83 research outputs found

    La cultura organizacional y su relación con la transformación digital de la sede central del Ministerio de Salud en Lima Metropolitana, 2021

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    En la actualidad, la cultura organizacional ha tomado una posición de mayor relevancia en los últimos años; pero este concepto no ha sido el único en sobresalir. Los avances tecnológicos y la implementación de las tecnologías de información han dado paso al concepto de transformación digital. Asimismo, el servicio de salud público también ha sido uno de los focos de importancia a raíz de los problemas de salud ocasionados por la pandemia por Covid-19; sobre todo por el ente principal de nuestro país en temas de salud como el Ministerio de Salud. Por lo tanto, la presente investigación trata de ahondar sobre la cultura organizacional y su relación con la transformación digital de la sede central del Ministerio de Salud en Lima Metropolitana, 2021. En ese sentido, el presente estudio propone una metodología con un enfoque cuantitativo, diseño no experimental de alcance correlacional. Los resultados obtenidos después de los análisis cuantitativos respecto de la cultura organizacional y su relación sobre la transformación digital del sector público muestran una relación positiva, con una asociación de resultado de tipo fuerte. Se concluye que todos los objetivos específicos guardan relación de significancia; sin embargo, solo un objetivo específico relacionado a la Consistencia presenta una relación positiva media vinculada a la cultura organizacional y su relación con la transformación digital de la sede central del Ministerio de Salud.Organizational culture has taken a position of greater relevance in recent years due to the various published investigations, but this concept has not been the only one to stand out. Technological advances and their increasingly massive implementation of information technologies have given way to the concept of digital transformation. In addition, the public health service has also been one of the focuses of importance because of the health problems caused by the pandemic, especially by the main entity of our country in health issues such as the Ministry of Health. Therefore, this research tries to delve into the organizational culture and its relationship with the digital transformation of the Central Headquarters of the Ministry of Health in the context of the covid-19 pandemic in Metropolitan Lima. For this reason, this study proposes a methodology with a quantitative approach, a non-experimental design with a correlational scope. The results that have been addressed after the quantitative analyzes regarding the organizational culture and its relationship on the digital transformation of the public sector, obtaining a positive relationship, due to the association of a strong type of result. It is concluded that all the specific objectives have a significant relationship, however, only one specific objective related to Consistency presents a positive average relationship linked to the organizational culture and its relationship in the digital transformation of workers in the public health sector.Tesi

    Epidemiology of burn injuries in the elderly: 5-year review of a burn care unit in a referral hospital in Mexico City

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    Background: Burn injuries in elderly are one of the leading causes of morbidity and mortality in Mexican people over 65-year. The aim of this study was to describe the epidemiology of burn epidemiology in people over 65-years old over a 5-year period at a level II general Hospital in Mexico City. The objective of the study was to determine the incidence of burn injuries in people over 65-years in a regional Hospital in Mexico City over a 5-year period.Methods: Retrospective study; records of burn department of all adult patients who sustained burn injury between January 2017 to July 2021 were collected. Details about age, gender, and location of the injuries were recorded and analyzed.Results: From a total of 61 cases, 40 males (65.57%) and 21 females (34.43%) were affected. The two most burn places in the human body were the head and neck with 30 cases (49.18%), followed by the upper extremity in 29 cases (47.54%), 41 burns (67.21%) were due to flames, 13 (21.31%) due to scalds and 7 (11.48%) were electrical.Conclusions: Burn injuries in elderly people are a frequent cause of mortality injury in the burn care unit, representing a health issue in our country. Proper patient evaluation and treatment are essential to prevent further complications and subsequent morbidity and mortality in this population.

    Personality Disorders and Health Problems Distinguish Suicide Attempters from Completers in a Direct Comparison

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    Background Whether suicide attempters and completers represent the same population evaluated at different points along a progression towards suicide death, overlapping populations, or completely different populations is a problem still unresolved. Methods 446 Adult suicide attempters and knowledgeable collateral informants for 190 adult suicide probands were interviewed. Sociodemographic and clinical data was collected for both groups using semi-structured interviews and structured assessments. Univariate analyses and logistic regression models were conducted to explore the similarities and differences between suicide attempters and completers. Results Univariate analyses yielded significant differences in sociodemographics, recent life events, impulsivity, suicide intent, and distribution of Axis I and II disorders. A logistic regression model aimed at distinguishing suicide completers from attempters properly classified 90% of subjects. The most significant variables that distinguished suicide from attempted suicide were the presence of narcissistic personality disorder (OR=21.4; 95% CI=6.8–67.7), health problems (OR=20.6; 95% CI=5.6–75.9), male sex (OR=9.6; 95% CI=4.42–20.9), and alcohol abuse (OR=5.5; 95% CI=2.3–14.2). Limitations Our study shares the limitations of studies comparing suicide attempters and completers, namely that information from attempters can be obtained from the subject himself, whereas the assessment of completers depends on information from close family or friends. Furthermore, different semi-structured instruments assessed Axis I and Axis II disorders in suicide attempters and completers. Finally, we have no data on inter-rater reliability data. Conclusions Suicide completers are more likely to be male and suffer from alcohol abuse, health problems (e.g. somatic illness), and narcissistic personality disorder. The findings emphasize the importance of implementing suicide prevention programs tailored to suicide attempters and completers

    Sustainable Entrepreneurial Orientation : A Business Strategic Approach for Sustainable Development

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    This paper proposes sustainable entrepreneurial orientation (SEO) as a multidimensional construct that offers researchers the possibility of empirically testing their theoretical proposals in the sustainable entrepreneurship field. The authors propose an integration of different theories. In accordance with the dynamic capabilities view, SEO is approached under an organizational paradigm of strategic orientations delimited by competitive culture and multiple orientation perspectives. Furthermore, SEO's nature is conceived at a firm-based entrepreneurship level and is based on an integrated triple bottom line sustainability. This approach is conceptualized using a categorization scheme and defined in accordance with the organizational predisposition perspective. Several research lines are proposed, all based on relational models with SEO as the key concept

    Organizacion social del trabajo en la posmodernidad

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    trabajo conjunto derivado del cuerpo academico de la facultad de ciencias politicas. salud mental y vida cotidianadesde la posmodernidad se analiza y contribuye a la explicacion del fenomeno desde el trabajo precario, la violencia laboral, las universidades y la perspectiva de genero. La discusion invade el mundo del trabajo, el estress, mobing y , terrorismo laboral que se expande desde un cotidiano que puede estar en el hogar con el trabajo domestico hasta realidades del mundo empresarial y academico. Se observan sintomas y cuadro de organizaciones toxicas que contaminan el cotidiano y la salud social

    Human iPSC derived disease model of MERTK-associated retinitis pigmentosa

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    Retinitis pigmentosa (RP) represents a genetically heterogeneous group of retinal dystrophies affecting mainly the rod photoreceptors and in some instances also the retinal pigment epithelium (RPE) cells of the retina. Clinical symptoms and disease progression leading to moderate to severe loss of vision are well established and despite significant progress in the identification of causative genes, the disease pathology remains unclear. Lack of this understanding has so far hindered development of effective therapies. Here we report successful generation of human induced pluripotent stem cells (iPSC) from skin fibroblasts of a patient harboring a novel Ser331Cysfs*5 mutation in the MERTK gene. The patient was diagnosed with an early onset and severe form of autosomal recessive RP (arRP). Upon differentiation of these iPSC towards RPE, patient-specific RPE cells exhibited defective phagocytosis, a characteristic phenotype of MERTK deficiency observed in human patients and animal models. Thus we have created a faithful cellular model of arRP incorporating the human genetic background which will allow us to investigate in detail the disease mechanism, explore screening of a variety of therapeutic compounds/reagents and design either combined cell and gene- based therapies or independent approaches.This work was supported by Andalusian Health Council (PI-0324-2013), Instituto de Salud Carlos III (PI13/01331), Spanish Ministry of Economy and Competitiveness-FEDER BFU2012-36845, Instituto de Salud Carlos III RETICS RD12/0034/0010 and Academy of Finland (218050; 272808)

    RIG-I expression in perifascicular myofibers is a reliable biomarker of dermatomyositis

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    Background: Dermatomyositis (DM) is inflammatory myopathy or myositis characterized by muscle weakness and skin manifestations. In the differential diagnosis of DM the evaluation of the muscle biopsy is of importance among other parameters. Perifascicular atrophy in the muscle biopsy is considered a hallmark of DM. However, perifascicular atrophy is not observed in all patients with DM and, conversely, perifascicular atrophy can be observed in other myositis such as antisynthetase syndrome (ASS), complicating DM diagnosis. Retinoic acid inducible-gene I (RIG-I), a receptor of innate immunity that promotes type I interferon, was observed in perifascicular areas in DM. We compared the value of RIG-I expression with perifascicular atrophy as a biomarker of DM. Methods: We studied by immunohistochemical analysis the expression of RIG-I and the presence of perifascicular atrophy in 115 coded muscle biopsies: 44 patients with DM, 18 with myositis with overlap, 8 with ASS, 27 with non-DM inflammatory myopathy (16 with polymyositis, 6 with inclusion body myositis, 5 with immune-mediated necrotizing myopathy), 8 with muscular dystrophy (4 with dysferlinopathy, 4 with fascioscapulohumeral muscle dystrophy) and 10 healthy controls. Results: We found RIG-I-positive fibers in 50% of DM samples vs 11% in non-DM samples (p < 0.001). Interestingly, RIG-I staining identified 32% of DM patients without perifascicular atrophy (p = 0.007). RIG-I sensitivity was higher than perifascicular atrophy (p < 0.001). No differences in specificity between perifascicular atrophy and RIG-I staining were found (92% vs 88%). RIG-I staining was more reproducible than perifascicular atrophy (κ coefficient 0.52 vs 0.37). Conclusions: The perifascicular pattern of RIG-I expression supports the diagnosis of DM. Of importance for clinical and therapeutic studies, the inclusion of RIG-I in the routine pathological staining of samples in inflammatory myopathy will allow us to gather more homogeneous subgroups of patients in terms of immunopathogenesis

    Ciencias de la Biología y Agronomía

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    Este volumen I contiene 17 capítulos arbitrados que se ocupan de estos asuntos en Tópicos Selectos de Ciencias de la Biología y Agronomía, elegidos de entre las contribuciones, reunimos algunos investigadores y estudiantes. Se presenta un Estudio Comparativo de los Recursos Hidrológico-Forestales de la Microcuenca de la Laguna de Epatlan, Pue. (1993 a 2014); la Situación Actual de la Mancha de Asfalto en Maíz (Zea mays L.) en los Municipios de Jiquipilas y Ocozocoautla, Chiapas, México; las poblaciones sobresalientes de maíz de la raza Zapalote Chico, en la Región Istmeña de Oaxaca; Se indica el índice de área foliar de cultivo de Chile Poblano mediante dos métodos en condiciones protegidas; Esquivel, Urzúa y Ramírez exploran el efecto de la biofertilización con Azospirillum en el crecimiento y producción de Jitomate; esbozan su artículo sobre la determinación del nivel de Heterosis en híbridos de Maíz para la Comarca Lagunera; una investigación sobre la estabilización de semilla de Solanum lycopersicum durante el almacenamiento y estimulación de la germinación; acotan sobre el CTAB como una nueva opción para la detección de Huanglongbing en cítricos, plantean su evaluación sobre el aluminio y cómo afecta la vida de florero de Heliconia psittacorum; indican sobre el impacto del H-564C, como un híbrido de maíz con alta calidad de proteina para el trópico húmedo de México; presetan su investigación sobre la producción de Piña Cayena Lisa y MD2 (Ananas comosus L.) en condiciones de Loma Bonita, en Oaxaca; acotan sobre el efecto de coberteras como control biológico por conservación contra áfidos en Nogal Pecanero; esbozan sobre la caracterización de cuatro genotipos de Frijol Negro en Martínez de la Torre, Veracruz, México; presentan una caracterización hidroecológica de la microcuenca de Arroyo Prieto, Yuriría, Gto., y alternativas para su restauración ambiental; presentan su investigación sobre el efecto del hongo Beauveria bassiana sobre solubilización de fosfatos y la disponibilidad de fósforo en el suelo; plantean su investigación sobre la Germinación y regeneración in vitro de Epidendrum falcatum LINDL; esbozan su artículo sobre genotipos de frijol negro y su tolerancia a sequía terminal en Veracruz, México

    Integrative development of a short screening questionnaire of highly processed food consumption (sQ-HPF)

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    Background: Recent lifestyle changes include increased consumption of highly processed foods (HPF), which has been associated with an increased risk of non-communicable diseases (NCDs). However, nutritional information relies on the estimation of HPF consumption from food-frequency questionnaires (FFQ) that are not explicitly developed for this purpose. We aimed to develop a short screening questionnaire of HPF consumption (sQ-HPF) that integrates criteria from the existing food classification systems. Methods: Data from 4400 participants (48.1% female and 51.9% male, 64.9 +/- 4.9 years) of the Spanish PREDIMED-Plus (PREvention with MEDiterranean DIet) trial were used for this analysis. Items from the FFQ were classified according to four main food processing-based classification systems (NOVA, IARC, IFIC and UNC). Participants were classified into tertiles of HPF consumption according to each system. Using binomial logistic regression, food groups associated with agreement in the highest tertile for at least two classification systems were chosen as items for the questionnaire. ROC analysis was used to determine cut-off points for the frequency of consumption of each item, from which a score was calculated. Internal consistency of the questionnaire was assessed through exploratory factor analysis (EFA) and Cronbach's analysis, and agreement with the four classifications was assessed with weighted kappa coefficients. Results: Regression analysis identified 14 food groups (items) associated with high HPF consumption for at least two classification systems. EFA showed that items were representative contributors of a single underlying factor, the HPF dietary pattern (factor loadings around 0.2). We constructed a questionnaire asking about the frequency of consumption of those items. The threshold frequency of consumption was selected using ROC analysis. Comparison of the four classification systems and the sQ-HPF showed a fair to high agreement. Significant changes in lifestyle characteristics were detected across tertiles of the sQ-HPF score. Longitudinal changes in HPF consumption were also detected by the sQ-HPF, concordantly with existing classification systems. Conclusions: We developed a practical tool to measure HPF consumption, the sQ-HPF. This may be a valuable instrument to study its relationship with NCDs

    Carbon dioxide (CO2) emissions and adherence to Mediterranean diet in an adult population: the Mediterranean diet index as a pollution level index

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    Background Research related to sustainable diets is is highly relevant to provide better understanding of the impact of dietary intake on the health and the environment. Aim To assess the association between the adherence to an energy-restricted Mediterranean diet and the amount of CO2 emitted in an older adult population. Design and population Using a cross-sectional design, the association between the adherence to an energy-reduced Mediterranean Diet (erMedDiet) score and dietary CO2 emissions in 6646 participants was assessed. Methods Food intake and adherence to the erMedDiet was assessed using validated food frequency questionnaire and 17-item Mediterranean questionnaire. Sociodemographic characteristics were documented. Environmental impact was calculated through greenhouse gas emissions estimations, specifically CO2 emissions of each participant diet per day, using a European database. Participants were distributed in quartiles according to their estimated CO2 emissions expressed in kg/day: Q1 (= 2.80 kg CO2). Results More men than women induced higher dietary levels of CO2 emissions. Participants reporting higher consumption of vegetables, fruits, legumes, nuts, whole cereals, preferring white meat, and having less consumption of red meat were mostly emitting less kg of CO2 through diet. Participants with higher adherence to the Mediterranean Diet showed lower odds for dietary CO2 emissions: Q2 (OR 0.87; 95%CI: 0.76-1.00), Q3 (OR 0.69; 95%CI: 0.69-0.79) and Q4 (OR 0.48; 95%CI: 0.42-0.55) vs Q1 (reference). Conclusions The Mediterranean diet can be environmentally protective since the higher the adherence to the Mediterranean diet, the lower total dietary CO2 emissions. Mediterranean Diet index may be used as a pollution level index
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