54 research outputs found
Correlación entre el comportamiento del toro de lidia en los corrales y el ruedo
The value of fighting bulls (Lidia breed) is quantified based on their behavior in the bullring. Predicting this behavior is challenging because the heritability of behavior patterns is unknown and their interpretation subjective. An analysis was done of the possible relationship between bull behavior during pre-bullfight handling (unloading, first and second veterinary examinations) and during the bullfight. Behavioral parameter data was recorded for 200 adult bulls during pre-bullfight handling and the bullfight. Among the six genetic lines in the sample, the Santa Coloma and Albaserrada lines exhibited the highest values for mobility, aggressiveness, respiratory rate, and fight rate. Correlations were identified between some behaviors in pre-bullfight handling and others during the bullfight. Mobility during unloading and the first examination was positively correlated with Exit speed in the opening, Focus on banderillero (lancer on foot) in the second period of the bullfight and Determination in the third period. In contrast, aggressiveness during unloading was negatively correlated with mobility parameters during the second and third periods. No differences between animals were observed during the second examination, indicating that bulls quickly adapted to the corrals. The results suggest that some aspects of bull behavior prior to the bullfight can provide valuable information to bullfighters and breeders.El valor productivo de cada toro de lidia se cuantifica en función de su comportamiento en la plaza, el cual es muy difícil de predecir, puesto que se desconoce la heredabilidad de cada tipo de comportamiento, y su interpretación suele ser subjetiva. En este trabajo, se analiza la posible relación de la actitud observada durante la estancia previa del toro en los corrales de la plaza, con el comportamiento desarrollado durante la lidia. Para ello, se han estudiado 200 toros adultos, registrando su comportamiento en los corrales y posteriormente durante la lidia. Se observan diferencias entre encastes en los patrones registrados previos a la lidia, siendo los encastes Santa Coloma y Albaserrada los que desarrollaron una mayor movilidad, agresividad, frecuencia respiratoria y tasa de peleas. Existen correlaciones significativas entre varias conductas recogidas durante el desembarque y los patrones etológicos registrados durante la lidia. La movilidad durante el desembarque y primer reconocimiento veterinario se correlaciona positivamente con la rapidez de salida, con la fijeza en banderillas y con la repetición de embestida en la muleta. De forma inversa la agresividad durante el desembarque, evidenciada en el mayor número de embestidas a los burladeros, se correlaciona negativamente con parámetros indicativos de movilidad durante las banderillas y muleta. Durante el segundo reconocimiento veterinario, no se observaron grandes diferencias de comportamiento entre animales, ya que el toro se aclimata rápidamente al nuevo entorno de los corrales. Los resultados obtenidos apuntan una relación entre la actitud del animal previa a la corrida, lo cual puede dar información valiosa a toreros y ganaderos
Análisis cuantitativo de las noticias de alimentación en la prensa madrileña en 2006
This paper reports an analysis of newspaper (daily and weekend supplement) articles relating to food and nutrition made available in the Madrid Region during 2006. The aim of this work was to determine the kind of news most published in this fi eld, and to better orientate interventions towards those areas considered most interesting or those in which information is lacking. The results showed nutrition and health articles to be by far the most common. These mainly made reference to obesity, cardiovascular diseases, anorexia, physical activity and sedentary lifestyles, body mass index, diet etc. Topics such as food safety, food habits, food properties and food quality were discussed much less frequently.Se han analizado las noticias relacionadas con alimentación y nutrición que aparecen en la prensa escrita (diaria y suplementos semanales) publicadas en la Comunidad de Madrid durante el año 2006 con el fin de conocer cuáles tienen mayor difusión en estos medios y mejorar la orientación de nuestras intervenciones hacia las temáticas consideradas más interesantes o deficitarias. El panorama informativo del año estudiado se ve acaparado, con gran diferencia, por temas relacionados con nutrición y salud, fundamentalmente referidos a obesidad, enfermedades cardiovasculares, anorexia, actividad física y sedentarismo, índice de masa corporal, dieta, etc., frente a otras temáticas como seguridad alimentaria, hábitos alimentarios, alimentos y propiedades y calidad alimentaria
Gestión del agua y residuos de queserías familiares del clúster quesero de Tandil: resultados preliminares
Este trabajo tiene como objetivo presentar los resultados preliminares de un diagnóstico sobre la gestión del agua y de los residuos de las fábricas medianas y pequeñas del Cluster Quesero de Tandil. Se realizaron entrevistas abiertas a autoridades, asesores e informantes clave, relevamientos a campo de fábricas representativas y entrevistas abiertas a productores y empleados. Los resultados destacan deficiencias en las instalaciones de explotación de agua subterránea y el vertido de grandes volúmenes de agua de enfriamiento. Las plantas de tratamiento de aguas residuales se encuentran sometidas a variaciones y sobrecarga de materia orgánica y flotantes por deficiencias en el diseño y operación de las unidades de tratamiento primario. Los empleados cuentan con escasa información sobre la operación de las plantas de tratamiento. Localmente no se dispone de servicios técnicos especializados (recursos humanos, laboratorios, proveedores) del sector público o privado para la operación y control de las plantas.This work aims to present the preliminary results of a diagnostic on water and waste management from medium and small cheese factories from Tandil (Argentina). Open interviews with municipal authorities, private consultants and other key informants, field surveys of representative factories and open interviews with employees were made. Among results highlight deficiencies in groundwater exploitation facilities and the disposal of large volumes of cooling water. The wastewater treatment plants are subject to variations and overloads (fat and organic matter) by deficiencies in the design and operation of primary treatment units.
Employees have little information about the operation of treatment plants. Locally no specialized technical services from public or private sector for treatment plants operation and control
MISTIC2: Comprehensive server to study coevolution in protein families
Correlated mutations between residue pairs in evolutionarily related proteins arise from constraints needed to maintain a functional and stable protein. Identifying these inter-related positions narrows down the search for structurally or functionally important sites. MISTIC is a server designed to assist users to calculate covariation in protein families and provide them with an interactive tool to visualize the results. Here, we present MISTIC2, an update to the previous server, that allows to calculate four covariation methods (MIp, mfDCA, plmDCA and gaussianDCA). The results visualization framework has been reworked for improved performance, compatibility and user experience. It includes a circos representation of the information contained in the alignment, an interactive covariation network, a 3D structure viewer and a sequence logo. Others components provide additional information such as residue annotations, a roc curve for assessing contact prediction, data tables and different ways of filtering the data and exporting figures. Comparison of different methods is easily done and scores combination is also possible. A newly implemented web service allows users to access MISTIC2 programmatically using an API to calculate covariation and retrieve results. MISTIC2 is available at: https://mistic2.leloir.org.ar.Fil: Colell, Eloy A.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Iserte, Javier Alonso. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Simonetti, Franco Lucio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Marino Buslje, Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentin
Management of acute diverticulitis with pericolic free gas (ADIFAS). an international multicenter observational study
Background: There are no specific recommendations regarding the optimal management of this group of patients. The World Society of Emergency Surgery suggested a nonoperative strategy with antibiotic therapy, but this was a weak recommendation. This study aims to identify the optimal management of patients with acute diverticulitis (AD) presenting with pericolic free air with or without pericolic fluid. Methods: A multicenter, prospective, international study of patients diagnosed with AD and pericolic-free air with or without pericolic free fluid at a computed tomography (CT) scan between May 2020 and June 2021 was included. Patients were excluded if they had intra-abdominal distant free air, an abscess, generalized peritonitis, or less than a 1-year follow-up. The primary outcome was the rate of failure of nonoperative management within the index admission. Secondary outcomes included the rate of failure of nonoperative management within the first year and risk factors for failure. Results: A total of 810 patients were recruited across 69 European and South American centers; 744 patients (92%) were treated nonoperatively, and 66 (8%) underwent immediate surgery. Baseline characteristics were similar between groups. Hinchey II-IV on diagnostic imaging was the only independent risk factor for surgical intervention during index admission (odds ratios: 12.5, 95% CI: 2.4-64, P =0.003). Among patients treated nonoperatively, at index admission, 697 (94%) patients were discharged without any complications, 35 (4.7%) required emergency surgery, and 12 (1.6%) percutaneous drainage. Free pericolic fluid on CT scan was associated with a higher risk of failure of nonoperative management (odds ratios: 4.9, 95% CI: 1.2-19.9, P =0.023), with 88% of success compared to 96% without free fluid ( P <0.001). The rate of treatment failure with nonoperative management during the first year of follow-up was 16.5%. Conclusion: Patients with AD presenting with pericolic free gas can be successfully managed nonoperatively in the vast majority of cases. Patients with both free pericolic gas and free pericolic fluid on a CT scan are at a higher risk of failing nonoperative management and require closer observation
Burnout among surgeons before and during the SARS-CoV-2 pandemic: an international survey
Background: SARS-CoV-2 pandemic has had many significant impacts within the surgical realm, and surgeons have been obligated to reconsider almost every aspect of daily clinical practice. Methods: This is a cross-sectional study reported in compliance with the CHERRIES guidelines and conducted through an online platform from June 14th to July 15th, 2020. The primary outcome was the burden of burnout during the pandemic indicated by the validated Shirom-Melamed Burnout Measure. Results: Nine hundred fifty-four surgeons completed the survey. The median length of practice was 10 years; 78.2% included were male with a median age of 37 years old, 39.5% were consultants, 68.9% were general surgeons, and 55.7% were affiliated with an academic institution. Overall, there was a significant increase in the mean burnout score during the pandemic; longer years of practice and older age were significantly associated with less burnout. There were significant reductions in the median number of outpatient visits, operated cases, on-call hours, emergency visits, and research work, so, 48.2% of respondents felt that the training resources were insufficient. The majority (81.3%) of respondents reported that their hospitals were included in the management of COVID-19, 66.5% felt their roles had been minimized; 41% were asked to assist in non-surgical medical practices, and 37.6% of respondents were included in COVID-19 management. Conclusions: There was a significant burnout among trainees. Almost all aspects of clinical and research activities were affected with a significant reduction in the volume of research, outpatient clinic visits, surgical procedures, on-call hours, and emergency cases hindering the training. Trial registration: The study was registered on clicaltrials.gov "NCT04433286" on 16/06/2020
International Consensus Statement on Allergy and Rhinology: Allergic Rhinitis
Background: Critical examination of the quality and validity of available allergic rhinitis (AR) literature is necessary to improve understanding and to appropriately translate this knowledge to clinical care of the AR patient. To evaluate the existing AR literature, international multidisciplinary experts with an interest in AR have produced the International Consensus statement on Allergy and Rhinology: Allergic Rhinitis (ICAR:AR).Methods: Using previously described methodology, specific topics were developed relating to AR. Each topic was assigned a literature review, evidence-based review (EBR), or evidence-based review with recommendations (EBRR) format as dictated by available evidence and purpose within the ICAR:AR document. Following iterative reviews of each topic, the ICAR:AR document was synthesized and reviewed by all authors for consensus.Results: The ICAR:AR document addresses over 100 individual topics related to AR, including diagnosis, pathophysiology, epidemiology, disease burden, risk factors for the development of AR, allergy testing modalities, treatment, and other conditions/comorbidities associated with AR.Conclusion: This critical review of the AR literature has identified several strengths; providers can be confident that treatment decisions are supported by rigorous studies. However, there are also substantial gaps in the AR literature. These knowledge gaps should be viewed as opportunities for improvement, as often the things that we teach and the medicine that we practice are not based on the best quality evidence. This document aims to highlight the strengths and weaknesses of the AR literature to identify areas for future AR research and improved understanding. </p
COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study
Background:
The ISARIC prospective multinational observational study is the largest cohort of hospitalized patients with COVID-19. We present relationships of age, sex, and nationality to presenting symptoms.
Methods:
International, prospective observational study of 60 109 hospitalized symptomatic patients with laboratory-confirmed COVID-19 recruited from 43 countries between 30 January and 3 August 2020. Logistic regression was performed to evaluate relationships of age and sex to published COVID-19 case definitions and the most commonly reported symptoms.
Results:
‘Typical’ symptoms of fever (69%), cough (68%) and shortness of breath (66%) were the most commonly reported. 92% of patients experienced at least one of these. Prevalence of typical symptoms was greatest in 30- to 60-year-olds (respectively 80, 79, 69%; at least one 95%). They were reported less frequently in children (≤ 18 years: 69, 48, 23; 85%), older adults (≥ 70 years: 61, 62, 65; 90%), and women (66, 66, 64; 90%; vs. men 71, 70, 67; 93%, each P < 0.001). The most common atypical presentations under 60 years of age were nausea and vomiting and abdominal pain, and over 60 years was confusion. Regression models showed significant differences in symptoms with sex, age and country.
Interpretation:
This international collaboration has allowed us to report reliable symptom data from the largest cohort of patients admitted to hospital with COVID-19. Adults over 60 and children admitted to hospital with COVID-19 are less likely to present with typical symptoms. Nausea and vomiting are common atypical presentations under 30 years. Confusion is a frequent atypical presentation of COVID-19 in adults over 60 years. Women are less likely to experience typical symptoms than men
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