16 research outputs found

    Mejoramiento de la convivencia escolar utilizando estrategias lúdicas

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    La perspectiva de la presente investigación es la de mostrar la lúdica como una eficiente herramienta didáctica que permite, a través del gozo, el esparcimiento y el juego, construir espacios de reflexión y conocimiento apropiados en el que el estudiante desarrolle su potencial tanto cognitivo como afectivo. La lúdica, como estrategia didáctica, forma sujetos activos, propositivos, analíticos y les permite, además, interrelacionarse en ambientes escolares y sociales propicios para el intercambio de valores, pensamientos y propuestas de tipo cognitivo, axiológico y epistemológico. El desarrollo del mundo simbólico lúdico a través de la estrategia didáctica no da espacio a manifestaciones violentas o agresivas. Lo lúdico es construcción, facilitación, creación y reflexión. Es el encuentro de lo más humano que hay en nuestros seres y por lo tanto lo más contrario a lo violento y a lo agresivo. Lo lúdico no permite normas, no permite reglas. Lo lúdico es natural y hace parte del ser de cada sujeto. El reto de las escuelas y de los educadores es primero, comprender esta dimensión y, segundo aplicarla y respetarla en nuestros niños

    Diplomado de profundización en farmacovigilancia

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    Resumen En el documento siguiente en la farmacovigilancia, se puede decir que a partir de la determinación notificadora por parte de los trabajadores sanitarios, en los que se establece todo lo relacionado con la actividad del programa de farmacovigilancia donde se recopila información acerca de reacciones adversas y mal uso de los medicamentos que pueden ser sospechas probablemente por una actuación con los medicamentos utilizados, además comunica posibles riesgos. Esta información la brinda la farmacovigilancia la cual es idónea para adoptar prevenciones adecuadas ante los medicamentos. También puede oscilar a una unión en la ficha técnica de la especialidad farmacéutica de una posible contraindicación o una información de reacciones adversas.Abstract. The following document about pharmacovigilance, it can be said that based on the notifying determination by health workers, which establishes everything related to the activity of the pharmacovigilance program, where information about adverse reactions and the misuse of medications that may be suspected probably due to an action with the medications used, it also communicates possible risks. This information is provided by the pharmacovigilance, which is ideal for adopting adequate drug prevention. It can also range from a binding in the technical data sheet of the pharmaceutical specialty to a possible contraindication or information on adverse reactions

    Olfactomedin‑like 2 A and B (OLFML2A and OLFML2B) expression profile in primates (human and baboon)

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    Background: The olfactomedin‑like domain (OLFML) is present in at least four families of proteins, including OLFML2A and OLFML2B, which are expressed in adult rat retina cells. However, no expression of their orthologous has ever been reported in human and baboon. Objective: The aim of this study was to investigate the expression of OLFML2A and OLFML2B in ocular tissues of baboons (Papio hamadryas) and humans, as a key to elucidate OLFML function in eye physiology. Methods: OLFML2A and OLFML2B cDNA detection in ocular tissues of these species was performed by RT‑PCR. The amplicons were cloned and sequenced, phylogenetically analyzed and their proteins products were confirmed by immunofluorescence assays. Results: OLFML2A and OLFML2B transcripts were found in human cornea, lens and retina and in baboon cornea, lens, iris and retina. The baboon OLFML2A and OLFML2B ORF sequences have 96% similarity with their human’s orthologous. OLFML2A and OLFML2B evolution fits the hypothesis of purifying selection. Phylogenetic analysis shows clear orthology in OLFML2A genes, while OLFML2B orthology is not clear. Conclusions: Expression of OLFML2A and OLFML2B in human and baboon ocular tissues, including their high simi‑ larity, make the baboon a powerful model to deduce the physiological and/or metabolic function of these proteins in the eye

    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

    Albiglutide and cardiovascular outcomes in patients with type 2 diabetes and cardiovascular disease (Harmony Outcomes): a double-blind, randomised placebo-controlled trial

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    Background: Glucagon-like peptide 1 receptor agonists differ in chemical structure, duration of action, and in their effects on clinical outcomes. The cardiovascular effects of once-weekly albiglutide in type 2 diabetes are unknown. We aimed to determine the safety and efficacy of albiglutide in preventing cardiovascular death, myocardial infarction, or stroke. Methods: We did a double-blind, randomised, placebo-controlled trial in 610 sites across 28 countries. We randomly assigned patients aged 40 years and older with type 2 diabetes and cardiovascular disease (at a 1:1 ratio) to groups that either received a subcutaneous injection of albiglutide (30–50 mg, based on glycaemic response and tolerability) or of a matched volume of placebo once a week, in addition to their standard care. Investigators used an interactive voice or web response system to obtain treatment assignment, and patients and all study investigators were masked to their treatment allocation. We hypothesised that albiglutide would be non-inferior to placebo for the primary outcome of the first occurrence of cardiovascular death, myocardial infarction, or stroke, which was assessed in the intention-to-treat population. If non-inferiority was confirmed by an upper limit of the 95% CI for a hazard ratio of less than 1·30, closed testing for superiority was prespecified. This study is registered with ClinicalTrials.gov, number NCT02465515. Findings: Patients were screened between July 1, 2015, and Nov 24, 2016. 10 793 patients were screened and 9463 participants were enrolled and randomly assigned to groups: 4731 patients were assigned to receive albiglutide and 4732 patients to receive placebo. On Nov 8, 2017, it was determined that 611 primary endpoints and a median follow-up of at least 1·5 years had accrued, and participants returned for a final visit and discontinuation from study treatment; the last patient visit was on March 12, 2018. These 9463 patients, the intention-to-treat population, were evaluated for a median duration of 1·6 years and were assessed for the primary outcome. The primary composite outcome occurred in 338 (7%) of 4731 patients at an incidence rate of 4·6 events per 100 person-years in the albiglutide group and in 428 (9%) of 4732 patients at an incidence rate of 5·9 events per 100 person-years in the placebo group (hazard ratio 0·78, 95% CI 0·68–0·90), which indicated that albiglutide was superior to placebo (p&lt;0·0001 for non-inferiority; p=0·0006 for superiority). The incidence of acute pancreatitis (ten patients in the albiglutide group and seven patients in the placebo group), pancreatic cancer (six patients in the albiglutide group and five patients in the placebo group), medullary thyroid carcinoma (zero patients in both groups), and other serious adverse events did not differ between the two groups. There were three (&lt;1%) deaths in the placebo group that were assessed by investigators, who were masked to study drug assignment, to be treatment-related and two (&lt;1%) deaths in the albiglutide group. Interpretation: In patients with type 2 diabetes and cardiovascular disease, albiglutide was superior to placebo with respect to major adverse cardiovascular events. Evidence-based glucagon-like peptide 1 receptor agonists should therefore be considered as part of a comprehensive strategy to reduce the risk of cardiovascular events in patients with type 2 diabetes. Funding: GlaxoSmithKline

    Actualidad y prospectiva de la investigación científica en el Centro Universitario Amecameca de la Universidad Autónoma del Estado de México

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    Con responsabilidad, se organizó un programa cuya finalidad fuera publicitar con transparencia dichos avances, a través de un esfuerzo de rendición de cuentas a la comunidad inmediata, la universitaria, y a la comunidad abierta, la sociedad que la principal referencia para tal efecto. El programa se concretiza a través del presente libro, conformado con una inspiración de investigación multidisciplinaria; sin embargo, para llegar a tal fin, el reto es realizar el proceso de búsqueda y generación de conocimiento transitando hacia la colaboración de los cuerpos académicos, que puedan construir nuevos conocimientos fortalecidos por la convergencia de diferentes campos del saber. En consecuencia, la primera etapa de esta estrategia es la publicidad de los trabajos investigativos ejercidos, para hacer un balance al día, pero también proyectar el futuro de cada campo y área del conocimiento. La organización explicativa está organizada por tres bloques representativos del quehacer en la generación de conocimiento del Centro Universitario, un primer bloque centra el interés en las humanidades, educación y sustentabilidad; el segundo bloque lo integra la reflexión científica sobre la construcción democrática, derechos humanos y equidad de género; en el tercer segmento se destina a la seguridad alimentaria, salud pública y sistemas agropecuarios. La actualidad de la investigación eleva la producción lograda y lo que en el momento se encuentra en construcción y los alcances que produce para la docencia, la investigación misma, y para la sociedad en general. La prospectiva es un área que todos los capítulos desarrollan con el propósito de delinear los alcances innovadores por andar en teoría, metodología e incluso en los saberes mismo

    Trabajofinal diplomado de profundizacionen farmacovigilancia

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    Resumen En el documento siguiente en la farmacovigilancia, se puede decir que a partir de la determinación notificadora por parte de los trabajadores sanitarios, en los que se establece todo lo relacionado con la actividad del programa de farmacovigilancia donde se recopila información acerca de reacciones adversas y mal uso de los medicamentos que pueden ser sospechas probablemente por una actuación con los medicamentos utilizados, además comunica posibles riesgos. Esta información la brinda la farmacovigilancia la cual es idónea para adoptar prevenciones adecuadas ante los medicamentos. También puede oscilar a una unión en la ficha técnica de la especialidad farmacéutica de una posible contraindicación o una información de reacciones adversas.Abstract. The following document about pharmacovigilance, it can be said that based on the notifying determination by health workers, which establishes everything related to the activity of the pharmacovigilance program, where information about adverse reactions and the misuse of medications that may be suspected probably due to an action with the medications used, it also communicates possible risks. This information is provided by the pharmacovigilance, which is ideal for adopting adequate drug prevention. It can also range from a binding in the technical data sheet of the pharmaceutical specialty to a possible contraindication or information on adverse reactions

    Neuroprotective Effects of Growth Hormone (GH) and Insulin-Like Growth Factor Type 1 (IGF-1) after Hypoxic-Ischemic Injury in Chicken Cerebellar Cell Cultures

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    It has been reported that growth hormone (GH) and insulin-like growth factor 1 (IGF-1) exert protective and regenerative actions in response to neural damage. It is also known that these peptides are expressed locally in nervous tissues. When the central nervous system (CNS) is exposed to hypoxia-ischemia (HI), both GH and IGF-1 are upregulated in several brain areas. In this study, we explored the neuroprotective effects of GH and IGF-1 administration as well as the involvement of these endogenously expressed hormones in embryonic chicken cerebellar cell cultures exposed to an acute HI injury. To induce neural damage, primary cultures were first incubated under hypoxic-ischemic (&lt;5% O2, 1g/L glucose) conditions for 12 h (HI), and then incubated under normal oxygenation and glucose conditions (HI + Ox) for another 24 h. GH and IGF-1 were added either during or after HI, and their effect upon cell viability, apoptosis, or necrosis was evaluated. In comparison with normal controls (Nx, 100%), a significant decrease of cell viability (54.1 &plusmn; 2.1%) and substantial increases in caspase-3 activity (178.6 &plusmn; 8.7%) and LDH release (538.7 &plusmn; 87.8%) were observed in the HI + Ox group. On the other hand, both GH and IGF-1 treatments after injury (HI + Ox) significantly increased cell viability (77.2 &plusmn; 4.3% and 72.3 &plusmn; 3.9%, respectively) and decreased both caspase-3 activity (118.2 &plusmn; 3.8% and 127.5 &plusmn; 6.6%, respectively) and LDH release (180.3 &plusmn; 21.8% and 261.6 &plusmn; 33.9%, respectively). Incubation under HI + Ox conditions provoked an important increase in the local expression of GH (3.2-fold) and IGF-1 (2.5-fold) mRNAs. However, GH gene silencing with a specific small-interfering RNAs (siRNAs) decreased both GH and IGF-1 mRNA expression (1.7-fold and 0.9-fold, respectively) in the HI + Ox group, indicating that GH regulates IGF-1 expression under these incubation conditions. In addition, GH knockdown significantly reduced cell viability (35.9 &plusmn; 2.1%) and substantially increased necrosis, as determined by LDH release (1011 &plusmn; 276.6%). In contrast, treatments with GH and IGF-1 stimulated a partial recovery of cell viability (45.2 &plusmn; 3.7% and 53.7 &plusmn; 3.2%) and significantly diminished the release of LDH (320.1 &plusmn; 25.4% and 421.7 &plusmn; 62.2%), respectively. Our results show that GH, either exogenously administered and/or locally expressed, can act as a neuroprotective factor in response to hypoxic-ischemic injury, and that this effect may be mediated, at least partially, through IGF-1 expression
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