920 research outputs found

    Comprensión y abordaje de terapia ocupacional sobre las relaciones afectivas de personas con discapacidad intelectual

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    Tesis (Terapeuta Ocupacional)La Terapia Ocupacional pone énfasis en las ocupaciones significativas y participación social de las personas, pero existe un área de abordaje que no ha sido profundizada teóricamente, siendo las relaciones afectivas que establecen las personas con discapacidad intelectual. Por lo tanto, la investigación busca conocer las experiencias obtenidas en intervenciones realizadas por Terapeutas Ocupacionales en el área de relaciones afectivas entre Personas con Discapacidad Intelectual. Las experiencias son recopiladas por medio de entrevistas semi estructuradas y categorizadas por medio de análisis de contenido. Se obtiene como resultado mayor saturación en las categorías de limitaciones contextuales, significado de relaciones afectivas y problematización de las experiencias personales

    Desarrollo modular de un modelo genérico para transmisión remota de señales analógicas por TCP/IP

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    En este artículo se presenta el desarrollo y los resultados parciales de un proyecto de investigación aplicada, vigente en el Depto. de Ingeniería Eléctrica y Electrónica del Instituto Tecnológico de Oaxaca. El proyecto consiste en integrar componentes de hardware y software para crear un sistema que gestione señales f1(t), f2(t),… fn(t); de diferente naturaleza en el que se utilicen distintas herramientas tecnológicas para su adquisición, acondicionamiento, digitalización, cuantificación, codificación (Stremler, 1998:403), y transmisión por medios alámbricos e inalámbricos; hasta llevar esos datos a un servidor que tenga la capacidad de proporcionar información clasificada a usuarios autorizados.El modelo de arquitectura del proyecto corresponde a una arquitectura cliente/servidor (Olifer, N., y Olifer, V., 2009:28-29), donde un cliente_máquina es un sistema electrónico que está leyendo o controlando una variable física, y un cliente_humano es un usuario autorizado que está observando, analizando y controla el comportamiento del sistema o la planta desde un dispositivo remoto.Tanto el cliente_máquina, como el cliente_humano requieren de una interfase computadora establecer la comunicación con el servidor.En el cliente_máquina, cualquier dato que se obtiene requiere acondicionamiento, para que esa señal se convierta de su naturaleza física original a un nivel de voltaje que puedan leer los circuitos electrónicos; que puedan introducirse de manera alámbrica a una computadora en forma serial, USB, o inalámbrica utilizando distintas técnicas como RF, XBee, WiFi, Bluetooth o incluso sea necesario utilizar técnicas por microondas (Tanenbaum, 2004:100); para finalmente poner esos datos en la nube de Internet y así puedan llegar hasta una base de datos en un servidor especializado.El cliente_humano, también nombrado usuario; puede consultar los datos de forma clasificada, numérica o gráfica mediante una conexión al servidor utilizando su computadora, tableta o algún dispositivo inteligente.Un ejemplo muy ilustrativo es el caso del monitoreo de tres variables: la temperatura, el voltaje y humedad de un recinto; en el que se instalan los sensores correspondientes para que con una etapa de conversión A/D, en una tarjeta especializada que por medio de una conexión USB ponga los datos en una computadora conectada a la red y por medio de esta se envíen los datos al servidor.Y así las señales se concentren en una base de datos administrada por un servidor de aplicaciones y pueda ser vista, analizada y tener toma de decisiones por los usuarios autorizados mediante su acceso a través de una página Web.Palabras Clave: Adquisición, cliente, decisiones, señales, servidor

    Camelids in the south of the Iberian Peninsula in Roman and medieval times. Osteological evidence from the city of Cordoba (Spain)

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    This paper presents the results obtained concerning the possible presence of camelids in the city of Cordoba (Spain) in Roman and medieval times, after the review of all the faunal assemblages corresponding to these historical periods deposited in the Provincial Archaeological Museum of the city. This research has allowed the recovery and contextualization of nine dromedary bone remains corresponding to nine individuals, four of which have been dated by C. A stable isotope analysis has also been carried out which indicates the possible arrival of these animals from other provinces of the empire in Roman times and from North Africa in medieval times. Besides, we carried out a bibliographical update of all bone remains found in the Iberian Peninsula for the periods analyzed, concluding that the main use of them was for transporting and manufacturing different tools.This study have been funded through the Andalusian Regional Government’s I + D + i-FEDER Andalucía 2014-2020 program. C.A.M.E.L. Historical contextualization, Diet, Morphology, Genetic Study, and Lineage through the bone remains of camels recovered in archaeological sites in the southern Iberian Peninsula (Ref. 1380946-F) and Ministry of Science and Innovation of Spain through European Regional [SUMHAL, LIFEWATCH-2019-09-CSIC-13, POPE 2014-2020]. Both Dr. José A. Riquelme Cantal and Dr. Juan Manuel Garrido Anguita are the principal investigators leading the projects that have funded this research. Funding for open access charge: Universidad de Córdoba /CBUA

    Impact of Biological Agents on Postsurgical Complications in Inflammatory Bowel Disease : A Multicentre Study of Geteccu

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    Background: The impact of biologics on the risk of postoperative complications (PC) in inflammatory bowel disease (IBD) is still an ongoing debate. This lack of evidence is more relevant for ustekinumab and vedolizumab. Aims: To evaluate the impact of biologics on the risk of PC. Methods: A retrospective study was performed in 37 centres. Patients treated with biologics within 12 weeks before surgery were considered "exposed". The impact of the exposure on the risk of 30-day PC and the risk of infections was assessed by logistic regression and propensity score-matched analysis. Results: A total of 1535 surgeries were performed on 1370 patients. Of them, 711 surgeries were conducted in the exposed cohort (584 anti-TNF, 58 vedolizumab and 69 ustekinumab). In the multivariate analysis, male gender (OR: 1.5; 95% CI: 1.2-2.0), urgent surgery (OR: 1.6; 95% CI: 1.2-2.2), laparotomy approach (OR: 1.5; 95% CI: 1.1-1.9) and severe anaemia (OR: 1.8; 95% CI: 1.3-2.6) had higher risk of PC, while academic hospitals had significantly lower risk. Exposure to biologics (either anti-TNF, vedolizumab or ustekinumab) did not increase the risk of PC (OR: 1.2; 95% CI: 0.97-1.58), although it could be a risk factor for postoperative infections (OR 1.5; 95% CI: 1.03-2.27). Conclusions: Preoperative administration of biologics does not seem to be a risk factor for overall PC, although it may be so for postoperative infections

    Role of age and comorbidities in mortality of patients with infective endocarditis

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    [Purpose]: The aim of this study was to analyse the characteristics of patients with IE in three groups of age and to assess the ability of age and the Charlson Comorbidity Index (CCI) to predict mortality. [Methods]: Prospective cohort study of all patients with IE included in the GAMES Spanish database between 2008 and 2015.Patients were stratified into three age groups:<65 years,65 to 80 years,and ≥ 80 years.The area under the receiver-operating characteristic (AUROC) curve was calculated to quantify the diagnostic accuracy of the CCI to predict mortality risk. [Results]: A total of 3120 patients with IE (1327 < 65 years;1291 65-80 years;502 ≥ 80 years) were enrolled.Fever and heart failure were the most common presentations of IE, with no differences among age groups.Patients ≥80 years who underwent surgery were significantly lower compared with other age groups (14.3%,65 years; 20.5%,65-79 years; 31.3%,≥80 years). In-hospital mortality was lower in the <65-year group (20.3%,<65 years;30.1%,65-79 years;34.7%,≥80 years;p < 0.001) as well as 1-year mortality (3.2%, <65 years; 5.5%, 65-80 years;7.6%,≥80 years; p = 0.003).Independent predictors of mortality were age ≥ 80 years (hazard ratio [HR]:2.78;95% confidence interval [CI]:2.32–3.34), CCI ≥ 3 (HR:1.62; 95% CI:1.39–1.88),and non-performed surgery (HR:1.64;95% CI:11.16–1.58).When the three age groups were compared,the AUROC curve for CCI was significantly larger for patients aged <65 years(p < 0.001) for both in-hospital and 1-year mortality. [Conclusion]: There were no differences in the clinical presentation of IE between the groups. Age ≥ 80 years, high comorbidity (measured by CCI),and non-performance of surgery were independent predictors of mortality in patients with IE.CCI could help to identify those patients with IE and surgical indication who present a lower risk of in-hospital and 1-year mortality after surgery, especially in the <65-year group

    Antigenotoxic Studies of Different Substances to Reduce the DNA Damage Induced by Aflatoxin B1 and Ochratoxin A

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    Mycotoxins are produced mainly by the mycelial structure of filamentous fungi, or more specifically, molds. These secondary metabolites are synthesized during the end of the exponential growth phase and appear to have no biochemical significance in fungal growth and development. The contamination of foods and feeds with mycotoxins is a significant problem for the adverse effects on humans, animals, and crops that result in illnesses and economic losses. The toxic effect of the ingestion of mycotoxins in humans and animals depends on a number of factors including intake levels, duration of exposure, toxin species, mechanisms of action, metabolism, and defense mechanisms. In general, the consumption of contaminated food and feed with mycotoxin induces to neurotoxic, immunosuppressive, teratogenic, mutagenic, and carcinogenic effect in humans and/or animals. The most significant mycotoxins in terms of public health and agronomic perspective include the aflatoxins, ochratoxin A (OTA), trichothecenes, fumonisins, patulin, and the ergot alkaloids. Due to the detrimental effects of these mycotoxins, several strategies have been developed in order to reduce the risk of exposure. These include the degradation, destruction, inactivation or removal of mycotoxins through chemical, physical and biological methods. However, the results obtained with these methods have not been optimal, because they may change the organoleptic characteristics and nutritional values of food. Another alternative strategy to prevent or reduce the toxic effects of mycotoxins is by applying antimutagenic agents. These substances act according to several extra- or intracellular mechanisms, their main goal being to avoid the interaction of mycotoxins with DNA; as a consequence of their action, these agents would inhibit mutagenesis and carcinogenesis. This article reviews the main strategies used to control AFB1 and ochratoxin A and contains an analysis of some antigenotoxic substances that reduce the DNA damage caused by these mycotoxins

    The Tree Biodiversity Network (BIOTREE-NET): prospects for biodiversity research and conservation in the Neotropics

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    Biodiversity research and conservation efforts in the tropics are hindered by the lack of knowledge of the assemblages found there, with many species undescribed or poorly known. Our initiative, the Tree Biodiversity Network (BIOTREE-NET), aims to address this problem by assembling georeferenced data from a wide range of sources, making these data easily accessible and easily queried, and promoting data sharing. The database (GIVD ID NA-00-002) currently comprises ca. 50,000 tree records of ca. 5,000 species (230 in the IUCN Red List) from \u3e2,000 forest plots in 11 countries. The focus is on trees because of their pivotal role in tropical forest ecosystems (which contain most of the world\u27s biodiversity) in terms of ecosystem function, carbon storage and effects on other species. BIOTREE-NET currently focuses on southern Mexico and Central America, but we aim to expand coverage to other parts of tropical America. The database is relational, comprising 12 linked data tables. We summarise its structure and contents. Key tables contain data on forest plots (including size, location and date(s) sampled), individual trees (including diameter, when available, and both recorded and standardised species name), species (including biological traits of each species) and the researchers who collected the data. Many types of queries are facilitated and species distribution modelling is enabled. Examining the data in BIOTREE-NET to date, we found an uneven distribution of data in space and across biomes, reflecting the general state of knowledge of the tropics. More than 90% of the data were collected since 1990 and plot size varies widely, but with most less than one hectare in size. A wide range of minimum sizes is used to define a \u27tree\u27. The database helps to identify gaps that need filling by further data collection and collation. The data can be publicly accessed through a web application at http://portal.biotreenet.com. Researchers are invited and encouraged to contribute data to BIOTREE-NET

    una mirada desde las Ciencias de la Conducta

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    Este libro es el resultado de los trabajos presentados en el 1er Congreso Internacional "Convivencia y bienestar con sentido humanista para una cultura de paz"

    Trabajo social comunitario: acciones desde lo rural.

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    Con el ánimo de conversar al respecto acerca de nuevas posibilidades de actuación desde lo comunitario en escenarios rurales, se llevó a cabo en mayo del 2014 el iv Seminario Internacional de Trabajo Social Comunitario: Acciones desde lo Rural, el cual buscaba establecer diálogos entre espacios académicos y populares, todo esto a partir de los saberes de las comunidades en territorios rurales, con la intención de comprender el campo de acción del trabajo social en este escenario a nivel regional, nacional e internacional
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