1,165 research outputs found

    Ansiedad, depresión y estrés en prestadores de servicios de salud ante el COVID-19

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    Introduction: in December 2019, in the province of Wuhan China, the outbreak of the new SARS-CoV-2 coronavirus causing COVID-19 infection started. Europe and the United States presented an excessive demand in health services, putting at risk the physical and mental health of health care providers, based on this background, before the registration of cases in Mexico, it is necessary to evaluate the possible presence of anxiety, depression and stress in health care providers of the first level of care, which is the first line in the face of COVID-19. Objective: to determine the level of anxiety, depression and stress in health personnel of the Sanitary Jurisdiction VII of Orizaba during the COVID-19 pandemic period. Methods: Quantitative, descriptive and cross-sectional study applying the Depression Anxiety and Stress Scale-21 survey to 234 participants, respecting the national healthy distance day, recommended by the authorities, Google Forms was used to collect the information, in a stratified probabilistic sample of the first level of care personnel, doctor, nurse, dentist and health promoter in the period October-December 2020. Results: the population consisted of 59.8% women and 40.2% men, 34.6% of whom were physicians, nursing staff (47.9%), dentistry (9.4%) and health promoters (8.1%). The 76.5% did not present anxiety, while 80.3% were classified without depression and 82.5% without stress. Conclusion: The health professionals of Health Jurisdiction VII of Orizaba showed extremely severe and moderate anxiety in small percentages, as well as mild and moderate levels of depression. Regarding stress, it was concluded that the most frequent levels presented were mild and moderate. Therefore, although the majority expressed not having severe symptoms, it is necessary to intervene in the population to maintain the levels and to work on the areas of opportunity to constantly evaluate the health care providers.Introducción: En diciembre del año 2019 inició el brote por el nuevo coronavirus SARS-CoV-2 causante de la infección COVID-19. Europa y Estados Unidos presentaron una demanda excesiva en los servicios de salud, poniendo en riesgo la salud física y mental del personal médico, con base en esos antecedentes en México, es necesario evaluar la posible presencia de ansiedad, depresión y estrés en los prestadores de servicios de salud de primer nivel de atención. Objetivo: determinar el nivel de ansiedad, depresión y estrés en el personal de salud de la Jurisdicción Sanitaria VII de Orizaba en el periodo de pandemia por COVID-19. Método: Estudio cuantitativo, descriptivo y transversal, con una muestra probabilística estratificada del personal de primer nivel de atención, médico, enfermera, odontólogo y promotor de salud de 234 participantes, se utilizó la encuesta Depression Anxiety and Stress Scale-21 en el período de octubre-diciembre 2020. Resultados: La población estuvo conformada por el 59.8% mujeres y 40.2%, hombres, el 34.6% con categoría de médicos, personal de enfermería (47.9%), odontología (9.4%) y promotores de salud (8.1%). El 76.5%, no presentó ansiedad, mientras que el 80.3% clasificó sin depresión y 82.5% sin estrés. Conclusión: Los profesionales de salud demostraron tener ansiedad extremadamente severa y moderada en pequeños porcentajes al igual que la depresión que la padecen en niveles leve y moderado. Respecto a el estrés se concluyó que los niveles presentados más frecuentes fueron leve y moderado

    Bienestar psicológico como factor protector ante el consumo de alcohol en estudiantes universitarios

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    Introduction: the psychological wellness is the personal experience that is built through the individual´s mental development and the ability to relate in a positive and integrated way with life experiences, considering the positive and negative aspects, if to the above, alcohol can cause a decompensation among those involved causing health problems such as mental and behavioral disorders. Objective: determine if the psychological wellness influences as a protective as a factor against alcohol consumption in university students. Method: quantitative, descriptive, correlational, prospective and cross sectional, applying the wellness psychological Scale by Ryff and the Test AUDIT applied to 307 students of the Nursing Degree from the Universidad Veracruzana. Results: according to the Kolmogorov and Smirnov test the variables did not show normality the Spearman test was applied, this relationship between psychological well-being and alcohol consumption showed (rs= 1.020, p >0.05), according to age (rs= .221, p <0.01) according to the people with who they live (rs= .159, p <0.01) and witch semester they are studying (rs= .182, p <0.01). Discussion: the results coincide with different investigations where the same variables were studied and identified approving the null hypothesis; the psychological well-being influences in a neutral way in the consumption of alcohol in college students as a protector factor. Conclusion: 52.8% with high psychological well-being, 20.5% do not consume alcohol, while 32.3%, yes, classifying as sensible (18.9%), 7.8% dependent or risk and 5.3% harmful, the above, rejects the belief that psychological well-being influences alcoholic behavior.Introducción: el bienestar psicológico es la experiencia personal que se va construyendo a través del desarrollo mental del individuo y capacidad para relacionarse de manera positiva e integrada con las experiencias de vida, considerando los aspectos positivos y negativos, si a lo anterior, se agrega el consumo de alcohol puede existir una descompensación entre ambos, causando problemas de salud como trastornos mentales y comportamentales. Objetivo: determinar si el bienestar psicológico influye como factor protector ante el consumo de alcohol en estudiantes universitarios. Método: cuantitativo, descriptivo, correlacional, prospectivo y corte trasversal, aplicando la Escala de Bienestar Psicológico de Ryff y el Test AUDIT, a 307 estudiantes de la Licenciatura de Enfermería de la Universidad Veracruzana. Resultados: según la prueba de Kolmogorov y Smirnov, las variables no mostraron normalidad, se aplicó la prueba de Spearman, dicha relación entre bienestar psicológico y consumo de alcohol mostró (rs= 1.020, p >0.05), pero por la Edad (rs= .221, p <0.01), Con quien viven (rs= .159, p <0.01) y Semestre que cursa actualmente (rs= .182, p <0.01). Discusión: Los resultados coinciden con diferentes investigaciones, donde se estudiaron e identificaron las mismas variables, aprobándose la hipótesis nula: el bienestar psicológico influye de manera neutra en el consumo de alcohol en estudiantes universitarios como factor protector. Conclusión: el 52.8% con un bienestar psicológico alto, el 20.5% no consume alcohol, mientras que el 32.3%, sí, clasificándose en sensato (18.9%), 7.8% dependiente o riesgo y el 5.3% perjudicial, lo anterior, rechaza la creencia que el bienestar psicológico influye en la conducta alcohólica

    Pros percibidos, creencias y conocimientos del consumo de alcohol en estudiantes de enfermería: enfoque cualitativo

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    Introduction: The pros are considered as the value that an individual gives to beliefs, perceptions or positive consequences about the benefits of developing a behavior, in this case, alcohol consumption, especially if the individual's knowledge about this action is deficient. Objective: To analyze the perceived pros, beliefs and knowledge of alcohol consumption in nursing students. Methods: Qualitative study of focused ethnographic type; it was carried out from May to June 2022; with simple random probabilistic sampling. Ten undergraduate nursing students were recruited to analyze the perceived pros, beliefs and knowledge of alcohol consumption; interviews were conducted with prior informed consent and attention to ethical considerations. The data were analyzed in the qualitative data package ATLAS.ti, constructing codes, categories and semantic networks. Results: 90% were women and 10% men, with an average age of 21 years. In relation to the perceived pros, it was identified that "I think it is not necessary to drink" and "I think it influences, at least in my case, I feel that I am a very introverted person and somehow alcohol consumption helps me to loosen up better and live together more". In terms of beliefs, the population considers that "it is not unpleasant to work with drinkers because the patient should be cared for regardless of their condition, but it is more difficult because they are ruder or more complicated to handle". Regarding knowledge, it was found that "I consider that my education on substance use has been thanks to school", "I have not fallen thanks to God into any addiction". Conclusions: Analyzing the perceived pros, beliefs and knowledge of alcohol consumption in nursing students allows us to make a series of recommendations for practice, public policies and future research and intervention projects, since although the sample is aware of the effects of alcohol consumption on the body, their pros and beliefs lead them to adopt a risk pattern, which if not intervened will expose them to greater problems.Introducción: Los pros, son considerados como el valor que un individuo otorga a las creencias, percepciones o consecuencias positivas sobre los beneficios de desarrollar una conducta, en este caso, el consumo de alcohol, máxime si los conocimientos del individuo sobre esa acción son deficientes. Objetivo: Analizar los pros percibidos, creencias y conocimientos del consumo de alcohol en estudiantes de enfermería. Material y métodos: Estudio cualitativo de tipo etnográfico focalizado; se realizó en los meses de mayo a junio de 2022; con muestreo probabilístico aleatorio simple. Se reclutaron a 10 estudiantes de la licenciatura en enfermería a fin de analizar los pros percibidos, creencias y conocimientos del consumo de alcohol.; se realizaron entrevistas con previo consentimiento informado y atención a las consideraciones éticas. Los datos se analizaron en el paquete de datos cualitativos ATLAS.ti, construyendo códigos, categorías y redes semánticas. Resultados: el 90% son mujeres y el 10% hombres y con media de edad de 21 años. Con relación a los pros percibidos se identificó que “pienso que no es necesario beber” y “creo que influye, por lo menos en mi caso, siento que soy una persona muy introvertida y de alguna manera el consumo del alcohol ayuda a soltarme mejor y convivir más”. Para las creencias la población considera que “no es desagradable trabajar con bebedores porque se debe dar atención al paciente independientemente de cómo esté su condición, sí es más dificultoso porque son más groseros o complicados de manejar”. Respecto a los conocimientos se encontró que “considero que mi educación sobre el uso de sustancias ha sido gracias a la escuela”, “no he caído gracias a Dios en ninguna adicción”. Conclusiones: Analizar los pros percibidos, creencias y conocimientos del consumo de alcohol en estudiantes de enfermería permite realizar una serie de recomendaciones a la práctica, políticas públicas y futuros proyectos de investigación e intervención, ya que la muestra aunque conoce los efectos en el organismo por el consumo de alcohol, sus pros y creencias los lleva a adoptar un patrón de riesgo, que de no ser intervenido estarán expuestos a problemas mayores

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Measurement of the Splitting Function in &ITpp &ITand Pb-Pb Collisions at root&ITsNN&IT=5.02 TeV

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    Data from heavy ion collisions suggest that the evolution of a parton shower is modified by interactions with the color charges in the dense partonic medium created in these collisions, but it is not known where in the shower evolution the modifications occur. The momentum ratio of the two leading partons, resolved as subjets, provides information about the parton shower evolution. This substructure observable, known as the splitting function, reflects the process of a parton splitting into two other partons and has been measured for jets with transverse momentum between 140 and 500 GeV, in pp and PbPb collisions at a center-of-mass energy of 5.02 TeV per nucleon pair. In central PbPb collisions, the splitting function indicates a more unbalanced momentum ratio, compared to peripheral PbPb and pp collisions.. The measurements are compared to various predictions from event generators and analytical calculations.Peer reviewe

    Search for supersymmetry in events with one lepton and multiple jets in proton-proton collisions at root s=13 TeV

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    Measurement of nuclear modification factors of gamma(1S)), gamma(2S), and gamma(3S) mesons in PbPb collisions at root s(NN)=5.02 TeV

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    The cross sections for ϒ(1S), ϒ(2S), and ϒ(3S) production in lead-lead (PbPb) and proton-proton (pp) collisions at √sNN = 5.02 TeV have been measured using the CMS detector at the LHC. The nuclear modification factors, RAA, derived from the PbPb-to-pp ratio of yields for each state, are studied as functions of meson rapidity and transverse momentum, as well as PbPb collision centrality. The yields of all three states are found to be significantly suppressed, and compatible with a sequential ordering of the suppression, RAA(ϒ(1S)) > RAA(ϒ(2S)) > RAA(ϒ(3S)). The suppression of ϒ(1S) is larger than that seen at √sNN = 2.76 TeV, although the two are compatible within uncertainties. The upper limit on the RAA of ϒ(3S) integrated over pT, rapidity and centrality is 0.096 at 95% confidence level, which is the strongest suppression observed for a quarkonium state in heavy ion collisions to date. © 2019 The Author(s). Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/). Funded by SCOAP3.Peer reviewe

    Electroweak production of two jets in association with a Z boson in proton-proton collisions root s =13 TeV

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    A measurement of the electroweak (EW) production of two jets in association with a Z boson in proton-proton collisions at root s = 13 TeV is presented, based on data recorded in 2016 by the CMS experiment at the LHC corresponding to an integrated luminosity of 35.9 fb(-1). The measurement is performed in the lljj final state with l including electrons and muons, and the jets j corresponding to the quarks produced in the hard interaction. The measured cross section in a kinematic region defined by invariant masses m(ll) > 50 GeV, m(jj) > 120 GeV, and transverse momenta P-Tj > 25 GeV is sigma(EW) (lljj) = 534 +/- 20 (stat) fb (syst) fb, in agreement with leading-order standard model predictions. The final state is also used to perform a search for anomalous trilinear gauge couplings. No evidence is found and limits on anomalous trilinear gauge couplings associated with dimension-six operators are given in the framework of an effective field theory. The corresponding 95% confidence level intervals are -2.6 <cwww/Lambda(2) <2.6 TeV-2 and -8.4 <cw/Lambda(2) <10.1 TeV-2. The additional jet activity of events in a signal-enriched region is also studied, and the measurements are in agreement with predictions.Peer reviewe

    An embedding technique to determine ττ backgrounds in proton-proton collision data

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    An embedding technique is presented to estimate standard model tau tau backgrounds from data with minimal simulation input. In the data, the muons are removed from reconstructed mu mu events and replaced with simulated tau leptons with the same kinematic properties. In this way, a set of hybrid events is obtained that does not rely on simulation except for the decay of the tau leptons. The challenges in describing the underlying event or the production of associated jets in the simulation are avoided. The technique described in this paper was developed for CMS. Its validation and the inherent uncertainties are also discussed. The demonstration of the performance of the technique is based on a sample of proton-proton collisions collected by CMS in 2017 at root s = 13 TeV corresponding to an integrated luminosity of 41.5 fb(-1).Peer reviewe

    Search for anomalous couplings in boosted WW/WZ -> l nu q(q)over-bar production in proton-proton collisions at root s=8TeV

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