con una metodología inductiva, deductiva, sintético y analítico; diseño explicativo, tipo de investigación es de nivel básica, y para ello, se tomó la población de funcionarios y trabajadores de la Municipalidad provincial de San Román, para ello se tomó el muestreo probabilístico estratificado, para tal efecto se aplicó la técnica de recolección de datos así como la encuesta y la observación, utilizando el instrumento del cuestionario y la guía de entrevista, y para la prueba de hipótesis se aplicó el estadístico paramétrico chi cuadrada, al aplicarla se concluye que el valor obtenido por chi cuadrada calculado ha sido mayor con relación al valor de chi cuadrado tabulado o de la tabla, aceptándose la hipótesis alterna y rechazando la hipótesis nula. Por las consideraciones del párrafo anterior se ha concluido que como X2 calculado = 112,117 es mayor a X2 tabulado = 9,4877; como el valor de chi cuadrada calculado es mayor al valor de la tabla chi cuadrada, luego se acepta la hipótesis alterna y se rechaza la hipótesis nula: La medida de evaluación del control interno en el área de abastecimiento si es regular en la detección de riesgo operativo en la Municipalidad Provincial de San Román 2017.Tesi

    Xerostomía en pacientes con fibromialgia

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    Introducción: dentro de los fenómenos clínicos estudiados asociados a la Fibromialgia (FM) se ha descrito el Síndrome Sicca, cuyo término engloba xeroftalmia, xerostomía, xerodermia y xerovagina

    Suppression of Age-Related Salivary Gland Autoimmunity by Glycosylation-Dependent galectin-1-driven Immune Inhibitory Circuits

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    Aging elicits quantitative and qualitative changes in different immune components, leading to disruption of tolerogenic circuits and development of autoimmune disorders. Galectin-1 (Gal1), an endogenous glycan-binding protein, has emerged as a regulator of immune cell homeostasis by shaping the fate of myeloid and lymphoid cells. Here, we demonstrate that aged Gal1-null mutant (Lgals1−/−) mice develop a spontaneous inflammatory process in salivary glands that resembles Sjögren's syndrome. This spontaneous autoimmune phenotype was recapitulated in mice lacking β1,6N-acetylglucosaminyltransferase V (Mgat5), an enzyme responsible for generating β1,6-branched complex N-glycans, which serve as a major ligand for this lectin. Lack of Gal1 resulted in CD11c+ dendritic cells (DCs) with higher immunogenic potential, lower frequency of Foxp3+ regulatory T cells (Tregs), and increased number of CD8+ T cells with greater effector capacity. Supporting its tolerogenic activity, Gal1 expression decreased with age in autoimmunity-prone nonobese diabetic (NOD) mice. Treatment with recombinant Gal1 restored tolerogenic mechanisms and reduced salivary gland inflammation. Accordingly, labial biopsies from primary Sjögren's syndrome patients showed reduced Gal1 expression concomitant with higher number of infiltrating CD8+ T cells. Thus, endogenous Gal1 serves as a homeostatic rheostat that safeguards immune tolerance and prevents age-dependent development of spontaneous autoimmunity.Fil: Martínez Allo, Verónica Candela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Hauk, Vanesa Cintia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Sarbia, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Pinto, Nicolás Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Croci Russo, Diego Omar. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos. Universidad Nacional de Cuyo. Facultad de Ciencias Médicas. Instituto de Histología y Embriología de Mendoza Dr. Mario H. Burgos; ArgentinaFil: Dalotto Moreno, Tomás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Morales, Rosa M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Gatto, Sabrina Gisela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Manselle Cocco, Montana Nicolle. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Stupirski, Juan Carlos. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Deladoey, Ángel. Hospital Bernardino Rivadavia; ArgentinaFil: Maronna, Esteban. Sanatorio Mater Dei; ArgentinaFil: Marcaida, Priscila. Hospital Bernardino Rivadavia; ArgentinaFil: Durigan, Virginia. Hospital Bernardino Rivadavia; ArgentinaFil: Secco, Anastasia. Hospital Bernardino Rivadavia; ArgentinaFil: Mamani, Marta. Hospital Bernardino Rivadavia; ArgentinaFil: Santos, Alicia Dos. Hospital Bernardino Rivadavia; ArgentinaFil: Pellet, Antonio Catalán. Hospital Bernardino Rivadavia; ArgentinaFil: Leiros, Claudia Pérez. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Rabinovich, Gabriel Adrián. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Toscano, Marta Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentin

    Disfunción sexual en mujeres con esclerosis sistémica

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    Introducción: la disfunción sexual (DS) es común entre las mujeres con enfermedades crónicas, incluyendo esclerosis sistémica (ES). Se ha asociado con características como la duración de la enfermedad, dolor, disminución de la actividad funcional, entre otras. Desde nuestro conocimiento, aún no contamos con datos locales. Objetivos: evaluar la frecuencia de DS en mujeres con ES; describir las características sociodemográficas, clínicas y psicológicas asociadas con la DS en mujeres con ES. Materiales y métodos: estudio observacional, analítico y de corte transversal. Se incluyeron mujeres de entre 20 y 59 años con diagnóstico de ES, según los criterios de clasificación del European League Against Rheumatism/American College of Rheumatology (ACR/EULAR 2013). Se excluyeron pacientes con enfermedades crónicas no controladas, otras patologías reumatológicas autoinmunes, e inactividad sexual o patología genitourinaria no relacionadas a ES en las últimas 4 semanas. La DS se evaluó con la versión en español del cuestionario índice de función sexual femenina (Female sexual function index, FSFI). Resultados: se incluyeron 56 pacientes. El 78,57% presentó DS y 19,64% era sexualmente inactiva debido a la enfermedad. Escala visual análoga (EVA) de fatiga (coeficiente β: -0,08, IC 95%: -0,14 a -0,02; p<0,01), edad (coeficiente β: -0,23, IC 95%: -0,40 a -0,05; p=0,01) y fibromialgia (coeficiente β: -11,90, IC 95%: -17,98 a -5,82; p<0,01) mostraron una asociación significativa e independiente con DS en el análisis multivariado. Conclusiones: la DS es frecuente entre las mujeres con ES, y las pacientes más jóvenes, sin fibromialgia y con menor fatiga presentaron una mejor funcionalidad sexual

    Pensar y decir comunalmente

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    ¿Es dable la generación de espacios de indisciplinamiento en los que sea posible pensar en común para decir y conocer por fuera de la estructura hegemónica consolidada por la colonialidad del saber? En estas páginas ofrecemos la crónica de una experiencia de integración de una comunalidad creativa que, partiendo de las biografías académicas de cada unx de lxs sujetos participantes en interlocución, diera lugar a la producción de un conocimiento transformador. Ello nos llevó a comprender que es posible un principio de desprendimiento de la episteme dominante, la que no nos permitió decir y pensar para actuar en orden a ser lo que nunca hemos sido.Is it possible to create spaces that allow for disobedience, in which it is possible to think collectively to speak and lear outside of the dominant hegemonic structure established by the coloniality of knowledge? In the following pages, we chronicle our experience in forming a comunalidad creativa that, drawing from the personal academic backgrounds of those involved in the exchange, gave rise to new transformative knowledge. This process showed us that is possible to delink oneself from the dominant epistemology that acts to silence speech and thought, and which foments conformation to a model that does not belong to us.Fil: Aguierrez, Oscar Martín. Universidad Nacional de Tucumán. Facultad de Filosofía y Letras. Instituto Interdisciplinario de Estudios Latinoamericanos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Investigaciones sobre el Lenguaje y la Cultura. Universidad Nacional de Tucumán. Facultad de Filosofía y Letras. Cátedra de Literatura Argentina. Instituto de Investigaciones sobre el Lenguaje y la Cultura; ArgentinaFil: Arno, Mónica. Universidad Nacional de Salta; ArgentinaFil: Barrios, Gabriela. Universidad Nacional de Salta; ArgentinaFil: Bonilla, Alcira Beatriz. Universidad Nacional de Salta; ArgentinaFil: de Anquin, Ana Maria Teresita. Universidad Nacional de Salta; ArgentinaFil: Durán, Ariel Alfredo. Universidad Nacional de Salta; ArgentinaFil: Ibañez, Silvia Soledad. Universidad Nacional de Tucumán; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Kabusch, Marcela. Universidad Nacional de Córdoba; ArgentinaFil: Lizondo, Liliana. Universidad Nacional de Salta; ArgentinaFil: Mamani, Elsa Mabel. Universidad Nacional de Salta; ArgentinaFil: Medina Chueca, María Jimena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Tucumán; ArgentinaFil: Ortega, Mariana de Los Angeles. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Salta; ArgentinaFil: Palermo, Marta Zulma del Valle. Universidad Nacional de Salta; ArgentinaFil: Quiroga, Adriana. Universidad Nacional de Salta; ArgentinaFil: Soriano, Gonzalo. Universidad Nacional de Salta; ArgentinaFil: Sulca, Elsa. Universidad Nacional de Salta; ArgentinaFil: Tejerina, Marcela Viviana. Universidad Nacional de Salta; ArgentinaFil: Valero, Luis. Universidad Nacional de Salta; Argentin

    Worldwide trends in underweight and obesity from 1990 to 2022: a pooled analysis of 3663 population-representative studies with 222 million children, adolescents, and adults

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    Background Underweight and obesity are associated with adverse health outcomes throughout the life course. We estimated the individual and combined prevalence of underweight or thinness and obesity, and their changes, from 1990 to 2022 for adults and school-aged children and adolescents in 200 countries and territories. Methods We used data from 3663 population-based studies with 222 million participants that measured height and weight in representative samples of the general population. We used a Bayesian hierarchical model to estimate trends in the prevalence of different BMI categories, separately for adults (age ≥20 years) and school-aged children and adolescents (age 5–19 years), from 1990 to 2022 for 200 countries and territories. For adults, we report the individual and combined prevalence of underweight (BMI &lt;18·5 kg/m2) and obesity (BMI ≥30 kg/m2). For school&#x2;aged children and adolescents, we report thinness (BMI &lt;2 SD below the median of the WHO growth reference) and obesity (BMI &gt;2 SD above the median). Findings From 1990 to 2022, the combined prevalence of underweight and obesity in adults decreased in 11 countries (6%) for women and 17 (9%) for men with a posterior probability of at least 0·80 that the observed changes were true decreases. The combined prevalence increased in 162 countries (81%) for women and 140 countries (70%) for men with a posterior probability of at least 0·80. In 2022, the combined prevalence of underweight and obesity was highest in island nations in the Caribbean and Polynesia and Micronesia, and countries in the Middle East and north Africa. Obesity prevalence was higher than underweight with posterior probability of at least 0·80 in 177 countries (89%) for women and 145 (73%) for men in 2022, whereas the converse was true in 16 countries (8%) for women, and 39 (20%) for men. From 1990 to 2022, the combined prevalence of thinness and obesity decreased among girls in five countries (3%) and among boys in 15 countries (8%) with a posterior probability of at least 0·80, and increased among girls in 140 countries (70%) and boys in 137 countries (69%) with a posterior probability of at least 0·80. The countries with highest combined prevalence of thinness and obesity in school-aged children and adolescents in 2022 were in Polynesia and Micronesia and the Caribbean for both sexes, and Chile and Qatar for boys. Combined prevalence was also high in some countries in south Asia, such as India and Pakistan, where thinness remained prevalent despite having declined. In 2022, obesity in school-aged children and adolescents was more prevalent than thinness with a posterior probability of at least 0·80 among girls in 133 countries (67%) and boys in 125 countries (63%), whereas the converse was true in 35 countries (18%) and 42 countries (21%), respectively. In almost all countries for both adults and school-aged children and adolescents, the increases in double burden were driven by increases in obesity, and decreases in double burden by declining underweight or thinness. Interpretation The combined burden of underweight and obesity has increased in most countries, driven by an increase in obesity, while underweight and thinness remain prevalent in south Asia and parts of Africa. A healthy nutrition transition that enhances access to nutritious foods is needed to address the remaining burden of underweight while curbing and reversing the increase in obesit

    Height and body-mass index trajectories of school-aged children and adolescents from 1985 to 2019 in 200 countries and territories: a pooled analysis of 2181 population-based studies with 65 million participants

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    Summary Background Comparable global data on health and nutrition of school-aged children and adolescents are scarce. We aimed to estimate age trajectories and time trends in mean height and mean body-mass index (BMI), which measures weight gain beyond what is expected from height gain, for school-aged children and adolescents. Methods For this pooled analysis, we used a database of cardiometabolic risk factors collated by the Non-Communicable Disease Risk Factor Collaboration. We applied a Bayesian hierarchical model to estimate trends from 1985 to 2019 in mean height and mean BMI in 1-year age groups for ages 5–19 years. The model allowed for non-linear changes over time in mean height and mean BMI and for non-linear changes with age of children and adolescents, including periods of rapid growth during adolescence. Findings We pooled data from 2181 population-based studies, with measurements of height and weight in 65 million participants in 200 countries and territories. In 2019, we estimated a difference of 20 cm or higher in mean height of 19-year-old adolescents between countries with the tallest populations (the Netherlands, Montenegro, Estonia, and Bosnia and Herzegovina for boys; and the Netherlands, Montenegro, Denmark, and Iceland for girls) and those with the shortest populations (Timor-Leste, Laos, Solomon Islands, and Papua New Guinea for boys; and Guatemala, Bangladesh, Nepal, and Timor-Leste for girls). In the same year, the difference between the highest mean BMI (in Pacific island countries, Kuwait, Bahrain, The Bahamas, Chile, the USA, and New Zealand for both boys and girls and in South Africa for girls) and lowest mean BMI (in India, Bangladesh, Timor-Leste, Ethiopia, and Chad for boys and girls; and in Japan and Romania for girls) was approximately 9–10 kg/m2. In some countries, children aged 5 years started with healthier height or BMI than the global median and, in some cases, as healthy as the best performing countries, but they became progressively less healthy compared with their comparators as they grew older by not growing as tall (eg, boys in Austria and Barbados, and girls in Belgium and Puerto Rico) or gaining too much weight for their height (eg, girls and boys in Kuwait, Bahrain, Fiji, Jamaica, and Mexico; and girls in South Africa and New Zealand). In other countries, growing children overtook the height of their comparators (eg, Latvia, Czech Republic, Morocco, and Iran) or curbed their weight gain (eg, Italy, France, and Croatia) in late childhood and adolescence. When changes in both height and BMI were considered, girls in South Korea, Vietnam, Saudi Arabia, Turkey, and some central Asian countries (eg, Armenia and Azerbaijan), and boys in central and western Europe (eg, Portugal, Denmark, Poland, and Montenegro) had the healthiest changes in anthropometric status over the past 3·5 decades because, compared with children and adolescents in other countries, they had a much larger gain in height than they did in BMI. The unhealthiest changes—gaining too little height, too much weight for their height compared with children in other countries, or both—occurred in many countries in sub-Saharan Africa, New Zealand, and the USA for boys and girls; in Malaysia and some Pacific island nations for boys; and in Mexico for girls. Interpretation The height and BMI trajectories over age and time of school-aged children and adolescents are highly variable across countries, which indicates heterogeneous nutritional quality and lifelong health advantages and risks

    Rising rural body-mass index is the main driver of the global obesity epidemic in adults

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    Body-mass index (BMI) has increased steadily in most countries in parallel with a rise in the proportion of the population who live in cities(.)(1,2) This has led to a widely reported view that urbanization is one of the most important drivers of the global rise in obesity(3-6). Here we use 2,009 population-based studies, with measurements of height and weight in more than 112 million adults, to report national, regional and global trends in mean BMI segregated by place of residence (a rural or urban area) from 1985 to 2017. We show that, contrary to the dominant paradigm, more than 55% of the global rise in mean BMI from 1985 to 2017-and more than 80% in some low- and middle-income regions-was due to increases in BMI in rural areas. This large contribution stems from the fact that, with the exception of women in sub-Saharan Africa, BMI is increasing at the same rate or faster in rural areas than in cities in low- and middle-income regions. These trends have in turn resulted in a closing-and in some countries reversal-of the gap in BMI between urban and rural areas in low- and middle-income countries, especially for women. In high-income and industrialized countries, we noted a persistently higher rural BMI, especially for women. There is an urgent need for an integrated approach to rural nutrition that enhances financial and physical access to healthy foods, to avoid replacing the rural undernutrition disadvantage in poor countries with a more general malnutrition disadvantage that entails excessive consumption of low-quality calories.Peer reviewe

    Taller de concordancia en la evaluación de imágenes capilaroscópicas

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    Introducción: la capilaroscopia es un método no invasivo que permite observar la microvasculatura en el área periungueal. Los resultados informados pueden ser altamente variables entre distintos observadores. A lo largo del tiempo surgieron métodos cuantitativos y semicuantitativos para mejorar la reproducibilidad. Objetivos: conocer el nivel de acuerdo intra e interobservador al informar los diferentes patrones capilaroscópicos en individuos con diferente nivel de entrenamiento. Materiales y métodos: estudio de corte transversal. Participaron médicos reumatólogos especialistas y en formación que habían realizado previamente un curso virtual de capacitación en capilaroscopia. Recibieron 40 imágenes capilaroscópicas proyectadas en una presentación de PowerPoint y debían responder a través de un cuestionario digital. Se evaluó la concordancia de respuestas intra e interobservador. Resultados: se encontró un alto nivel de concordancia global con un kappa 0,66 IC 95% (0,63-0,70) p<0,0000. También en otros grupos como reumatólogos en formación: kappa 0,65 IC 95% (0,60-0,71) p=0,0000, y médicos reumatólogos: kappa 0,67 IC 95% (0,62-0,72) p=0,0000. Conclusiones: el nivel de concordancia encontrado fue globalmente alto, independientemente del nivel de entrenamiento de los profesionales, y de ser o no reumatólogo. La concordancia fue superior cuando se comparó a quienes tenían más de 4 años de experiencia en la realización de videocapilaroscopia

    Heterogeneous contributions of change in population distribution of body mass index to change in obesity and underweight NCD Risk Factor Collaboration (NCD-RisC)

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    From 1985 to 2016, the prevalence of underweight decreased, and that of obesity and severe obesity increased, in most regions, with significant variation in the magnitude of these changes across regions. We investigated how much change in mean body mass index (BMI) explains changes in the prevalence of underweight, obesity, and severe obesity in different regions using data from 2896 population-based studies with 187 million participants. Changes in the prevalence of underweight and total obesity, and to a lesser extent severe obesity, are largely driven by shifts in the distribution of BMI, with smaller contributions from changes in the shape of the distribution. In East and Southeast Asia and sub-Saharan Africa, the underweight tail of the BMI distribution was left behind as the distribution shifted. There is a need for policies that address all forms of malnutrition by making healthy foods accessible and affordable, while restricting unhealthy foods through fiscal and regulatory restrictions
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